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莲藕常见病害防治方法

发布日期: 2017-10-03 02:30

yi、zhuyaobinghaizhonglei

6-7yuezhengshilianoushengzhangwangqi,yeshigezhongbinghaifashenggaofengqi,renzhenzuohaobinghaifangzhishiguanjian,zuoweiyimingnongyekejitixizhidaoyuan,tichulianoubinghaifangzhijishu,yizhidaoshifanhu、ounongshengchan。

1、lianoufubaibingyoumingheigenbing、ouwen。shilianoushengchanshangdediyidabinghai,yibanzaigengzuocengqianheshuiqiandelaooutianjilianzuotianyifabing,yingxiangjieouerjianchan。tashiyououqiujingzhuanglianzhuangjunqinranhousuozhidelianoubinghai,zhuyaoweihaidixiajing、dishangbuyepianheyemian。bingjingchoushengdeyepian、sezedanlv,congyeyuankaishifashengheseganku,yebingzuihoukusi。bingjunduocongshangkou、xishougenhuoshengzhangdianqinru,bingjunsuiliushuiguangaichuanbo。

2、lianouyekubingshilianoushangdedierdabinghai,bingyuanshidansiqiaoshudebingyuanzhenjun。zhuyaoweihaiheye,heyebianyuanxianchuxiandanhuangsedebingban,houzhujianxiangyepianzhongjiankuozhan,chenghuanghese,zuihoucongyeroukuojidaoyemai,zhizhiquanyekusi。gaowenduoyu,youlifabing,outianfeilibuzu,binghaiyanzhong。

3、lianouyebanbingzhuyaoweihaiyepian,yebingshangyoushiyekefasheng,shiyoubangshubaoshudebingyuanzhenjunweihaisuozhi。

er、zonghefangzhi

1、zhongbingtianyishixing2-3nianlunzuo。tebieshishuihanlunzuoduijianqingbinghaiyouzhongyaozuoyong。

2、xuanyongwubingzhongouzaizhong,zhongoudaijunshifubaibingfabingdezhuyaojunyuan,yufanggaibing,guanjianyaocongwubingoutianxuanzejianzhuzuozhongou,dujuejunyuan,zaizhiouqian,zhongouyong50%duojunlinghuojiajituobujin800beiye,huo75%baijunqingkeshixingfenji800beiyepenwuhou,yongsuliaobomofugaimifengmenzhong24xiaoshi,liangganhoubozhong。

3、qingchubingzhu。chediqingchufabingoutianbingzhujibingcanti,bingshenmaihuojizhongshaohui。zhiqianmeimushishengshihui50-100gongjin,jishajunqingjietianyuan,youkejiasuyoujifeidefenjie。

dg真人游戏4、helishifei。jifeiyingyiyoujifeiweizhu,feiliaobixuchongfenfushu。duiturangsuanxingzhong、haiyuanxingqiangdeturangzhong,yishishihui,shihuiyaozaoshi。shengzhangqijianzhuyidanlinjiafeidepeiheshiyong,youtiaojiandifangtichangbushipeng、xin、mudengweifei,qiewupianshidanfei,yitigaozhizhukangbingnengli。

5、jishiyongyaofangzhi。fabingchuqiyong50%duojunlingkeshixingfenji600-800beiye,huo50%tuobujinkeshixingfenji800-1000beiye,huoyong50%duojunlingkeshixingfenji600beiyejia75%baijunqing600beiyepenwu。yekeyongshangshuhunheyaofen500kebanxitu25-30gongjin,saruqianshuicengzhong,2-3tianhouzaiyongshangshuhunheji600beiyehuo70%jiajituobujin800beiyepensayemianhuoyebing,lianpen2-3ci,nengyouxiaodijianqinghuokongzhicibingdemanyan。

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