duiyulutianhuamudaoledongji,zuizhongyaodegongzuozhiyijiushiyaofangzhihuamuzaoshoudonghai。neimezaidongjihuamuyanghuzhong,ruhecainengzuodaoyouxiaofangzhihuamudonghaini?zaizheili,womenweinijiandanjieshaowugefangfa:
方法一、熏烟法。凌晨2时左右在上风方向点燃草堆或化学药剂,利用烟雾防霜。
方法二、灌水法。土壤灌水后可使土壤温度提高2℃~3℃,并能维持2~3天。
fangfasan、fugaifa。yongdaocao、caomuhui、bomofugaitiankuai,jianshaodimianreliangsanshi。shoudongshumudeshudaozuzhibeishuzhizhuangwuzhideyusai,gendexishou、shudaojiyedezhengteng、guanghezuoyongdengjunshoudaopohuai。yinci,yingjinkuaihuifushudaoxitong,zhiyushangkou,huanhequeshuixianxiang,cujinxiumianyamengfaheyepianxunsuzengda,cushishoudongshumukuaisuhuifushengzhang。
fangfasi、buchongyingyang。shoudonghoudeshu,yibanbiaoxianweishengzhangbuliang。yinci,shouxianyaojiaqiangguanli,baozhengqianqideshuifeigongying,yikeyizaoqizhuifei,yishishutihuifushengzhang。
fangfawu、xiujianfa。zaishutiguanlishang,duishoudonghaishutiyaowanjianheqingjian,jiyuzhitiaoyidingdehuifushiqi,duimingxianshoudongkusidebufenkejishijianchu,yiliyushangkouyuhe。duiyuyishikanbuzhunshoudongbuweide,daifayahouzaijian,duishoudongzaochengdeshangkouyaojishipentubaiji。