摘要
研究了太原市1980年以来化肥、有机肥对作物产量的影响和土壤养分丰缺指标，总结了肥料效应函数，确定了主要作物平衡施肥用量。
The experiment studied the effect of chemical fertilizer and organic fertilizer on crop yield and the index of soil nutrient abundant or lack. The fertilizer effect function was summarized. The equilibrium fertilizer application amount on the major crop was detenmined. This technology have gotten good effect on the increase of income.
出处
《山西农业科学》
1998年第2期54-57,共4页
Journal of Shanxi Agricultural Sciences
关键词
肥料试验
作物产量
土壤肥力
平衡施肥
Experiment of fertilizer
Crop yield
Fertility of soil
Equilibrium manure spreading
