The test of grazing of different intensity indicated that the grazing intensity had different influence for water content in soil top layer, vegetation characteristic, and sheep increasing weight.
通过不同强度的放牧试验表明,不同的放牧强度对土壤表层含水量、植被特征和绵羊增重都有程度不同的影响。
However, plowing is blamed for causing severe damage to top soil by removing the plants that protect soil from being blown or washed away.
然而,耕地被认为是对表层土壤造成严重损害的罪魁祸首,因为它清除了那些保护土壤不被吹走或冲走的植物。
A top dressing of fertilizer should be added to improve growth as mint impoverishes the soil quickly.
应施顶肥以促进生长,因为薄荷会使土壤迅速变得贫瘠。
Potting soil, mixed with ingredients to lighten it, is put on top.
混合了减轻材料的盆栽土壤放在顶层。
On top of that, he published a cool paper showing that soil microbes - "ultra-bugs" - can use antibiotic drugs as their sole source of food.
最重要的是,丘奇研究发现,土壤微生物——“超级臭虫”——可以将抗菌药物作为它们唯一的食物来源。
If your soil does not contain a lot of sand, add a 3-inch layer of sand on top of the soil.
如果土壤含沙量不够,则需在土壤表面覆盖3英尺的细沙。
As the glaciers advanced, they scraped off the top layer of rock and soil on land and then released minerals and nutrients into the ocean as they retreated.
在冰川进展过程中,它们剥脱了陆地表面的岩石和土壤,然后在撤退时将矿物质和营养物质释放到海洋中。
In particular, they should be forced to accelerate her visionary campaign to replant indigenous trees along river Banks and ravines where the continent's life-giving top soil is being swept away.
尤其是,他们应该迫切地去推进其高瞻远嘱的沿河岸和沟壑重植本土树木的运动,在那些地方这块大陆哺育生命的表层土壤正在快速地流失。
Worst of all, the physical structure changes if the top soil erodes, making it harder for the land to retain water or fertiliser.
最糟糕的是土壤物理结构的变化,如果表层土壤侵蚀,土壤更难保水保肥。
The second lower basin would collect the liquid and sediment and the dredge pump would pump the soil soup back to the top to be used on agricultural products once again.
下面的盆子收集液体和沉淀物,泥泵将泥浆抽回上面的盆子,再次利用到农产品中。
Top dressing, adding soil and sand that trickle through grass and ground cover plants is not just necessary for proper drainage, but for plant and grass health.
追肥,增加土壤和沙,通过种草,地面覆盖植物涓滴不只是适当的排水必要的,但工厂和基层健康。
Paving and roofing is hard soil called "al Ga", top of the hall and dormitory have a skylight, for lighting, air mediation.
铺地和盖屋顶用的是叫“阿尔嘎”的硬土,各大厅和寝室的顶部都有天窗,便于采光,调解空气。
There should be about one centimeter of space between the soil and the top of the container.
土壤和容器顶部之间要留有一厘米的空间。
The top layer of soil is a different color. Scrape it away and make straight lines, which are easy to spot from above.
Dill告诉我们,土的上层和底下的颜色是不同的,把上层的土挖掉,呈现出一条颜色相异的直线壕沟便于人们从上空发现你。
The factors relating to shear wall discussed in this paper are seismic intensity, site soil condition, weight and height of building, and top displacement of structure etc.
本文论述了不同设防烈度及场地条件,建筑高度和自重,以及顶点相对位移限值等因素与抗震墙用量之间的关系。
How to use and develop the salted soil in order to increase crop production and improve environment is one of the top projects all over the world.
如何利用和开发盐渍化土地,提高作物产量和改善生态环境是全世界面临的重大课题。
I'll see about the gravediggers. Only the top layer of soil is frozen. I think it can be ready before dark.
我去找挖墓的人。土只是上层结冰。我想天黑前就可以挖好了。
Pile top deviation due to piling and excavation on saturated soft soil foundation is usually an engineering disease.
在饱和软粘土地基上打桩挖土造成桩顶偏移的情况,是累见不鲜的工程病害。
Using the method of top pressure and out soil promoted a comprehensive rectifying deviation to the structure, and using of steel pipe pile method reinforced the base of the tower.
建于深厚软土上的某铁塔因基础周边不均匀填土后产生了严重的不均匀沉降,经采用顶压法和掏土法对构筑物进行综合促沉纠偏,同时采用钢管桩法加固处理,实践表明效果良好。
According to the white-bearded old point that the way to the top of the tower construction, to take soil layers stocking in the top of cast iron approach, Thirteen Floor tower will be built soon.
按照白胡子老人点示的办法,铁塔的上层建造,采取用土逐层屯积、在上面化铁浇铸的办法,十三层塔体很快便建成了。
TP, rapid available phosphorus, organic content and rapid available iron were gradually decreased in the top soil layer of wetland along the flow path.
总体而言,来水中的磷、有机质和速效铁以沿程逐渐降低的方式分布于湿地表层土壤中。
Three Gorges is the south area in which there covers thick soil and flourish vegetation on the top of the rocks, and the lithology analysis is very difficult.
三峡库区属于南方高植被覆盖区域,岩石上部覆盖着较厚的土壤和茂密的植被,因此岩性分析比较困难,尚无成熟的方法可循。
For some nutrients like phosphorous which are in the top soil, we want shallow roots.
有些养料位于土壤表层,比如磷,那么我们就需要较。
For some nutrients like phosphorous which are in the top soil, we want shallow roots.
有些养料位于土壤表层,比如磷,那么我们就需要较。
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