论文部分内容阅读
果园、林地、地埂和塄边杂草丛生,对植物生长和病虫危害影响极大。人工锄草费工、成本大,效率低。用化学除草成本低,效率高,可节省用工资金40%,能达到“斩草除根”的效果。果农乐芽前土壤处理除草剂,春季(5月上旬)杂草萌生1~3叶期,对全园细致喷雾一遍。一次用
Orchards, woodland, ground 埂 and 塄 edge overgrown, the plant growth and pest damage tremendous impact. Manual weeding workers, costly, inefficient. With chemical weeding low cost, high efficiency, can save 40% of working capital, can achieve the “extermination of roots” effect. Fruitong music before the soil treatment of herbicides, spring (early May) weeds sprout 1 to 3 leaf stage, the whole garden carefully spray again. Use once