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- tilth top soil 熟化土壤
- Heavy rain can quickly wash away the rich top soil on flat, open land. 飘泼大雨能很快地冲走那里的平坦开阔的表层土壤。
- Trees protect man from the terrible heat and are also useful in preventing good and rich top soil from being washed away during. 树林保护人类免受太阳的炙烤,在阻止肥沃土壤在大雨中不被冲走方面也是有用的,这在热带地区相当普遍。
- You can purchase an appropriate pre-mix soil at your local garden center or you can create your own mix using top soil, compost and organic material. 你可以适当购买预混合园林中心或当地土壤你可以创造自己运用组合表土、堆肥和有机物质。
- Top soil masses of dam slope soak and produce wetting more easily than low soil of slope in spite of rainfall intensity. 不管降雨强度如何，坝顶和坝坡中上部比坡体的中下部更容易受降雨浸湿。
- The solid parts of the waste water are processed and composted and finally turned into top soil, fertilizing the island. 固体部分的污水处理和分解，最后变成最土壤，施肥的岛屿。
- Kinney Nursery and Top Soil - Offering plants, trees, landscape materials and stone. Includes company profile, products, catalogue and location map. 易易工作室-各种在线工具，站长网志，以及多个应用项目。
- Result showed the effectiveness of vetiver in protecting slopes from water and soil erosion by stabilizing top soil, and seemed it get better with the time elapsed. 但本地区春季移栽香根草时缓苗期过长，影响香根草在雨季到来时充分发挥作用。
- The results also show that the tree species,number of germinant plants and the number of surviving plants are very different with the different covering thickness of top soil. 表土的不同铺撒厚度在木本植物出现的种类、出芽个体数、生存个体数等方面都表现出明显的差异性。
- Some gardeners prepare an area by removing the existing top soil and grass.This can be done with a shovel, hoe or sod-cutter machine.But live roots or weeds might remain below the surface. 有的园艺者开辟田地时，移去表层的土壤和杂草，这个可用铲子、锄头或草皮收割机，但是活的根和草籽可能会在地下保留着。
- Some of these provide tilth to a soil. 有些有机肥是用来改善土壤的耕性的。
- The plot of high yielding trial showed more roots not only in top soils but also in subsoils, as compared with those of the control plot as shown in Table 2. 表2表明，高产试验小区比对照小区表土中和底土中根系都更多。
- A man of great ability like him will eventually reach the top. 像他这样才能出众的人终究会升到最上层的。
- Buffering effect of weeds on top soil ecology 杂草对耕层土壤的生态缓冲效应初探
- She eyed me from top to top with coldness. 她冷淡地把我从头打量到脚。
- Can you reach the book on the top of the cupboard? 你能够到柜顶的那本书吗？
- Your room opens off the top landing. 你的房门朝向顶层楼梯平台。
- The top of the table was formed by a stone slab. 桌面是一块石板。
- I can't tell you the answer off the top of my head. 我不经考虑无法告诉你答案。
- Certified organic by Oregon Tilth. 经过认证的有机的俄勒冈州耕层。
