Often those species that can be most easily bred are the most useless in reclamation . 往往最容易培養(yǎng)的種類在改良土壤中最無用。
He studied how to improve soil condition 他研究過如何改良土壤。
It isn ' t a new method to improve soil conditions like that 像那樣改良土壤,并不是一種新方法。
The lady walked the dog around the park 我們一定要改良土壤。
Theory and practice of soil amelioration of using mineral matters in ancient china 中國古代利用礦物改良土壤的理論與實踐
An effective way to improve soil fertility in traditional agroforestry : planting alnus nepalensis 傳統(tǒng)農(nóng)業(yè)生態(tài)系統(tǒng)中榿木改良土壤效應研究綜述
Research of the soil improvement impact by planting paspalum notatum flugge in the young litchi orchard 幼齡荔枝園種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 依偎在一起生長的兩種植物的根交織在一起,能夠改良土壤的質(zhì)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;改善生態(tài)環(huán)境,實現(xiàn)污水零排放。