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苹果轮纹病综合防治手艺


作者:    来历:大连市农业乡村局科教与市场处    日期:2021年01月12日   


gaishouyizhizaifangzhipingguolunwenbing。caijianchuchanxiqiyongyao,jieliubenqian,fangzhigaoxiao,xuejianfangzhibenqian40%yishang。haoguolvjinbudao95%yishang,meimuzengshou700-1000qianke。wanchengjianhuabanli,butaoguodai,bulanguo,busishu。shouyiyaodianyixia:1.zengqiangfeishuibanli(zengshiwujifei)。2.yankugenjulunwenbingbingfajilv,mixinshishiliyongzhenduixingshenruxingjiqiang,jinengshasilunwenbingjunsiyounengshasilunwenbingpaozideshajunji。3.zhuozhuguantoubimianqijianshishidayao:diyigeguantouqijian,fangzhizhiganlunwenbing5yue1haohoudiyichangjiangyujiangyuliangdaoda10mmyishang,yutinghoudunshidayao(zuiwanyaozaiyuhou3tianneidayaodi4tiandayaoyouxiao);diergeguantoufangzhiqijianshizhuozhu7、8、9yuefen,cong7yue20wanghoumeigebanyuedayicizhenduixinggongyongshajunji。

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