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Impact of Integrated Application of Organic and Mineral Fertilizers on Bioavailability of Phosphorus and Potassium in Maize (Zea mays L.)

Impact of Integrated Application of Organic and Mineral Fertilizers on Bioavailability of Phosphorus and Potassium in Maize (Zea mays L.)

Noor-us-Sabah1*, Mukkram Ali Tahir1, Tayyab Boota1, Muhammad Luqman2, Ghulam Sarwar1, Amir Aziz1 and Ameer Hamza1 

1Department of Soil and Environmental Sciences, College of Agriculture, University of Sargodha, Sargodha, Pakistan; 2Department of Agricultural Extension, College of Agriculture, University of Sargodha, Sargodha, Pakistan.

 
*Correspondence | Noor-us-Sabah, Department of Soil and Environmental Sciences, College of Agriculture, University of Sargodha, Sargodha, Pakistan; Email: soilscientist.uca@gmail.com 

Figure 1:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure and filter cake press mud (FCP) on maize plant height (cm).

Figure 2:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure and filter cake press mud (FCP) on maize stem diameter (mm).

Figure 3:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure and filter cake press mud (FCP) on maize shoot dry weight (g).

Figure 4:
Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure (compost-I) and filter cake press mud (compost-II) on maize root dry weight (g).
Figure 5:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure (compost-I) and filter cake press mud (compost-II) on maize leaf area index (LAI). 

Figure 6:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure (compost-I) and filter cake press mud (compost-II) on maize total chlorophyll contents (µg g-1).

Figure 7:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure (compost-I) and filter cake press mud (compost-II) on maize leaf P contents (%).

Figure 8:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure (compost-I) and filter cake press mud (compost-II) on maize leaf K contents (%).

Figure 9:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure (compost-I) and filter cake press mud (compost-II) on soil O.M contents (%). 

Figure 10:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure (compost-I) and filter cake press mud (compost-II) on available soil P (ppm).

Figure 11:

Effect of organic fertilizers (Control P, NPK, FYM, Poultry Manure (compost-I) and filter cake press mud (compost-II) on extractable soil K (ppm).

Equation 1

Sarhad Journal of Agriculture

September

Vol.40, Iss. 3, Pages 680-1101

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