Ahmad, M., Afzal, M., Ahmad, A., Ahmad, A. U. H. and Azeem, M. I. (2013). Role of organic and inorganic nutrient sources in improving wheat crop production. Cercetari Agronomice in Moldova 46 : 15-23.
Ali, M., Ali, Asghar, Tahir, Muhammad and Yaseen, Muhammad (2012). Growth and yield response of hybrid maize through integrated phosphorus management. Pak. J. Life Soc. Sci. 10 : 59-66.
Amanullah, M. M., Sathyamoorthi, K., Vaiyapuri, K., Alagesan, A. and Pazhanivelan. S. (2007). Influence of organic manures on the nutrient uptake and soil fertility of cassava (Manihot esculenta Crantz.) intercropping systems. Intl. J. Agril. Res. 2 : 136-44.
Aziz, T., Rahmatullah, M. A., Maqsood, M. A., Tahir, I., Ahmad and Cheema, M. A. (2006). Phosphorus utilization by six Brassica cultivars (Brassica juncea L.) from tri-calcium phosphate : A relatively insoluble P compound. Pak. J. Bot. 38 : 1529-38.
Aziz, T., Ullah, S., Sattar, A., Nasim, M., Farooq, M. and Khan, M. M. (2010). Nutrient availability and maize growth in soil amended with organic manures. Intl. J. Agri. Bio. 12 : 621-24.
Boateng, S. A., Zickermann, J. and Kornahrens, M. (2006). Poultry manure effect on growth and yield of maize. West Africa J. Appl. Ecol. 9 : 1-11.
Clemente, R., Paredes, C. and Bernal, M. P. (2007). A field experiment investigating the effects of olive husk and cow manure on heavy metal availability in contaminated calcareous soils from Mucia (Spain). Agri. Ecosyst. Environ. 118 : 319-26.
Crecchio, C., Curci, M., Pizzigallo, M. D., Ricciuti, P. and Ruggiero, P. (2004). Effects of municipal solid waste compost amendments on soil enzyme activities and bacterial genetic diversity. Soil Biol. Biochem. 36 : 1595-1605.
Dauda, S. N., Ajayi, F. A. and Ndor, E. (2008). Growth and yield of watermelon (Citrullus lanatus) as affected by poultry manure application. J. Agric. & Social Sci. 4 : 121-24.
Endris, S. and Dawid, J. (2015). Yield response of maize to integrated soil fertility management on acidic nitosol of South-western Ethiopia. J. Agron. 14 : 152-57.
Farhad, W., Saleem, M. F., Cheema, M. A. and Hammad, H. M. (2009). Effect of poultry manure levels on the productivity of spring maize (Zea mays L.). The JAPS 19 : 122-25.
Grande, J. D., Karthikeyan, K. G. and Miller, P. S. (2005). Corn residue level and manure application timing effects on phosphorus losses in runoff. J. Environ. Qual. 34 : 1620-31.
Iqbal, S., Thierfelder, C., Khan, H. Z., Javeed, H. M. R., Arif, M. and Shehzad, M. (2017). Maximizing maize quality, productivity and profitability through a combined use of compost and nitrogen fertilizer in a semi-arid environment in Pakistan. Nutrient Cycling in Agroecosystems 107 : 197-213.
Jackson, M. L. (1973). Soil Chemical Analysis. Prentice Hall of India Pvt. Ltd.,
New Delhi. II Indian Reprint. pp. 1- 41.
Jorge-Mardomingo, I., Soler-Rovira, P., Casermeiro, M. A., De la Cruz, M. T. and Polo, A. (2013). Seasonal changes in microbial activity in a semi-arid soil after application of a high dose of different organic amendments. Geoderma 206 : 40-48.
Kareem, I., Jawando, O. B., Eifediyi, E. K., Bello, W. B. and Oladosu, Y. (2017). Improvement of growth and yield of maize (Zea mays L.) by poultry manure, maize variety and plant population. Cercetari Agronomice in Moldova 50 : 51-64.
Khaliq, T., Mahmmod, T., Kamel, J. and Masood, A. (2004). Effectiveness of farm yard manure, poultry manure and nitrogen for corn (Zea mays L.) productivity. Int. J. Agric. Biol. 6 : 260-63.
Khan, A. R., Khan, U., Khan, M. Z., Hussain, F. and Akhtar, M. E. (2013). Characterization and effect of plant derived humic acid on the growth of pepper under glasshouse conditions. Pak. J. Chem. 3 : 134-39.
Mohamed, A. A. B., Soliman, Y. R. A. and Moussa, S. A. M. (2010). Importance of micronutrients, organic manure and biofertilizer for improving maize yield and its components grown in desert sandy soil. Res. J. Agric. Biol. Sci. 5 : 16-23.
Olsen, S. R., Cole, C. L., Watanabe, P. S. and Dean, L. A. (1954). Estimation of available phosphorus in soils by extraction with sodium bicarbonate. U. S. Dept. Agric. 939 : 1-19.
Panse, V. G. and Sukhatme, P. V. (1978). Statistical methods for agricultural workers. ICAR, New Delhi, India. Pp. 252.
Sabir, M., Hanafi, M. M., Aziz, T., Ahmad, H. R., Zia-Ur-Rehman, M., Saifullah, Murtaza, G. and Hakeem, K. R. (2013). Comparative effect of activated carbon, pressmud and poultry manure on immobilization and concentration of metals in maize (Zea mays) grown on contaminated soil. Int. J. Agric. Biol. 15 : 559-64.
Schoebitz, M. and Vidal, G. (2016). Microbial consortium and pig slurry to improve chemical properties of degraded soil and nutrient plant uptake. J. Soil Sci. Plant Nutr. 16 : 226-36.
Shilpashree, V. M., Chidanandappa, H. M., Jayaprakash, R. and Punitha, B. C. (2012). Influence of integrated nutrient management practices on productivity of maize crop. Indian J. Fundamental Appl. Life Sci. 2 : 45-50.
Silva, S. A., Woods, E. I. and Colemann, W. C. (2003). The use of composted poultry manure as a fertilizer. University of Hawaii. pp. 53.
Smaling, E. M. A., Nandwa, S. W., Prestele, H., Roetler, R. and Muchena, F. N. (2002). Yield response of maize to fertilizers and manures under different agro-ecological conditions in Kenya. Elsevier, Dordrecht.
Stewart, B. A., Robinson, C. A. and Parker, D. B. (2000). Examples and case studies of beneficial reuse of beef cattle byproducts. In : Land Application of Agricultural, Industrial and Municipal By-Products. Soil Sci. Soc. America Inc. 6 : 387-407.
Timsina, J. (2018). Can organic sources of nutrients increase crop yields to meet global food demand. Agron. 8 : 214.
Udom, G. N. and Bello, H. M. (2009). Effect of poultry litter on the yield of two maize varieties in the Northern Guinea Savanna. J. Trop. Agric. Food Environ. & Extension 8 : 51-54.
USDA (2019). Foreign Agricultural Service, Globle Analysis. Washington, D. C. 20250.
Uwah, D. F., Eneji, A. E. and Eshiet, U. J. (2011). Organic and mineral fertilizers effects on the performance of sweet maize [Zea mays (L.) Saccharata strut.] in south-eastern rain forest zone of Nigeria. Int. J. Agri. Sci. 3 : 54-61.
Vasanthi, D. and Kumaraswamy, K. (2000). Effects of manure-fertilizer schedules on the yield and uptake of nutrients by cereal fodder crops and on soil fertility. J. Indian Soc. Soil Sci. 48 : 510-15.
Yoshida, S., Forno, D. A. and Cock. J. H. (1971). Laboratory Manual for Physiological Studies in Rice. IRRI, Philippines.
Ali, M., Ali, Asghar, Tahir, Muhammad and Yaseen, Muhammad (2012). Growth and yield response of hybrid maize through integrated phosphorus management. Pak. J. Life Soc. Sci. 10 : 59-66.
Amanullah, M. M., Sathyamoorthi, K., Vaiyapuri, K., Alagesan, A. and Pazhanivelan. S. (2007). Influence of organic manures on the nutrient uptake and soil fertility of cassava (Manihot esculenta Crantz.) intercropping systems. Intl. J. Agril. Res. 2 : 136-44.
Aziz, T., Rahmatullah, M. A., Maqsood, M. A., Tahir, I., Ahmad and Cheema, M. A. (2006). Phosphorus utilization by six Brassica cultivars (Brassica juncea L.) from tri-calcium phosphate : A relatively insoluble P compound. Pak. J. Bot. 38 : 1529-38.
Aziz, T., Ullah, S., Sattar, A., Nasim, M., Farooq, M. and Khan, M. M. (2010). Nutrient availability and maize growth in soil amended with organic manures. Intl. J. Agri. Bio. 12 : 621-24.
Boateng, S. A., Zickermann, J. and Kornahrens, M. (2006). Poultry manure effect on growth and yield of maize. West Africa J. Appl. Ecol. 9 : 1-11.
Clemente, R., Paredes, C. and Bernal, M. P. (2007). A field experiment investigating the effects of olive husk and cow manure on heavy metal availability in contaminated calcareous soils from Mucia (Spain). Agri. Ecosyst. Environ. 118 : 319-26.
Crecchio, C., Curci, M., Pizzigallo, M. D., Ricciuti, P. and Ruggiero, P. (2004). Effects of municipal solid waste compost amendments on soil enzyme activities and bacterial genetic diversity. Soil Biol. Biochem. 36 : 1595-1605.
Dauda, S. N., Ajayi, F. A. and Ndor, E. (2008). Growth and yield of watermelon (Citrullus lanatus) as affected by poultry manure application. J. Agric. & Social Sci. 4 : 121-24.
Endris, S. and Dawid, J. (2015). Yield response of maize to integrated soil fertility management on acidic nitosol of South-western Ethiopia. J. Agron. 14 : 152-57.
Farhad, W., Saleem, M. F., Cheema, M. A. and Hammad, H. M. (2009). Effect of poultry manure levels on the productivity of spring maize (Zea mays L.). The JAPS 19 : 122-25.
Grande, J. D., Karthikeyan, K. G. and Miller, P. S. (2005). Corn residue level and manure application timing effects on phosphorus losses in runoff. J. Environ. Qual. 34 : 1620-31.
Iqbal, S., Thierfelder, C., Khan, H. Z., Javeed, H. M. R., Arif, M. and Shehzad, M. (2017). Maximizing maize quality, productivity and profitability through a combined use of compost and nitrogen fertilizer in a semi-arid environment in Pakistan. Nutrient Cycling in Agroecosystems 107 : 197-213.
Jackson, M. L. (1973). Soil Chemical Analysis. Prentice Hall of India Pvt. Ltd.,
New Delhi. II Indian Reprint. pp. 1- 41.
Jorge-Mardomingo, I., Soler-Rovira, P., Casermeiro, M. A., De la Cruz, M. T. and Polo, A. (2013). Seasonal changes in microbial activity in a semi-arid soil after application of a high dose of different organic amendments. Geoderma 206 : 40-48.
Kareem, I., Jawando, O. B., Eifediyi, E. K., Bello, W. B. and Oladosu, Y. (2017). Improvement of growth and yield of maize (Zea mays L.) by poultry manure, maize variety and plant population. Cercetari Agronomice in Moldova 50 : 51-64.
Khaliq, T., Mahmmod, T., Kamel, J. and Masood, A. (2004). Effectiveness of farm yard manure, poultry manure and nitrogen for corn (Zea mays L.) productivity. Int. J. Agric. Biol. 6 : 260-63.
Khan, A. R., Khan, U., Khan, M. Z., Hussain, F. and Akhtar, M. E. (2013). Characterization and effect of plant derived humic acid on the growth of pepper under glasshouse conditions. Pak. J. Chem. 3 : 134-39.
Mohamed, A. A. B., Soliman, Y. R. A. and Moussa, S. A. M. (2010). Importance of micronutrients, organic manure and biofertilizer for improving maize yield and its components grown in desert sandy soil. Res. J. Agric. Biol. Sci. 5 : 16-23.
Olsen, S. R., Cole, C. L., Watanabe, P. S. and Dean, L. A. (1954). Estimation of available phosphorus in soils by extraction with sodium bicarbonate. U. S. Dept. Agric. 939 : 1-19.
Panse, V. G. and Sukhatme, P. V. (1978). Statistical methods for agricultural workers. ICAR, New Delhi, India. Pp. 252.
Sabir, M., Hanafi, M. M., Aziz, T., Ahmad, H. R., Zia-Ur-Rehman, M., Saifullah, Murtaza, G. and Hakeem, K. R. (2013). Comparative effect of activated carbon, pressmud and poultry manure on immobilization and concentration of metals in maize (Zea mays) grown on contaminated soil. Int. J. Agric. Biol. 15 : 559-64.
Schoebitz, M. and Vidal, G. (2016). Microbial consortium and pig slurry to improve chemical properties of degraded soil and nutrient plant uptake. J. Soil Sci. Plant Nutr. 16 : 226-36.
Shilpashree, V. M., Chidanandappa, H. M., Jayaprakash, R. and Punitha, B. C. (2012). Influence of integrated nutrient management practices on productivity of maize crop. Indian J. Fundamental Appl. Life Sci. 2 : 45-50.
Silva, S. A., Woods, E. I. and Colemann, W. C. (2003). The use of composted poultry manure as a fertilizer. University of Hawaii. pp. 53.
Smaling, E. M. A., Nandwa, S. W., Prestele, H., Roetler, R. and Muchena, F. N. (2002). Yield response of maize to fertilizers and manures under different agro-ecological conditions in Kenya. Elsevier, Dordrecht.
Stewart, B. A., Robinson, C. A. and Parker, D. B. (2000). Examples and case studies of beneficial reuse of beef cattle byproducts. In : Land Application of Agricultural, Industrial and Municipal By-Products. Soil Sci. Soc. America Inc. 6 : 387-407.
Timsina, J. (2018). Can organic sources of nutrients increase crop yields to meet global food demand. Agron. 8 : 214.
Udom, G. N. and Bello, H. M. (2009). Effect of poultry litter on the yield of two maize varieties in the Northern Guinea Savanna. J. Trop. Agric. Food Environ. & Extension 8 : 51-54.
USDA (2019). Foreign Agricultural Service, Globle Analysis. Washington, D. C. 20250.
Uwah, D. F., Eneji, A. E. and Eshiet, U. J. (2011). Organic and mineral fertilizers effects on the performance of sweet maize [Zea mays (L.) Saccharata strut.] in south-eastern rain forest zone of Nigeria. Int. J. Agri. Sci. 3 : 54-61.
Vasanthi, D. and Kumaraswamy, K. (2000). Effects of manure-fertilizer schedules on the yield and uptake of nutrients by cereal fodder crops and on soil fertility. J. Indian Soc. Soil Sci. 48 : 510-15.
Yoshida, S., Forno, D. A. and Cock. J. H. (1971). Laboratory Manual for Physiological Studies in Rice. IRRI, Philippines.
