Often those species that can be most easily bred are the most useless in reclamation . 往往最容易培养的种类在改良土壤中最无用。
He studied how to improve soil condition 他研究过如何改良土壤。
It isn ' t a new method to improve soil conditions like that 像那样改良土壤,并不是一种新方法。
The lady walked the dog around the park 我们一定要改良土壤。
Theory and practice of soil amelioration of using mineral matters in ancient china 中国古代利用矿物改良土壤的理论与实践
An effective way to improve soil fertility in traditional agroforestry : planting alnus nepalensis 传统农业生态系统中桤木改良土壤效应研究综述
Research of the soil improvement impact by planting paspalum notatum flugge in the young litchi orchard 幼龄荔枝园种植百喜草改良土壤效果的研究
The intermingled roots of two plants growing closely together improve the quality of the soil 依偎在一起生长的两种植物的根交织在一起,能够改良土壤的质量。
That fast - growing forestry in desert can fixup sandbank and meliorate soil , improve environment and prevent waste water from flowing into river 在沙漠利用污水灌溉速生林,可固定沙丘,改良土壤;改善生态环境,实现污水零排放。