Department of Agronomy, College of Agriculture, Kerala Agricultural University, Vellayani-680 656, Kerala, India
*Corresponding author's e-mail: sajitharani2003@yahoo.com
Online published on 13 March, 2018.
The treatments consisted of three levels of FYM-F 1 (20 t ha−1), F2 (15 t ha−1) and F3 (10 t ha−1) and three levels of substitution of the recommended dose of nitrogen. The levels of substitution are N1 (100% recommended dose of N-75 kg ha−1), N2 (75% recommended dose of N-56.25 kg ha−1) and N3 (50% recommended dose of N-37.5 kg ha−1). Three controls were, C1-Kerala Agricultural University (KAU) POP recommendation (FYM @ 25 t ha−1 along with 75: 40: 25 kg N: P2O5: K2 0 ha−1 as inorganic fertilizer), C2-KAU Adhoc organic POP recommendation (FYM @ 25 t ha−1 + Poultry manure at 5 t ha−1 + Pseudomonas + Trichoderma and PGPR mix 1, each @ 2.5 kg ha−1) and C3-Farmers practice-(Cow dung slurry @ 20 t ha1). FYM @ 20 t ha−1 recorded significantly higher plant height, number of branches and LAI. The maximum value for all growth parameters wereobserved at 100% level of Nsubstitution. Combined application of FYM @ 20 t ha−1 along with 100% substitution of recommended dose of N (75 kg ha−1) in organic form registered maximum plant height, branches, LAI, and root spread.
Growth, Nutrient uptake, Nutrient schedule, Organic