一、整枝剪梢把桑樹上的病蟲枝、細弱枝、xiachuizhijikuzhuangxiujiandiao,bingdaichuyuanwaichuli。kebaochishuxingzhengqi,zengqiangshushi,gaishansangyuanjishuguanneibudeguangzhaojitongfengtiaojian,shiyangfenjizhonggongyingzhitiaoshengchang,cujinyinianfayalvheyezhidetigao。
二、shuzhijieshushuzhihoubianyudonggengshifeidengzuoyedejinxing,haikeyinyouhaichongqianrushucaoyuedong,bianyubushadeng。shuzhibuyiguojinguosong,bimiansunshangdongya。chunjisangshufayaqian,sangyuanzuoyejieshuhou,suijijiequshucao。jiechuxialaideshucaoyaojizhongchuli,shamieshucaoneidehaichong。
三、清園滅蟲將桑園的殘葉、雜草等收集起來製造堆肥或燒掉,消滅潛藏其中的病原菌和越冬害蟲。
四、清溝理墒利用空閑清理桑園排水溝,做到溝渠配套,溝溝相通,旱能灌,澇能排,以避免桑樹受漬害,影響桑樹生長。
五、防治病蟲害清潔桑園,刮除卵塊、病菌。及時挖除病死株,桑萎縮病和紫紋羽病死株,挖後坑內要進行土壤消毒並蓋土。
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