摘要
在核桃园杂草生长高峰期6-7月，喷施浓度为3．0～3．5g／L的草甘膦防除效果明显，达93．3％～100％。草甘膦不仅能防除1年杂草，而且可控制杂草2—3年内不蔓延，起到免耕作用。在除草后的地块撒播绿肥，出苗快、保存率较高、生长快。
During June and July of the growth stage of weed, the weeding by spraying glyphosate 3.0 - 3.5g/L concentration, and could control the weed up to 93. 3% - 100%. Once controlled, the weeds will not increase two to three years, never need cultivation. After chemical control, the sowed green manure seeds germinating quickly, having a high survival rate and fast growth.
出处
《林业科技》
2010年第4期28-30,共3页
Forestry Science & Technology
基金
国家林业局"核桃良种区域化试验"项目(2003-25-L025)资助
关键词
草甘膦
多年生杂草
核桃园
绿肥
Glyphosate
Perennial weeds
Walnut orchard
Green manure
