Effect of N, P and K humates on dry matter of Zea mays and soil pH, exchangeable ammonium and available nitrate
Ammonia volatilization from surface-applied urea reduces urea-N use efficiency in crop production and it also pollutes the environment; it is an economic loss. A greenhouse study was conducted to confirm the effect of similar fertilizer formulations (N, P and K humates) on soil pH, exchangeable ammo...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Academic Journals
2012
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| Online Access: | http://psasir.upm.edu.my/id/eprint/22217/1/22217.pdf |