摘要
紫云英还田可以改善土壤理化性状,显著提升土壤肥力,改善水稻主要性状,每667 m2水稻产量增加65～66 kg,经济效益增加45.5～48.5元.
Returning Astragalus sinicus straw to field could improve soil physical and chemical properties, significantlyincrease the soil fertility and the main traits of rice plants, rice yield per 667 m2 increased by 65 - 66 kg, increased economicbenefits by 45.5 - 48.5 RMB Yuan.
出处
《福建农业科技》
2015年第1期31-32,共2页
Fujian Agricultural Science and Technology
关键词
紫云英
绿肥
土壤肥力
水稻
产量
Astragalus sinicus
green manure
soil fertility
rice
yield
