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除草醚是目前苗圃使用最多的一种化学除草剂,尤其在针叶树种新播与留换床使用此药效果显著,深受使用单位的欢迎,但在使用中应注意以下几个问题:1、除草醚是一种触杀型除草剂,它只能对草芽和小草在光照条件下起作用,对大草无效。因此,最好在杂草出土之前使用。通常用于土壤处理,土壤处理又叫封闭处理,即在苗床表土层形成毒土层杀死杂草,它的技术关键在于喷洒均匀,
Weeding ether is the most widely used chemical herbicide in nursery, especially in the new sowing and replacement beds of conifer trees. The use of this medicine is remarkable and has been well received by the users. However, we should pay attention to the following questions in use: Weeding ether is a contact herbicide, it can only play a role in grass shoots and grass in light conditions, the grass is not effective. Therefore, it is best to use weeds before they are unearthed. Usually used for soil treatment, soil treatment is also called closed treatment, that is to form toxic soil layer in the seedbed to kill weeds, it is the key technology is spray evenly,