土壤的例句大全

Soil erosion and non-point source pollution are two serious environmental issues.

土壤侵蚀与 非 点源污染是两大重要的环境问题.

Soil erosion is a result of comprehensive effect of geographical environment factors.

土壤侵蚀是地理环境各因子综合作用的结果.

Properly managed forests prevent flooding and soil erosion, and stabilize climatic conditions.

管理得当的森林可以防止土壤的冲蚀和水灾, 而且可以稳定气候状况.

Soil erosion by rain and wind is a serious problem here.

雨和风对土壤的侵蚀在这儿是个严重问题.

One important form of soil conservation is the use of windbreakwindbreaks.

其中一种重要的保持土壤的方式就是防风林.

It can also take the lead in teaching soil conservation and environment protection.

它还将带头传授土壤保存和环境保护方面的知识.

Gypsum can be used as a soil conditioner.

石膏可以用作土壤改良剂.

Water it and deeply, but avoid keeping the soil soggy.

水要浇透浇深, 但要避免土壤积水.

Boron accumulation in sodic soil is the key factor for irrigation application of studied effluent water.

元素在碱性土壤中的累积是影响试验用污水长期灌溉应用的关键因素.

Compared with naked land, forests and grasses could reduce surface runoff 63 % ~89 % sod soil loss 69 % ~94 %.

与裸地相比, 林地和草地对地表径流的控制率达到63%~89%,对土壤流失的控制率达到69%~94%.

The relationship of soil temperature, soil humidity, seeding time and occurrence of maize smut were studied.

试验主要研究土壤温度 、 湿度及播种期与玉米丝黑病发生的关系.

These shrubs must have an acid, lime-free soil.

这些灌木必须生长在不含石灰的酸性土壤环境。

The climate and soil is very suitable for the Shiraz.

气候与土壤特性最适合穗乐仙的生长.

By simulating methods, the effect of ethanol on soil urease activity was studied systematically.

通过模拟方法, 较系统地研究了乙醇对土壤脲酶活性的影响.

Tubers will not form if the soil temperature reaches twenty-seven degrees.

如果土壤温度升到27度块茎就不会形成.

A numerical algorithm for modeling water movement in unsaturated soil was developed.

本文给出模拟入渗条件下非饱和土壤水分运动的一种数值算法.

However, when we disturb the soil and leave it unprotected, we hasten and intensify this process.

然而, 当我们破坏了土壤和留下它保护的, 我们加快和加强这一进程.

Hard strata transmIt'shock waves more efficiently than loose earth.

质地坚硬的岩层传播震波的效率比松软的土壤高.

Intensively used grasslands are also harmed as the soil is continuelycontinually underweight of heavy animals.

集中的放牧,土壤也会因为持续受到动物身体重压而遭到破坏.

Underground erosion is the removal of solids, from the soil by the flow of underground water.

地下侵蚀是指固体颗粒被地下水流从土壤中带走的现象.