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除草是茶园一项重要管理措施。杂草在茶园中吸收肥料和水分,直接影响茶树正常生长,杂草又是病虫的中间寄主,从而加重了茶树病虫的发生为害。人工除草费工费时。因此,开展茶园化学除草,是加强茶园田间管理,提高茶叶产量和品质的一项重要措施。一、茶园杂草的种类与分布茶园杂草除依发生时间可分为春草、夏草、秋草外,根据地理环境可分为山区杂草和平地杂草两类。山区杂草大多为适宜于酸性土壤生长的杂草,有一年生杂草、多年生杂草、木
Weeding is an important management measure of tea plantation. Weeds in the tea plant to absorb fertilizer and water, a direct impact on the normal growth of tea, weeds are the intermediate host of pests, which aggravated the occurrence of tea pests. Manual weeding costs time-consuming. Therefore, carrying out chemical weeding in the tea garden is an important measure to strengthen field management of tea gardens and improve the yield and quality of tea. First, the types and distribution of tea weeds In addition to the occurrence of tea weeds in accordance with the time can be divided into spring grass, summer grass, autumn grass, according to the geographical environment can be divided into two types of mountain weeds and weeds. Mountain weeds are mostly suitable for the growth of acid soil weeds, annual weeds, perennial weeds, wood