nutritive index

基本解释

Commodity tea leaves attaining definite index of mineral elements are of nutritive value and health function to human body.
商品茶中的矿物元素，达到一定的界限和限量指标，对人体有营养价值和保健作用。
The eutrophic state and water quality of 12 drinking water resources were evaluated by using the comprehensive nutritive index.
利用综合营养指数评价方法对重庆市城区12个饮用水源地进行了水质调查和富营养化评价。
Commodity tea leaves attaining definite index of mineral elements are of nutritive value and health function to human body. Studing the features ofm…
因此，研究茶叶中矿物元素含量特征，对茶叶的种植和施肥，提高茶叶品质及其开发利用有着重要的科学意义。