黄芪育苗3种覆盖方式效果观察

Effect Observation of Three Covering Ways of Astragalus Seedling

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.