hongzhangyebanbingzhuyaoyouxijunganranxingcheng,cibingweihaijiweiyanzhong,jujizai20shiji90niandai,hongzhangyebanbingchadianhuilezhenggexiaweiyidiqudehongzhanghuahuichanye。yincihongzhangyangzhirenyuanyidingyaozhuyihongzhangyebanbingdeyufanghezhiliao,yimianzaochengbubiyaodesunshi。
hongzhangyebanbingzhuyaotongguojing、yeshangdeshangkou,huozhetongguozhizhushangqikong、yeyuantushuikongqiangzhijinruzhiwutinei。shuifenshibingjunchuanboheqinrudezhuyaomeijie。qinruyepianbiaomianxuyao20fenzhongyishang,zhuyaoqinranyidingfayujieduanjiaoyounendezuzhi(qikongxingchengduo,kaifangxing,zhongxida)。binghaichulejingyoubingzhudejiechuhuozhizhubiaomiandaijunshuidiluozhizhubiaomiandechuanbowai,gongzuorenyuanshouwurandeshuangshou、yifu、caihuaqieyedegongju、feijiandeyushui、wurandeguangaishui、daijundejiezhiyijidaibingjundexiezi、chelundengdoushichuanbodetujing。
youxiaofangzhihongzhangyebanbingdefangfa:
1、jiaqiangyufang,fangzhibingjunjinruyuanqu,zhuyaozhuyiyixiasigefangmian
yishiyaoqiuzhongzhiqingjiewubingjundezupeijiankangzhongmiao。zaixuanzeyinjinguoneiwaidehongzhangzhongmiaoshi,yidingyaoxuanzeyouweishengjianyizhengmingdezhengguizhongmiaoshengchanshangshengchandejiankangzhongmiao。
ershiyaozaishengchanqumenkoufangzhixiaoduchi,meitiantianjiaxiaoduye,jinchuwenshiderenyuandoubixuduixiezijinxingxiaodu。jinruwenshiderenyuanbixuchuankeyiyonglaixiaodudebaidagua,bingdingqigenghuanhexiaodu。jinliangjianshaoshengchanqurenyuandegenghuanyuliudong。
sanshiyaojianshaoshengchanquneizuoyegongjudeliudong,fangzhibingqugongjudaijinyuanqu。caihuaqieyedaojufenqushiyong,zuodaodingqixiaodu。
sishibimiansuiyicongwaijiedairuhongzhangshengchanqugaibinghaidejizhuzhiwu(rutiannanxingkedezhiwu)。
2、quanmianzonghefangzhi,fangzhibingjunzaiquneichuanbomanyan。ruguobinghaiyijingzaiyuanquneifasheng,fangzhibingjunzaiyuanquneichuanbo,yaozuohaoyixiajifangmiandegongzuo:
yishiyaojiaqiangshengchanqudeweishengcuoshi,qianmiansuotidaodeweishengcuoshirengshishifenzhongyaode。
ershiyaodingshipaicha,jinzaoquchubeiganrandeyepian(yebuqinrande),bingbatazhuangrumibidesuliaodaizhongdaichuyuanquxiaohui。huozhengzhubachu(xitongqinrande),linjindezhizhujijizhiyeyaoquchu。suoyoucaozuodoubixushixianjinqingjiequhoujinwuranqu。churuwenshi,bixuyongxiaoduye(keyong85%dejiujing)xishou。
sanshiweifangzhibinghaitongguoqiehua、qieyezaizhizhujianchuanbo,daojuyingzaimeicishiyonghouxiaodu,jimeicishiyongmeicixiaodu,xiaodukeyiyong85%dejiujing。zuihaozhishaoshiyongliangbayishangdedaozi,zheiyangdangshiyongyigedeshihou,lingyigekefangjinxiaoduyezhongjinxingxiaodu。
sishijinkenengliyongqiadangdehuanjingtiaojianshizhizhubaochiganzao,jinkenengdujuezhizhudetushuixianxiang。
wushizaishifeishangyingjinkenengjiangdiqizhongdeantaidanhexiaotaidanshuiping,quchuyuanyoufeiliaopeifangzhongdeantaidan,jiayuansubaochiyuanlaiyaoqiudeshuiping。
liushiyingdangjinliangbimianbuliangdehuanjingtiaojianjipiangaodewendu,xijunfanzhilixiangdewenduzai30℃zuoyou,jiaogaodewenduxiaxijunxingbinghaifazhansudugengkuai。
七是要合理使用农药。在上述防治方法同时,要配合科学合理的施用农药。可选用浓度为72%的硫酸链霉素4000倍、新植霉素5000倍、10%的溃枯宁可湿性粉剂1000~1300倍、20%的噻枯唑可湿性粉剂1000~1200倍轮换使用,防止病原菌产生抗性,每周喷一次。由于铜制剂对红掌植株有毒害作用,50%的琥胶肥酸铜可湿性粉剂500~800倍、加瑞农可湿性粉剂500~800倍等铜制剂农药要慎重选择使用。