grass mulch

grass mulch 基本解释

草覆盖物

grass mulch 用法和例句

1、Effects of Sown Grass Mulch on Soil Fertility and Tree Growth of Young Longan Orchard

果园生草对幼龄龙眼园土壤肥力和树体生长的影响

重点词汇

grass n. 草，青草；草地，草坪；告密者；〈俚〉龙须菜 vt. 用草覆盖；使…长满草；使…吃草 vi. 渐渐被草覆盖；放牧

mulch n. 覆盖物, 护根, 根篱 vt. 铺护盖物, 做护根