The controlling test was carried out to the annual and perennial broadleaved weed and shrub on forestland with 24% picloram Sc.

选用24%啶酸水剂,对林地一年生及多年生阔叶杂草、灌木进行防试验。

It was significant to separate and enrich herbicide picloram from environment sample by molecular imprinting technique.

这对子印迹技术用于环境样品中草剂青莠定和富集具有重要意义。