There is still great interest in boron as an essential plant nutrient . 迄今硼作為植物的必要營養(yǎng)元素仍極其重要。
Nitrogen as a plant nutrient is treated in a great number of publications . 人們對植物營養(yǎng)中的氮素研究已發(fā)表相當大量的報告。
Of the ions mentioned so far, most are of use as plant nutrients . 迄今為止所述及的各種離子,大部分可作為植物養(yǎng)分而被吸收利用。
A beautiful creme mask with concentrated plant nutrients 此亮麗乳狀面膜蘊含豐富植物營養(yǎng)精華。
The role of plant nutrient inputs and their management in upland development is crucial as shown 正如舉例說明的那樣,養(yǎng)分投入和養(yǎng)分管理的作用是關(guān)鍵性的。
Other plant nutrients ( b , zn , mn , etc . ) were satisfied by using multiple micronutrient fertilizer and / or individual basal dressing 其它植物養(yǎng)分(硼、鋅、錳等)使用多元微肥和/或分別基施來滿足。
Plant nutrients as integral part of management systems can play an important role to overcome yield limitations in the tropics 為解決熱帶地區(qū)產(chǎn)量的限制問題,作為管理系統(tǒng)組成部分的植物營養(yǎng)可以說起著重要的作用。
The treatments leading to high levels of soybeans production were : different cultivar every year , normal plant density , either of the two levels of plant nutrients , and no irrigation 獲得大豆高產(chǎn)的處理是:不同年份不同品種,一般密度,兩種施肥量之一,不灌水。
According to these data , gross income was increased by 2 . 5 to 15 . 3 times in systems where plant nutrients were applied adequately when compared to zero or low input systems 根據(jù)這些數(shù)據(jù),在這些種植制度下施用適量的養(yǎng)分比不投入或低投入養(yǎng)分的毛收入增加了2 . 5 ~ 15 . 3倍。