mulch

英 [mʌltʃ]

美 [mʌltʃ]

n. 覆盖物，护根(用以保护植物根基、改善土质或防止杂草生长)
v. 用覆盖物覆盖(土壤或根部)

复数：mulches　现在分词：mulching　过去式：mulched　过去分词：mulched　第三人称单数：mulches　

Collins.1 / BNC.25730 / COCA.10987

牛津词典

noun

覆盖物，护根（用以保护植物根基、改善土质或防止杂草生长）
material, for example, decaying leaves, that you put around a plant to protect its base and its roots, to improve the quality of the soil or to stop weeds growing

verb

盖料，覆盖层(置于植物周围土壤上助其生长的枯树叶、小树枝或粪肥)
Amulchis a layer of something such as old leaves, small pieces of wood, or manure which you put on the soil round plants in order to protect them and help them to grow.
VERB 用覆盖料(或层)覆盖
Tomulchplants means to put a mulch round them to protect them and help them to grow.
1. In May, mulch the bed with garden compost.
  五月，在苗圃里施上肥。

noun

a protective covering of rotting vegetable matter spread to reduce evaporation and soil erosion

verb

I use stable muck as a mulch for my roses.
我用厩肥做我玫瑰的护根。
Research on nitrification-denitrification and respiration under mulch drip irrigation in desert oasis
荒漠绿洲带膜下滴灌土壤硝化-反硝化和呼吸作用的研究
Plastic mulch increases soil temperature in the bed which promotes faster crop development and earlier yields.
塑料薄膜覆盖提高苗床的土壤温度，促进作物较快发育并提早成熟。
Drip Irrigation under Mulch and Water Movement in Soil of Cucumber in Protected Field
保护地黄瓜膜下滴灌及土壤中水分运行
Effect of Straw Mulch on Runoff Yield Process of Driest and Wettest Soil
秸秆覆盖对干态和湿态土壤产流过程的影响
You can use mulch made from bark, pine needles, cottonseed or oak leaves.
你可以用树皮，松针，棉籽叶或橡树叶做的根护物。
Effect of Drip Irrigation Quota on Root Distribution and Yield of Tomato under Film Mulch
膜下滴灌条件下不同灌溉量对番茄根系分布和产量的影响
In May, mulch the bed with garden compost.
五月，在苗圃里施上肥。
The effect of straw and plastic film Dual Mulch on the ecological environment in the farmland and the yield of wheat planting was studied.
研究了秸秆与地膜二元覆盖栽培对小麦田间生态环境及产量的影响。
Effect of Drip Irrigation under Plastic Mulch on Aeolian Sandy Soil Salt Dynamic and Cotton Yield
膜下滴灌对风沙土盐分变化和棉花产量的影响