Coating of prilled urea with neem (Azadirachta indica juss) oil for efficient nitrogen use in rice
A field study made with rice at the Indian Agricultural Research Institute, New Delhi, showed that coating urea with neem oil, neem cake or neem oil microemulsion improved rice growth and resulted in more grain and straw than did commercial prilled urea.
Prasad
R
Indian Agricultural Research Institute, New Delhi 110012, India.
Singh
S
Saxena
VS
Devkumar
C