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黄瓜黑星病无公害防治技术

发布日期: 2017-05-17 10:21

(1)zhengzhuanghefabingguilvhuangguaheixingbingshiyizhongshijiexingjianyibinghai,zaiouzhou、beimei、dongnanyadengdiyanzhongweihaihuangguashengchan。jinjinianlai,suizhedgzhenrenyouxiguobaohudishengchandefazhan,huangguaheixingbingzaidgzhenrenyouxiguobufendiquweihaiyanzhong。youmiaoranbing,ziyeshangchanshenghuangbaiseyuanxingbandian,ziyefulan,yanzhongshiyoumiaozhengzhufulan;shaodayoumiaogangluchudezhenyelandiao,xingchengshuangtoumiao、duotoumiao;qinrannenyeshi,qichuweijinyuanxingxiaobandian,jinerkuodawei2-5haomidanhuangsebingban,gankuhouchenghuangbaise,yichuankong,bianyuanchengxingwenzhuang;nenjingranbing,chuweishuizizhuanganlvsesuoxingban,houbiananse,aoxianguilie,shidudashibingbanzhangchuhuiheisemeiceng;shengzhangdianranbing,xinyekuwei,xingchengtuzhuang;juanxuranbingzebianhefulan;youguahechengguajunkefabing,guatiaoranbing,qichuweiyuanxinghuotuoyuanxingtunlvxiaoban,bingbanchuyichutoumingjiaozhuangwu,houbianweihupose,ningjiechengkuai。yihoubingbanzhujiankuoda、aoxian,jiaozhuangwuzengduo,duijizaibingbanfujin,zuihoutuoluo。shidudashi,bingbanbumishengyanheisemeiceng。jiejinshouhuoqi,bingbanduochengchuangjiazhuang,kongqiganzaoshiguilie,bingguayibanbufulan。youguashouhai,bingbanchuzuzhishengzhangshouyizhi,yinqiguatiaowanqu、jixing。bingyuanzhenjunyijunsiticunyubingzhucantizaitianjian、turang、pengjiazhongyuedong,chengweiyinianqinranyuan,yekeyiyifenshengbaozifuzaizhongzibiaomianhuoyijunsitiqianfuzaizhongpineiyuedong,bingchengweijinjulichuanbodezhuyaotujing,tianjianzhuyaokaoyushui,qiliuhenongshicaozuochuanbo。bingjuncongyepian、guoshi、jingmanbiaopizhijiechuantou,huocongqikongheshangkouqinru,qianyuqiyibandapeng3-6d,ludi9-10d。huangguaheixingbingfabingzaipeitiaojianhezaipeipinzhongguanximiqie。gaibingjunzaixiangduishidu93%yishang,rijunwenzai15-30℃zhijianjiaoyichanshengfenshengbaozi,bingyaoqiuyoushuidiheyingyang。yincidangpengneizuidiwenduzai10℃yishang,xiangduishiduzaixiawu6shidaociri10shigaoyu90%,qiepengdingjizhizhuyemianjielu,shigaibingfashengheliuxingdezhongyaotiaojian。wenshihuangguayibanzai2yuezhongxiaxunjiukaishifabing,dao5yueyihouqiwengaoshibinghaiyiranfasheng。

dg真人游戏(2)fangzhifangfa①nongyefangzhijiaqiangzhiwujianyi,zaiweifabingdiquyingyanjincongyiqudiaozhonghediaorudaijunzhongzi,caizhongshiyingcongwubingzhizhucaizhong,fangzhibinghaichuanbomanyan;xuanyongkangbingpinzhong,rujinchun1hao、zhongnong13haodenggaokangheixingbingpinzhong;boqianyongwenchangjinzhonghuoyong50%duojunlingkeshixingfenji500beiyejinzhong20minkehuodejiaohaodefangzhixiaoguo;dingzhiqianyongyanwujixunzhengkongpeng,shasipengneicanliubingyuanjun;zaipeishiyingzhuyizhongzhimidu,jishitongfeng,caiqudimofugaijidiguandengjieshuijishu,yijiangdipengneishidu,jinliangshiyemianshaojielu。②yaojifangzhifabingchuqikeyong50%duojunling500beiye,huo50%benjunlingkeshixingfenji1000beiye,huo75%jiajituobujin600beiye,huo2%wuyimeisushuiji200beiye,huo40%dubangfuxing800-1000beiyejinxingyemianpenwu,mei7-10dpen1ci,lianxufangzhi3-4ci。

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