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| mulch | |||
| mulch A layer of organic material applied to the surface of the ground to retain moisture; mulching is the spreading of leaves, straw or other loose material on the ground to prevent erosion, evaporation or freezing of plant roots (一层应用于地面保湿的有机材料，护根是地上的叶子、杆或其他疏松材料的扩展以防止对植物根的冲蚀、蒸发或冰冻。) | |||
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护根 : 19 phrases in 9 subjects |
| Agriculture | 2 |
| China | 2 |
| Dentistry | 1 |
| Desert science | 1 |
| Engineering geology | 1 |
| Forestry | 3 |
| Nursing | 4 |
| Technology | 4 |
| Water resources | 1 |
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