1.【林】林地覆盖物;护根物;地面覆盖料
1.覆盖树根[地面]
1.decaying leaves or other plant material used for protecting the roots of plants and improving the soil
1.to put a mulch on soil or on the roots of plants
1.The soil water and thermal conditions could be improved by the plastic mulching. The growth and development of maize were improved as well.
地膜覆盖能明显改善玉米田土壤水热生态条件，对促进作物生长发育、抗旱防涝起到一定的作用。
2.and the plastic film also can be used for covering seedlings as a mulching film.
本发明也可作为地膜用于育苗覆盖。
3.The best extending model is the technology of straw burying and mulching fertilizer gathering and rainfall conservation.
提出了旱地当前推广的最佳推广模式为秸秆沟埋加地膜聚肥蓄水技术。
4.In China, Distribution of karst landform is widely and soil caves usually turn up in karst areas with mulching soil.
中国喀斯特地貌分布广泛，在有覆盖土的岩溶发育区常伴生土洞。
5.The farming measures of straw mulching increased the proportion of middle and superior tobacco leaves and output value was the highest.
但秸秆还田处理能提高烤烟品质，在一定程度上提高中上等烟的比例，其产值较高。
6.plastic film mulching without irrigation in ridge could save water, achieve high yield and improve quality of the radish root.
同时，高畦作地膜覆盖不浇水处理达到了节水、高产且萝卜肉质根品质不下降的目的。
7.The effects of the irrigation with fresh and brackish water on soil and the growth of cotton were studied under wheat straw mulching.
该试验在麦秸覆盖条件下，研究了不同矿化度的微咸水灌溉对土壤和棉花生长的影响。
8.Besides, agroforestry techniques and mulching with minimum tillage have exerted a profound effect on the adjustment of soil water regime.
复合农林业和免耕覆盖技术对红壤水分具有显著的调节作用。
9.the measures of furrow damming, the combination of film mulching and furrow damming can deepen the soil layer of soil water storage.
垄向区田和覆膜+垄向区田措施具有增加土壤储水深度的作用。
10.The coupling effect of water and nitrogen (N) of cotton under plastic mulching by drip irrigation was studied in Southern Xinjiang.
在南疆气候条件下，研究了膜下滴灌棉花水氮耦合效应。