mulch
[mʌltʃ]
n. 覆盖物，护盖物；护根
vt. 做护根；以护盖物覆盖
参考例子
1.Black plastic mulch can help keep them warm.
用黑塑料护根能帮助它们保持温暖。
2.Too much mulch can restrict oxygen and water flow.
过多的护根则有碍于氧气和水流通。
3.Some gardeners use leaf mulch -- fine particles of leaves -- instead of wood mulch around trees, especially young trees. Leaf mulch can also be used in flower beds.
有些园艺家在树木尤其是小树苗周围用树叶作盖土—树叶的细微粒物—代替木质盖土，树叶盖土也能作花床。
英文解释
n.
1.a protective covering of rotting vegetable matter spread to reduce evaporation and soil erosion
2.cover with mulch
网络释义
mulch
盖土; 覆盖物; 覆盖层; 护根物;
simple mulch
简易覆盖;
photodegradable mulch
光降解膜;
plastic mulch
地膜覆盖;
mulch WESTBANK
覆盖物;