论文部分内容阅读
我校种有各种花卉苗木和柑桔,杂草甚多,危害严重。花卉中混生杂草影响花卉美色和生长发育。目前一般采用人工除草费工较多,我们采用草甘膦除草,取得一定效果。据初步调查,主要有禾本科的马唐、牛筋草、千金子、狗尾草、旱稗、早熟禾、狗牙根;莎草科的日照飘拂草、三棱草;大戟科的铁苋菜、地锦草、叶下珠;葡萄科的乌蔹莓;茄科的龙葵;菊科的小飞蓬、鳢肠;
My school has a variety of flower seedlings and citrus, many weeds, endangering. Flowers mixed with weeds affect the beauty of flowers and growth. At present, artificial weeding workers generally spend more, we use glyphosate weeding, achieved some results. According to preliminary investigation, there are mainly graminaceous crabgrass, tendon grass, Qianjinzi, Setaria, Adenophora, Kentucky bluegrass, bermudagrass; Cyperaceae sunshine Fluttering grass, Sanxiancao; Euphorbiaceae amaranth, ground Maifu, Phyllanthus; grape branch of black raspberry; Solanaceae Solanum; Asteraceae small saffron, sausage;