Plant tissues短语¹³¹⁶²⁰⁺³ 基本例句 植物组织原型planttissue的复数 Traditionally, crop nitrogen nutrition diagnosis is based on chemical analysis of plant tissues, which are labor-intensive, time-consuming and involving hazardous chemicals. 传统的作物氮素营养诊断以实验室常规分析为基础，费时、费力及需要有毒化学品。 cnki