摘要
化肥生产企业根据土壤养分及作物营养需求开发研制价格适宜、配方合理的补钾专用肥,满足平衡施肥的需要。
According to soil nutrients and nutritional requirements of crops, the chemical fertilizer production enterprises have developed and produced potassium sulfate-type special fertilizer for vegetables with suitable prices and rational formulae, which can satisfy the balanced fertilization.
出处
《科技情报开发与经济》
2003年第6期108-109,共2页
Sci-Tech Information Development & Economy
关键词
平衡施肥
配方计算
土壤养分
作物需求
balanced fertilization
calculation of formula
soil nutrients
requirements of crops
