摘要
试验观察了不同覆盖方式在黄芪育苗中的应用效果,结果表明,保水效果以秸秆覆盖最好,蛭石+黑色遮阳网覆盖次之,蛭石覆盖较差。3种不同覆盖方式均能促进其正常生长发育,以蛭石+黑色遮阳网覆盖效果最佳,秸秆覆盖次之,蛭石覆盖较差。
The application effect of different covering ways of Astragalus seedlings was observed.The results showed that the best water holding effects,vermiculite + black shade net cover took second place,and the vermiculite was the worst.Three kinds of different covering ways all can Promote the growth and development,vermiculite + black shade net cover had the best covering effect,straw covering ways took second place,and the vermiculite was the worst.
出处
《甘肃农业科技》
2010年第9期5-7,共3页
Gansu Agricultural Science and Technology
基金
国家科技支撑项目"当归
黄芪
大黄种质资源可持续利用关键技术研究"(2007BAI37B01)部分内容
关键词
黄芪
覆盖方式
育苗
效果
Astragalus
Coverage ways
Seedling
Effects