草业科学2012,Vol.29Issue(1):92-96,5.
紫云英与化肥配施对水稻产量和土壤养分含量的影响
Effects of application of Chinese milk vetch and fertilizer on rice yield and soil nutrient content
摘要
Abstract
A field experiment was conducted to determine the effects of application of Chinese milk vetch and fertilizer on rice yield and soil nutrient content in 2009 for understanding the possibility of the same amount N and K from Chinese milk vetch instead of the same amount N and K from chemical fertilizer. This study showed that application of Chinese milk vetch and chemical fertilizer increased the rice yield and the soil organic matter, available N, P and K content. The treatment with 60% chemical N and K fertilizer and 40% Chinese milk vetch performed well, and it increased the rice yield by 28.7% and the soil organic matter, available N, P and K content by 2.1%, 9.3%, 12.7% and 15.5%, respectively.关键词
水稻/紫云英与化肥配施/产量/土壤养分含量Key words
rice/Chinese milk vetch and fertilizer/yield/soil nutrient content分类
农业科技引用本文复制引用
王琴,张丽霞,吕玉虎,潘兹亮..紫云英与化肥配施对水稻产量和土壤养分含量的影响[J].草业科学,2012,29(1):92-96,5.基金项目
公益性行业(农业)科研专项经费项目“绿肥作物生产与利用技术集成研究及示范” ()