Balanced fertilization is one of the most important factors
in maximizing the yield potential of various crops. High
output from limited resources and intensive farming
results in the accelerated use of chemical fertilizers, which
pose certain threats to the environment and to humans
(Zhu and Chen, 2002). Limitations in the food supply
for an ever-increasing population is a major challenge for
agricultural researchers (Sáez et al., 2012). In the recent
past, intensive use of chemical fertilizer was one of the most
suitable tools for getting a higher yield for food security. To
get a high yield by limiting the use of chemical fertilizers
and supplementing them with organic-based fertilizers is
a new concept for sustainable agriculture. Integrated use of
fertilizers for high-yielding crops can decrease dependency
on chemical fertilizers (Zia et al., 1992).
Application of nitrogen not only increases the growth
and fruit yield of crops, but also improves soil characteristics
by affecting soil microflora and fauna. The lack of N in
soil may lead to poor plant growth due to a decline in soil
productive potential and fertility status. Therefore, N is the
most essential element of plant nutrition; plants take it up
in significant amounts. Sufficient N supply improves cell