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莲藕腐败病的认识和防治

发布日期: 2018-08-24 22:31

dg真人游戏lianou,shushuiliankezhiwu,liandegenjing。feida,youjie,zhongjianyouyixieguanzhuangxiaokong,zheduanhouyousixianglian。ouweitianercui,keshengshiyekezuocai,erqieyaoyongjiazhixiangdanggao,tadegengenyeye,huaxuguoshi,wubuweibao,doukeziburuyao。yongouzhichengfen,nengxiaoshizhixie,kaiweiqingre,zibuyangxing,yufangneichuxue,shifurutongyu、tiruoduobingzheshanghaodeliuzhishipinhezibujiazhen,zaiqingxianfengnianjian,jiubeiqindingweiyushangongpinle。ouyuanchanyuyindu,houlaiyinruzhongguo。

dg真人游戏liandedixiajingjiaoou,shuiliankezhiwu,shuishengleishucai,xingzhuangfeidayoujie,neiyouguanzhuangxiaokong,fenweihonghuaou、baihuaou、mahuaou。honghuaoushouzhang,waipihehuangse、cucao,shuifenshao,bucuinen;baihuaoufeida,waibiaoxinenguanghua,chengyinbaise,rouzhicuinenduozhi,tianweinongyu;mahuaoufenhongse,waibiaocucao,handianfenduo。

dg真人游戏lianoudeweishengsuchanlianggao(mei100kezhonghan40~50haoke),haihanyouduofenleihuahewu、guoyanghuawumei,nengbarentineidelajidasaodeyiganerjing。lianouzhonghanyoubijiaofengfudeyouzhidanbaizhi(yue2%),qianjisuangouchengyurentixuyaojiejin,shengwuxuejiazhigao。ciwai,lianouhaifuhanshanshixianwei(2%zuoyou),gai、linhanliangyejiaogao(gaiwei89haoke,lin285haoke)。

lianouhantieliangjiaogao,changchikeyufangquetiexingpinxue。fuhanweishengsucheshanshixianwei,duiganbing、bianmi、tangniaobingdengxuruobingzhengpoyoubiyi。suohanyoudanningsuanyoushousuoxueguanhezhixuedezuoyong,duiyuxue、tuxue、nvxue、niaoxue、bianxuezhejichanfu、xueyoubingrenjiweishihe。keyixiaoshuqingre,shilianghaodequshushiwu。

lianoufubaibing,youchengkuweibing、fulanbing,shilianouzhongzhiqufashengzuipubian、weihaiyanzhongdebinghaizhiyi。gaibingzhuyaoweihaidixiajinghegenbu,bingzaochengdishangbuhuangye,zhongzhekuwei,zai23~30℃gaowenhelianxuyinyudetiaojianxiafabingzhong。oufabingzaoqiwumingxianzhengzhuang。houqibingjing、lianbianhegenbeihaibuchenghesezhizisebingban,chuxianbingjingzongxiangzhousuo,lianbiandeshudaozuzhiyibianhese,liangenhuaisi。bingouchoushengdeyepianbiandanse,xianyeyuanchuxianqingku,houxiangneikuoda,zuihouzhenggeyepianjuanqujiaoku。fabingyanzhongtiankuai,quantianyipiankuhuang,sihuoshaozhuang。baochuoukan,oujiekejianfenhongsezhanzhiwu(bingjunfenshengbaozituan)。

dg真人游戏lianoufubaibingdefangzhifangfa:

1、xuanyongyouliangpinzhong。xuanyongwubingzhongou,jiange2~3nianlunzuohuancha,yizaiqian,meimushishihui100gongjinjinxingturangchuli。

2、zhongmiaochuli。yong50%duojunlinghuojiajituobujinkeshixingfenji800beiyepenou,bingyongbomomifeng24xiaoshimenzhong。

dg真人游戏3、jiaqiangtianjianguanli。zuodaoshiyongfushuyoujifei,zengshilinjiafei,anshengzhangqixushuiliangguanli,fabingchuqiyingjishibachubingzhu。

dg真人游戏4、jingyechuli。yong12%lvrutong700beihuoduojunling600beihuoyongjiajituobujin700beiyepenwu,tongshikeyong50%duojunlingjia75%baijunqingkeshixingfenji,anmeimu500kebanxitu30gongjin,duimen3~4xiaoshihou,tianjianbaochiqianshuicengshiru。liangzhongfangfaketongshijinxing,ge7tian1ci,fangzhi2~3ci。

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