Chenghua Zhang
Abstract
Field experiment was conducted to study the effect of formula fertilizer on rice.The results showed that formula fertilizer increased rice yield significantly by 78.7 to 93.4 kg/667 m2,the net economic benefit by 132.2 to 158.47 Yuan/667 m2.
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Field experiment was conducted to study the effect of formula fertilizer on rice.The results showed that formula fertilizer increased rice yield significantly by 78.7 to 93.4 kg/667 m2,the net economic benefit by 132.2 to 158.47 Yuan/667 m2.
Key concepts: Fertilizer, Mathematics, Yield (engineering), Test (biology), Agronomy, Biology, Botany, Physics