摘要
配方施肥是施肥制度上重大改革,是科学施肥的方向。开鲁县通过7年配方施肥试验研究,探索出一条根据作物吸肥规律、土壤供肥性能进行科学施肥之路,并通过近几年推广应用收到了显著的经济效益。
The rational blend fertilization is a great reformation in fertilization system and trend of the scientific fertilization.T hrough severn years'researching on rational blend fertilization,a path of scientific fertilization had been developed.according to the regularity of fertilizers absorbed by crops and the ability.of nutrient-applied, from Soil. At the same time,remarkable economic benefit have been obtained by widely populariziny in recent years.
出处
《黑龙江农业科学》
北大核心
1995年第6期11-14,共4页
Heilongjiang Agricultural Sciences
关键词
配方
施肥
玉米
小麦
肥效
Rational blend fertilization
Corn
Spring wheat