常見例句The leachage rates of certain nu trient elements are influenced to various extent by the three elements. 此外,3種元素對其它營養(yǎng)元素從根中的外滲也有不同程度的影響。Under solution culture condition,the effects of lead on growth and some nu trient index of rice plant which grew in high Mn concentration were studied. 通過水培試驗，探討了鉛對生長在含過量錳溶液中的水稻生長及某些營養(yǎng)指標的影響。Part 2 introduce the background of Trient Co., Ltd. with its history, products and market situation, and the marketing situation of products and service before Chengdu office. 第二部分介紹了三豐公司的企業(yè)背景，主要是公司的歷史、產(chǎn)品和市場狀況，以及成都辦事處目前面臨的產(chǎn)品和服務的市場營銷形勢；The relationships between water stability of black soil aggregates in Northeast China and organic matter,nu-(trient) status,management pattern were summarized,and the development trend in this field is put forward. 闡述了東北黑土團聚體水穩(wěn)定性與有機質養(yǎng)分狀況以及經(jīng)營利用方式的關系研究進展,并指出今后研究的發(fā)展趨向。 返回 Trient