Substances conveying plant resistance to insects include inorganics, primary and intermediary metabolites and secondary substances.

给予植物抗虫性的物质包括无机物, 初始、中间代谢物和次生物质.

辞典例句

The study of plant resistance to insects dates back to earliest days of applied entomology.

早在应用昆虫学发展的初期,就已开始植物抗虫性的研究.

辞典例句