摘要
以1994年土壤肥力为基础,开展定位定量施肥,通过采取不同施肥措施,探索土壤肥力的变化、土壤容重和孔隙度的变化及其对水稻产量的影响。
Based on the soil fertility in 1994 to fertilize location and ration, through the different fertilized measure to quest the change of soil fertility, volume weight of soil and extent of porosity, at the same time the it quest the test had the effect on rice yield.
出处
《垦殖与稻作》
2005年第4期37-38,40,共3页
Reclaiming and Rice Cultivation
关键词
定位
定量施肥
养分变化
location
fertilize quantificationally
change of nutrient
