Dr. Amanullah Khan
My Social Links

Dr. Amanullah Khan

Professor of Agronomy
The University of Agriculture Peshawar, Pakistan

Highest Degree
PostDoc. in Dry Land Agriculture from Texas A&M University, United States of America

Share this Profile

Biography

Dr. Amanullah is currently working as Professor in the Department of Agronomy, Faculty of Crop Production Sciences, The University of Agriculture Peshawar, Pakistan. Dr. Amanullah has published/edited more than 25 books/reports, and more than 300 research papers/chapters in peer reviewed journals including more than 1300 papers in the impact factor journals.

Dr. Amanullah is the co-author in few books published by UN-FAO e.g. (1): Soil and Pulses: Symbiosis for Life (2016) (2): Unlocking the Potential of Soil Organic Carbon (2017), (3): Soil Pollution: a hidden reality (2018), (4): Measuring and modelling soil carbon stocks and stock changes in livestock production systems – Guidelines for assessment (2019), and (5): Water use of livestock production systems and supply chains – Guidelines for assessment (2020), etc.

Dr. Amanullah is the co-author of a chapter on the assessment report of The Intergovernmental Science- Policy Platform on Biodiversity and Ecosystem Services (IPBES) on land degradation and restoration (2018). Dr. Amanullah worked as review editor of The United Nations' Intergovernmental Panel on Climate Change's (IPCC) Special Report on Climate Change and Land (SRCCL), also known as the "Special Report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas fluxes in terrestrial ecosystems (2019).

Dr. Amanullah also edited few books with Intech Open e.g.: (1): Rice - Technology and Production (2017), (2): Nitrogen in Agriculture-Updates (2018), (3): Corn: Production and Human Health in Changing Climate (2018), (4): Agronomy - Climate Change & Food Security (2020), etc., and a recent book with MDPI-Agriculture on Fertilizer Use, Soil Health and Agricultural Sustainability (2022).

Dr. Amanullah has been awarded with three Research Productivity Awards by the Pakistan Council for Science and Technology (PCST), Islamabad in 2011-12, 2012-13, and 2015-16. Dr. Amanullah represented Pakistan in the FAO Intergovernmental Technical Panel on Soil (ITPS) in the Global Soil Partnership (2015-2018).

Some of Dr. Amanullah field of interests includes: Agronomy, Field Crops Production, Crop Physiology & Growth Analysis, Inter-Cropping & Plants Competition, Biodiversity, Climate Change, Food Security, GHGs Estimation in Field Crops, Crop Nutrition, Fertilizer and Water Use Efficiency, Dryland Agriculture & Drought, Organic Farming, Crops Management under Stressful Environments, Sustainable Crop Production, Sustainable Soil and Water Management, and Farmers training etc.

Area of Interest:

Plant and Soil Sciences
100%
Agronomy
62%
Soil Sciences
90%
Plant Nutrition
75%
Cereals
55%

Research Publications in Numbers

Books
26
Chapters
75
Articles
360
Abstracts
30

Selected Publications

  1. Ondrasek, G., S. Rathod, K.K. Manohara, C. Gireesh and M.S. Anantha, et al., 2022. Salt stress in plants and mitigation approaches. Plants, Vol. 11. 10.3390/plants11060717.
    CrossRef  |  Direct Link  |  
  2. Krasilnikov, P., M.A. Taboada and I. Amanullah, 2022. Fertilizer use, soil health and agricultural sustainability. Agriculture, Vol. 12. 10.3390/agriculture12040462.
    CrossRef  |  Direct Link  |  
  3. Khan, M.A., Abdul Basir, S. Fahad, M. Adnan and M.H. Saleem, et al., 2022. Biochar optimizes wheat quality, yield, and nitrogen acquisition in low fertile calcareous soil treated with organic and mineral nitrogen fertilizers. Front. Plant Sci., Vol. 13. 10.3389/fpls.2022.879788.
    CrossRef  |  Direct Link  |  
  4. Khan, I., Amanullah, A. Jamal, A. Mihoub and O. Farooq et al., 2022. Partial substitution of chemical fertilizers with organic supplements increased wheat productivity and profitability under limited and assured irrigation regimes. Agriculture, Vol. 12. 10.3390/agriculture12111754.
    CrossRef  |  Direct Link  |  
  5. Khalid, S., Amanullah and I. Ahmed, 2022. Enhancing zinc biofortification of wheat through integration of zinc, compost, and zinc-solubilizing bacteria. Agriculture, Vol. 9. 10.3390/agriculture12070968.
    CrossRef  |  Direct Link  |  
  6. Imran, I., A. Amanullah and A.R. Al Tawaha, 2022. Indigenous organic resources utilization, application methods and sowing time replenish soil nitrogen and increase maize yield and total dry biomass. J. Plant Nutr., 45: 2859-2876.
    CrossRef  |  Direct Link  |  
  7. Imran, Amanullah, and Abdel R. Altawaha, 2022. Carbon assimilation and dry matter partitioning in soybean ameliorates with the integration of nano-black carbon, along with beneficial microbes and phosphorus fertilization. J. Plant Nutr., 45: 1799-1812.
    CrossRef  |  Direct Link  |  
  8. Imran, Amanullah and I. Ortas, 2022. Agronomic practices improved cucumber productivity, nutrients uptake and quality. Gesunde Pflanzen, 74: 595-602.
    CrossRef  |  Direct Link  |  
  9. Imran, Amanullah and Abdel R. Al Tawaha. 2022. Humic acid and sulfur integration enhance growth and yield-related traits of Brassica napus L. J. Plant Nutr., 10.1080/01904167.2022.2128820.
    CrossRef  |  Direct Link  |  
  10. Imran, Amanullah and Abdel R. Al Tawaha, 2022. Regenerating potential of dual purpose rapeseed (Brassica Napus L.) as influenced by decapitation stress and variable rates of phosphorous. Commun. Soil Sci. Plant Anal., 54: 534-543.
    CrossRef  |  Direct Link  |  
  11. Imran and Amanullah, 2022. Soybean quality and profitability improved with peach (Prunus persica L) remnants, phosphorus and beneficial microbes. J. Plant Nutr., 46: 370-385.
    CrossRef  |  Direct Link  |  
  12. Imran and Amanullah, 2022. Phosphorus biofortification and uptake in maize enhanced with integrated phosphorus management. Phosphorus, Sulfur, Silicon Rel. Elem., 197: 766-776.
    CrossRef  |  Direct Link  |  
  13. Imran and Amanullah, 2022. Integration of peach (Prunus persica L) remnants in combination with beneficial microbes and phosphorus differ phosphorus use efficiency, agronomic efficiency and partial factor productivity in soybean Vs maize crops. J. Plant Nutr., 10.1080/01904167.2022.2099890.
    CrossRef  |  Direct Link  |  
  14. Adnan, M., S. Fahad, M.H. Saleem, B. Ali and M. Mussart, et al., 2022. Comparative efficacy of phosphorous supplements with phosphate solubilizing bacteria for optimizing wheat yield in calcareous soils. Sci. Rep., Vol. 12. 10.1038/s41598-022-16035-3.
    CrossRef  |  Direct Link  |  
  15. Rafiullah, M.J. Khan, D. Muhammad, S. Fahad and M. Adnan, et al., 2020. Phosphorus nutrient management through synchronization of application methods and rates in wheat and maize crops. Plants, Vol. 9. 10.3390/plants9101389.
    CrossRef  |  Direct Link  |  
  16. Sajid, M. and Amanullah, 2019. Citrus-Health Benefits and Production Technology. InTech, London, UK.
  17. Fahad, S., F.A. Khan, N. Pandupuspitasari, S. Hussain and I.A. Khan et al., 2019. Suppressing photorespiration for the improvement in photosynthesis and crop yields: A review on the role of S-allantoin as a nitrogen source. J. Environ. Manage., 237: 644-651.
    CrossRef  |  Direct Link  |  
  18. Arif, M., T. Jan, M. Riaz, S. Fahad, M.S. Arif, M.B. Shakoor and F. Rasul, 2019. Advances in Rice Research for Abiotic Stress Tolerance: Agronomic Approaches to Improve Rice Production Under Abiotic Stress. In: Advances in Rice Research for Abiotic Stress Tolerance, Hasanuzzaman, M., M. Fujita, K. Nahar and J.K. Biswas (Eds.)., Woodhead Publishing, Chennai, pp: 584-614.
  19. Amanullah, Hidayatullah, A. Jan, Z. Shah, M.J. Khan, B. Parmar and S. Fahad, 2019. Organic Carbon Sources and Nitrogen Management Improve Biomass of Hybrid Rice (Oryza sativa L.) Under Nitrogen Deficient Condition. In: Advances in Rice Research for Abiotic Stress Tolerance, Hasanuzzaman, M., M. Fujita, K. Nahar and J.K. Biswas (Eds.)., Woodhead Publishing, Chennai, pp: 447-468.
  20. Iqbal, A., M. Song, Z. Shah, M. Alamzeb and M. Iqbal, 2018. Integrated use of plant residues, phosphorus and beneficial microbes improve hybrid maize productivity in semiarid climates. Acta Ecol. Sinica, 10.1016/j.chnaes.2018.09.005.
    CrossRef  |  Direct Link  |  
  21. Amanullah, and S. Fahad, 2018. Integrated Nutrient Management in Corn Production: Symbiosis for Food Security and Grower’s Income in Arid and Semiarid Climates. In: Corn-Production and Human Health in Changing Climate, Amanullah and S. Fahad (Eds.)., InTech, London, UK., pp: 3-12.
  22. Amanullah, B.A. Stewart and L.K. Almas, 2018. Leaf growth analysis of cool season cereals "wheat, rye, barley and oats" under different NPK sources. Int. J. Environ. Sci. Nat. Res., Vol. 11. .
    Direct Link  |  
  23. Amanullah and Fahad, 2018. Nitrogen in Agriculture-Updates. InTech, Rijeka, Croatia.
  24. Amanullah and Fahad, 2018. Corn-Production and Human Health in Changing Climate. InTech, London, UK.
  25. Saud, S., S. Fahad, C. Yajun, M.Z. Ihsan and H.M. Hammad et al., 2017. Effects of nitrogen supply on water stress and recovery mechanisms in Kentucky bluegrass plants. Frontiers Plant Sci., Vol. 8. 10.3389/fpls.2017.00983.
    CrossRef  |  
  26. Noman, A., S. Fahad, M. Aqeel, U. Ali, S. Anwar, S.K. Baloch and M. Zainab, 2017. miRNAs: Major modulators for crop growth and development under abiotic stresses. Biotechnol. Lett., 39: 685-700.
    CrossRef  |  
  27. Jan, A. and Amanullah, 2017. Intercropping and rows configuration influence productivity of dryland groundnut (Arachis hypogea L.). Discovery, 53: 92-106.
  28. Amin, A., W. Nasim, M. Mubeen, M. Nadeem and L. Ali et al., 2017. Optimizing the phosphorus use in cotton by using CSM-CROPGRO-cotton model for semi-arid climate of Vehari-Punjab, Pakistan. Environ. Sci. Pollut. Res., 24: 5811-5823.
    CrossRef  |  Direct Link  |  
  29. Amanullah, S. Khan and S. Fahad, 2017. Phosphorous and beneficial microorganism influence yield and yield components of wheat under full and limited irrigated conditions. J. Plant Nutr. 40: 258-267.
  30. Amanullah, 2017. Effects of NPK source on the dry matter partitioning in cool season C3-cereals wheat, rye, barley and oats at various growth stages. J. Plant Nutr. 10.1080/01904167.2016.1240195.
    CrossRef  |  
  31. Amanullah, S. Fahad, S. Anwar, S.K. Baloch and S. Saud et al., 2017. Rice Crop Responses to Global Warming: An Overview. In: Rice-Technology and Production, Amanullah and S. Fahad (Eds.)., InTech, Rijeka, Croatia, pp: 1-10.
  32. Amanullah and Fahad, 2017. Rice-Technology and Production. InTech, Rijeka, Croatia.
  33. Adnan, M., Z. Shah, S. Fahad, M. Arif and M. Alam et al., 2017. Phosphate-solubilizing bacteria nullify the antagonistic effect of soil calcification on bioavailability of phosphorus in alkaline soils. Scient. Rep., Vol. 7. 10.1038/s41598-018-22653-7.
    CrossRef  |  Direct Link  |  
  34. Jan, A., Amanullah and N. Hussain, 2016. Spring wheat response to nitrogen, tillage and cropping system under rainfed condition. Cogent Biol., Vol. 2. 10.1080/23312025.2016.1167653.
    CrossRef  |  Direct Link  |  
  35. Imran and Amanullah, 2016. Residual phosphorus and zinc influence wheat productivity under rice-wheat cropping system. SpringerPlus, Vol. 5. 10.1186/s40064-016-1907-0.
    CrossRef  |  Direct Link  |  
  36. Fahad, S., S. Hussain, S. Saud, S. Hassan and B.S. Chauhan et al., 2016. Responses of rapid viscoanalyzer profile and other rice grain qualities to exogenously applied plant growth regulators under high day and high night temperatures. PLoS One, Vol. 11. 10.1371/journal.pone.0159590.
    CrossRef  |  Direct Link  |  
  37. Fahad, S., S. Hussain, S. Saud, F. Khan and S. Hassan et al., 2016. Exogenously applied plant growth regulators affect heat‐stressed rice pollens. J. Agron. Crop Sci., 202: 139-150.
    CrossRef  |  Direct Link  |  
  38. Amanullah, S.U.T. Khan, A. Iqbal and S. Fahad, 2016. Growth and productivity response of hybrid rice to application of animal manures, plant residues and phosphorus. Frontiers Plant Sci., Vol. 7. 10.3389/fpls.2016.01440.
    CrossRef  |  Direct Link  |  
  39. Amanullah, Majidullah, A. Muhammad, K. Nawab and A. Ali, 2016. Effect of tillage and phosphorus interaction on yield of mungbean (Vigna radiata L., Wilczek) with and without moisture stress condition. Ponte, 72: 114-139.
    Direct Link  |  
  40. Amanullah, M.H.K., 2016. Difference in dry matter accumulation with variable rates of sulphur and potassium application under calcareous soils in Brassica napus vs. B. juncea. J. Oilseed Brassica, 1: 241-248.
    Direct Link  |  
  41. Amanullah, Inamullah, Z. Shah and S.K. Khalil, 2016. Phosphorus and zinc interaction influence leaf area index in fine vs. coarse rice (Oryza sativa L.) genotypes in Northwest Pakistan. J. Plant Stress Physiol., 2: 1-8.
    Direct Link  |  
  42. Amanullah, F. Khan, H. Muhammad, A.U. Jan and G. Ali, 2016. Land equivalent ratio, growth, yield and yield components response of mono-cropped vs. inter-cropped common bean and maize with and without compost application. Agric. Biol. J. N. Am., 7: 40-49.
  43. Amanullah, A. Zahid, A. Iqbal and M. Ikramullah, 2016. Phosphorus and tillage management for maize under irrigated and dryland conditions. Ann. Plant Sci., 5: 1304-1311.
  44. Amanullah, A. Saleem, A. Iqbal and S. Fahad, 2016. Foliar phosphorus and zinc application improve growth and productivity of maize (Zea mays L.) under moisture stress conditions in semi- arid climates. J. Microb. Biochem. Technol., 8: 433-439.
    CrossRef  |  
  45. Amanullah, A. Iqbal, A. Ali, S. Fahad and B. Parmar, 2016. Nitrogen source and rate management improve maize productivity of smallholders under semiarid climates. Front. Plant Sci. 10.3389/fpls.2016.01773.
    CrossRef  |  
  46. Amanullah, 2016. Rate and timing of nitrogen application influence partial factor productivity and agronomic NUE of maize (Zea mays L.) planted at low and high densities on calcareous soil in Northwest Pakistan. J. Plant Nutr., 39: 683-690.
    CrossRef  |  Direct Link  |  
  47. Amanullah, 2016. Maize (Zea mays L.) genotypes differ in phenology, seed weight and quality (protein and oil contents) when applied with variable rates and source of nitrogen. J. Plant Biochem. Physiol. 10.4172/2329-9029.1000164.
    CrossRef  |  
  48. Amanullah and S. Khalid, 2016. Integrated use of Phosphorus, Animal Manures and Biofertilizers Improve Maize Productivity under Semiarid Condition. In: Organic Fertilizers-From Basic Concepts to Applied Outcomes, Larramendy, M.L. and S. Soloneski (Eds.)., InTech, Rijeka, Croatia, pp: 137-155.
  49. Amanullah and S. Khalid, 2016. Integrated Use of Phosphorus Animal Manures and Biofertilizers Improve Maize Productivity Under Semiarid Condition. In: Organic Fertilizers -From Basic Concepts to Applied Outcomes, Larramendy, M.L. and S. Soloneski (Eds.). InTech, Rijeka, Croatia pp: 137-155.
  50. Amanullah and Inamullah, 2016. Dry matter partitioning and harvest index differ in rice genotypes with variable rates of phosphorus and zinc nutrition. Rice Sci., 23: 78-87.
    CrossRef  |  Direct Link  |  
  51. Amanullah and Hidayatullah, 2016. Influence of organic and inorganic nitrogen on grain yield and yield components of hybrid rice in Northwestern Pakistan. Rice Sci., 23: 326-333.
  52. Nausheen, Farhatullah, I.H. Khalil and Amanullah, 2015. Heterosis and heterobeltiotic studies of F1 hybrids in Brassica carinata. Pak. J. Bot., 47: 1831-1837.
    Direct Link  |  
  53. Iqbal, A., Amanullah and M. Iqbal, 2015. Impact of potassium rates and their application time on dry matter partitioning, biomass and harvest index of maize (Zea mays) with and without cattle dung application. Emirates J. Food Agric., 27: 447-453.
    Direct Link  |  
  54. Hidaytullah and Amanullah, 2015. Sources, ratios and mixtures of organic and inorganic nitrogen influence plant height of hybrid rice (Oryza sativa) at various growth stages. EC Agriculture, 2: 328-337.
    Direct Link  |  
  55. Amanullah, S. Khan and A. Muhammad, 2015. Beneficial microbes and phosphorus management influence dry matter partitioning and accumulation in wheat (Triticum aestivum L.) with and without moisture stress condition. J. Microb. Biochem. Technol., 7: 410-416.
  56. Amanullah, L.K. Almas and M.I. Al-Noaim, 2015. Nitrogen rates and sources affect yield and profitability of maize in Pakistan. Crop Forage Turfgrass Manage., Vol. 1. 10.2134/cftm2014.0021.
    CrossRef  |  
  57. Amanullah, Inamullah, K. Nawab and Z. Shah, 2015. Preceding rice genotypes, residual phosphorus and zinc influence harvest index and biomass yield of subsequent wheat crop under rice-wheat system. Pak. J. Bot., 47: 265-273.
    Direct Link  |  
  58. Amanullah, I. Khan, A. Jan, M.T. Jan, S.K. Khalil, Z. Shah and M. Afzal, 2015. Compost and nitrogen management influence productivity of spring maize (Zea mays L.) under deep and conventional tillage systems in Semi-arid regions. Commun. Soil Sci. Plant Anal., 46: 1566-1578.
    CrossRef  |  Direct Link  |  
  59. Amanullah, I. Alam, I. Khan, M. Kumar and A. Shah, 2015. Foliar nitrogen management for improving growth and yield of dryland wheat. Cercetari Agron. Moldova, 48: 23-31.
    CrossRef  |  Direct Link  |  
  60. Amanullah, B.A. Stewart and Hidayatullah, 2015. Cool season C3-grasses (wheat, rye, barley, and oats) differ in shoot: Root ratio when applied with different NPK sources. J. Plant Nutr., 38: 189-201.
  61. Amanullah, 2015. Specific leaf area and specific leaf weight in small grain crops wheat, rye, barley and oats differ at various growth stages and NPK source. J. Plant Nutr., 38: 1694-1708.
    CrossRef  |  Direct Link  |  
  62. Amanullah, 2015. Competition among warm season C4-cereals influence water use efficiency and competition ratios. Cogent Food Agric., Vol. 1. 10.1080/23311932.2015.1011466.
    CrossRef  |  Direct Link  |  
  63. Amanullah and S. Khalid, 2015. Phenology, growth and biomass yield response of maize (Zea mays L.) to integrated use of animal manures and phosphorus application with and without phosphate solubilizing bacteria. J. Microb. Biochem. Technol., 7: 439-444.
    CrossRef  |  Direct Link  |  
  64. Amanullah and B.A. Stewart, 2015. Analysis of growth response of cool season cereals wheat vs. rye grown in organic and inorganic soils. Emirates J. Food Agric., 27: 430-440.
    Direct Link  |  
  65. Amanullah and A. Khan, 2015. Phosphorus and compost management influence maize (Zea mays) productivity under semiarid condition with and without phosphate solubilizing bacteria. Front. Plant Sci., Vol. 6. 10.3389/fpls.2015.01083.
    CrossRef  |  Direct Link  |  
  66. Shahen, S.H.A.H., S.H.A.H. Zahir, S.K. Khalail, J.A.N. Amanullah and M.T. Jan et al., 2014. Effects of variable nitrogen source and rate on leaf area index and total dry matter accumulation in maize (Zea mays L.) genotypes under calcareous So. Turk. J. Field Crops, 19: 276-284.
  67. Khalil, S.K., S. Rehman, A. Rehman, S. Wahab and F. Muhammad et al., 2014. Water harvesting through micro-watershed for improved production of wheat (Triticum aestivum L.) in semiarid region of Northwest, Pakistan. Soil Tillage Res., 138: 85-89.
    CrossRef  |  Direct Link  |  
  68. Amanullah, M. Akmal, N. Ahmed and F. Bib, 2014. Climate Change and Adaptation: Farmers’ Experiences from Rainfed Areas of Pakistan. Inter Cooperation, Pakistan.
  69. Amanullah, 2014. Wheat and rye differ in drymatter partitioning, shoot-root ratio and water use efficiency under organic and inorganic soils. J. Plant Nutr., 37: 1885-1897.
    CrossRef  |  Direct Link  |  
  70. Amanullah, 2014. Source and rate of nitrogen application influence agronomic N-use efficiency and harvest index in maize (Zea mays L.) genotypes. Maydica, 59: 80-89.
    Direct Link  |  
  71. Amanullah, 2014. Crop growth rate differs in warm season C4-grasses grown in pure and mixed stands Afr. J. Biotechnol., 13: 3036-3051.
    Direct Link  |  
  72. Shah, Z., I.U. Haq, A. Rehman, Amanullah and M. Afzal, 2013. Soil amendments and seed priming influence nutrients uptake, soil properties, yield and yield components of wheat (Triticum aestivum L.) in alkali soils. Soil Sci. Plant Nutr., 59: 262-270.
    CrossRef  |  Direct Link  |  
  73. Rahman, H. and Amanullah, 2013. Line x tester analysis for grain yield and yield related traits in maize variety Sarhad white. Pak. J. Bot., 45: 383-387.
  74. Jan, A., M.B. Osman and Amanullah, 2013. Response of chickpea to nitrogen sources under salinity stress. J. Plant Nutr., 36: 1373-1382.
    CrossRef  |  
  75. Jan, A., M. Wasim and Amanullah, 2013. Interactive effects of zinc and nitrogen application on wheat growth and grain yield. J. Plant Nutr., 36: 1506-1520.
    CrossRef  |  Direct Link  |  
  76. Jan, A., Amanullah and A. Ahmed, 2013. Preceding cropping and nitrogen effects on the performance of rainfed wheat. Int. J. Agric. Biol., 15: 553-558.
    Direct Link  |  
  77. Hidayatullah, Amanullah, A. Jan and Z. Shah, 2013. Residual effect of organic nitrogen sources applied to rice on the subsequent wheat crop. Int. J. Agron. Plant Prod., 4: 620-631.
  78. Asim, M., S.K. Khalil, A.Z. Khan and Amanullah, 2013. Growth analysis of indigenous soybean land races. Pakistan J. Bot., 45: 941-949.
  79. Amanullah, Hidayatullah, A. Jan and B.A. Stewart, 2013. Growth dynamics and leaf characteristics in oats (Avena sativa L.) differ at excessive nitrogen and phosphorus application. Pakistan. J. Bot., 45: 853-863.
  80. Amanullah and B.A. Stewart, 2013. Shoot: Root differs in warm season C4-cereals when grown alone in pure and mixed stands under low and high water levels. Pak. J. Bot., 45: 83-90.
  81. Amanullah and B.A. Stewart, 2013. Dry matter partitioning, growth analysis and water use efficiency response of oats (Avena sativa L.) to excessive nitrogen and phosphorus application. J. Agric. Sci. Technol., 15: 479-489.
    Direct Link  |  
  82. Ahmad, M., M.J. Khan, D. Muhammad and Amanullah, 2013. Response of wheat (Triticum aestivum L.) to phosphorus application in different soils series having diverse lime content. Int. J. Agron. Plant Prod., 4: 915-927.
    Direct Link  |  
  83. Shah, Z. and Amanullah, 2012. Survey of citrus orchards for micronutrients deficiency in swat valley of North Western Pakistan. Pak. J. Bot., 44: 705-710.
  84. Jan, A., K. Alam, Amanullah and B.A. Stewart, 2012. Mungbean response to tillage systems and phosphorus management under moisture stress condition. J. Plant Nutr., 35: 21-33.
    CrossRef  |  Direct Link  |  
  85. Jan, A., Amanullah, H. Akbar and B.C. Blaser, 2012. Chickpea response to tillage system and phosphorus management under dryland conditions. J. Plant Nutr., 35: 64-70.
    CrossRef  |  Direct Link  |  
  86. Amanullah, M. Asif, L.K. Almas, A. Jan, Z. Shah, H.U. Rahman and S.K. Khalil, 2012. Agronomic efficiency and profitability of P-fertilizers applied at different planting densities of maize in Northwest Pakistan. J. Plant Nutr., 35: 331-341.
    CrossRef  |  Direct Link  |  
  87. Nawab, K., Amanullah, P. Shah, M. Arif and A.M. Khan et al., 2011. Impact of integrated nutrient management on growth and grain yield of wheat under irrigated cropping system. Pak. J. Bot., 43: 1943-1947.
    Direct Link  |  
  88. Nawab, K. and Amanullah, 2011. Effect of FYM, K and Zn on phenology and grain yield of wheat under rainfed cropping pattern. Pak. J. Bot., 43: 2391-2396.
  89. Khan, A.Z., P. Shah, H. Khan, S. Nigar and S. Perveen et al., 2011. Seed quality and vigor of soybean cultivars as influenced by canopy temperature. Pak. J. Bot., 43: 642-648.
    Direct Link  |  
  90. Khan, A.Z., H. Khan, R. Khan, S. Nigar and B. Saeed et al., 2011. Morphology and yield of soybean grown on allophanic soil as influenced by synthetic Zeolite application. Pak. J. Bot., 43: 2099-2107.
    Direct Link  |  
  91. Khalil, S.K., J. Mexal, A. Rehman, Amanullah, F. Muhammad and A.Z. Khan, 2011. Foliar boron enhances leaf chlorosis and does not affect pecan production and nut quality. J. Plant Nutr., 34: 1811-1819.
    CrossRef  |  
  92. Khalil, S.K., F. Khan, A. Rehman, F. Muhammad and Amanullah et al., 2011. Dual purpose wheat for forage and grain yield in response to cutting, seed rate and nitrogen. Pak. J. Bot., 43: 937-947.
  93. Jan, A., Amanullah and M. Nor, 2011. Wheat response to farm yard manure and nitrogen fertilization under moisture stress conditions. J. Plant Nutr., 34: 732-742.
    CrossRef  |  Direct Link  |  
  94. Chand, N., F.R. Durrani, S. Ahmad and A. Khan, 2011. Immunomodulatory and hepatoprotective role of feed-added Berberis lycium in broiler chicks. J. Sci. Food Agric., 91: 1737-1745.
    CrossRef  |  Direct Link  |  
  95. Amanullah, S. Khan, S.K. Khalil, A. Jan, A.Z. Khan and K. Nawab, 2011. Performance of high yielding wheat and barley cultivars under moisture stress. Pak. J. Bot., 43: 2143-2145.
    Direct Link  |  
  96. Amanullah, M. Hassan and S.S. Malhi, 2011. Seed yield and yield components response of rape (B. napus) versus mustard (B. juncea) to sulfur and potassium fertilizer application in Northwest Pakistan. J. Plant Nutr., 34: 1164-1174.
    CrossRef  |  Direct Link  |  
  97. Amanullah, M. Hassan and S.S. Malhi, 2011. Phenology and seed quality response of rape (B. napus) versus mustard (B. juncea) to sulfur and potassium fertilization in northwest Pakistan. J. Plant Nutr., 34: 1175-1185.
    CrossRef  |  Direct Link  |  
  98. Amanullah and P. Shah, 2011. Nitrogen rates and its time of application influence dry matter partitioning and grain yield in maize planted at low and high densities. J. Plant Nutr., 34: 224-242.
    CrossRef  |  Direct Link  |  
  99. Amanullah and M.W. Khan, 2011. Interactive effect of potassium and phosphorus on grain quality and profitability of sunflower in Northwest Pakistan. Pedosphere, 21: 532-538.
    CrossRef  |  Direct Link  |  
  100. Amanullah and A. Muhammad, 2011. Evaluation of common bean germplasm collected from the neglected pockets of Northwest Pakistan at Kalam (Swat). Pak. J. Bot., 43: 213-219.
  101. Usman, K., S.K. Khalil, A.Z. Khan, I.H. Khalil, M.A. Khan and Amanullah, 2010. Tillage and herbicides impact on weed control and wheat yield under rice-wheat cropping system in Northwestern Pakistan. Soil Tillage Res., 110: 101-107.
    CrossRef  |  Direct Link  |  
  102. Tariq, M., A. Akbar, Lataf-ul-Haq and Amanullah, 2010. Comparing application methods for boron fertilizer on the yield and quality of tobacco (Nicotiana tabacum L.). Commun. Soil Sci. Plant Anal., 41: 1525-1537.
    CrossRef  |  Direct Link  |  
  103. Shah, Z., H. Rahman, M.A. Shah, M. Iqbal, U. Pervaiz and Amanullah, 2010. Tillage and residue impacts on microbial biomass and soil C and N dynamics under different cropping systems. Pak. J. Bot., 42: 1969-1976.
    Direct Link  |  
  104. Rehman, S., S.K. Khalil, F. Muhammad, A. Rehman and A.Z. Khan et al., 2010. Phenology, leaf area index and grain yield of rainfed wheat influenced by organic and inorganic fertilizer. Pak. J. Bot., 42: 3671-3685.
    Direct Link  |  
  105. Khan, A.Z., P. Shah, F. Mohd, H. Khan and Amanullah et al., 2010. Vigor tests used to rank seed lot quality and predict field emergence in wheat. Pak. J. Bot., 42: 3147-3155.
    Direct Link  |  
  106. Khalil, S.K., T. Mehmood, A. Rehman, S. Wahab and A.Z. Khan et al., 2010. Utilization of allelopathy and planting geometry for weed management and dry matter production of maize. Pak. J. Bot., 42: 791-803.
    Direct Link  |  
  107. Khalil, S.K., S. Khan, A. Rahman, A.Z. Khan and I.H. Khalil et al., 2010. Seed priming and phosphorus application enhance phenology and dry matter production of wheat. Pak. J. Bot., 42: 1849-1856.
    Direct Link  |  
  108. Amanullah, Z.M. and S.K. Khalil, 2010. Timing and rate of phosphorus application influence maize phenology, yield and profitability in Northwest Pakistan. Int. J. Plant Prod., 4: 281-291.
  109. Amanullah, M. Zakirullah, M. Tariq, K. Nawab, A.Z. Khan and Farhatullah, 2010. Levels and time of phosphorus application influence growth, dry matter partitioning and harvest index in maize. Pak. J. Bot., 42: 4051-4061.
    Direct Link  |  
  110. Amanullah, L.K. Almas and P. Shah, 2010. Timing and rate of nitrogen application influence profitability of maize planted at low and high densities in Northwest Pakistan. Agron. J., 102: 575-579.
    CrossRef  |  Direct Link  |  
  111. Amanullah, A. Khan, Z. Hussain and D. Jan, 2010. Performance of wheat cultivars sown at different seeding rates under moisture stress conditions. Arch. Agron. Soil Sci., 56: 99-105.
    CrossRef  |  Direct Link  |  
  112. Amanullah, 2010. Common Bean: The Unexploited but the Potential Crop in Northern Khyber Pakhtunkhwa, Pakistan. CreateSpace Independent Publishing Platform, Pakista, Pages: 88.
  113. Amanullah, 2010. Common Bean (Phaseolus vulgaris L.): The Unexploited but the Potential Food Legume Crop in the Northern Khyber Pakhtunkhwa-Pakistan. Create Space, Pakistan.
  114. Amanullah and P. Shah, 2010. Timing and rate of nitrogen application influence grain quality and yield in maize planted at high and low densities. J. Sci. Food Agric., 90: 21-29.
    CrossRef  |  Direct Link  |  
  115. Amanullah and M.W. Khan, 2010. Interactive effects of potassium and phosphorus on phenology and grain yield of sunflower in Northwest Pakistan. Pedosphere, 20: 674-680.
    CrossRef  |  Direct Link  |  
  116. Amanullah and M. Asif, 2010. Impact of planting density and P-fertilizer source on the growth analysis of maize. Pak. J. Bot., 42: 2349-2357.
  117. Rehman, S., S.K. Khalil, A. Rahman, Amanullah, A.Z. Khan and N.H. Shah, 2009. Micro-watershed enhances rain water use efficiency, phenology and productivity of wheat under rainfed condition. Soil Tillage Res., 104: 82-87.
    CrossRef  |  Direct Link  |  
  118. Muhammad, A., S.K. Khalil, K.B. Marwat, A.Z. Khan, I.H. Khalil, Amanullah and S. Arifullah, 2009. Nutritional quality and production of soybean land races and improved varieties as affected by planting dates. Pak. J. Bot., 41: 683-689.
    Direct Link  |  
  119. Amanullah, R.A. Khattak and K.K. Shad, 2009. Plant density and nitrogen effects on maize phenology and grain yield. J. Plant Nutr., 32: 246-260.
    CrossRef  |  Direct Link  |  
  120. Amanullah, M. Yasir, S.K. Khalil, M.T. Jan and A.Z. Khan, 2009. Phenology, growth and grain yield of maize as influenced by foliar applied urea at different growth stages. J. Plant Nutr., 33: 71-79.
    CrossRef  |  Direct Link  |  
  121. Amanullah, M. Asif, S.S. Malhi and R.A. Khattak, 2009. Effects of phosphorus fertilizer source and plant density on growth and yield of maize in Northwestern Pakistan. J. Plant Nutr., 32: 2080-2093.
    CrossRef  |  Direct Link  |  
  122. Amanullah, K.B. Marwat, P. Shah, N. Maula and S. Arifullah, 2009. Nitrogen levels and its time of application influence leaf area, height and biomass of maize planted at low and high density. Pak. J. Bot., 41: 761-768.
    Direct Link  |  
  123. Shah, P., Amanullah, H.U. Rahman and Z. Shah, 2008. Plant density and nitrogen effects on growth dynamics, light interception and yield of maize. Arch. Agron. Soil Sci., 54: 401-411.
    CrossRef  |