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种植菠萝蜜如何防治炭疽病?

dg真人游戏faburiqi: 2017-09-24 07:36

问:
种植菠萝蜜如何防治炭疽病?

yi、boluomitanjubingzhengzhuang

dg真人游戏boluomitanjubingdebingyuanjunweijiaobaotanjujun。quannianjunkefasheng,yi4~5yuejiaoyanzhong;boluomigegeshengzhangshiqijunshouhai,yiyoushuweihaizuiweiyanzhong。miaoqiyebanduofashengyuyejian、yeyuan。bingbanjinyuanxinghuobuguizexing,zhijing0.5limi,zhishulimibudeng,chenghesezhianhesehuaisi,zhouweiyoumingxianhuangyunquan,chaoshiqingkuangxiabingbuchangjianfenhongsebaozidui。

boluomitanjubingfabingzhonghouqi,bingbanshangshengzonghesexiaobandian,youshibingbanzhongyangzuzhiyipoliechuankong。boluomikaihuahou,bingjunkeqianfuqinranyouguo,congercunhuoyuguoshinei,yuguoshuqikuozhanyinqiguofu,weihaijiaozhong。

boluomiguoshishouhaihou,chengxianheiheseyuanxingban,qishangzhangchuhuibaisemeiceng,yinqiguofu,daozhiguorouhehuai。zaihainandao,boluomiyepian、guoshijunyoucibingfasheng,fenbuguangfan,fabinglvhengao。

er、boluomitanjubingfangzhifangfa

1、jiaqiangzaipeiguanli,zengshiyoujifei、jiafei,jishipaiguan,zengqiangshushi,tigaozhizhukangbingli。

dg真人游戏2、gaohaotianyuanweisheng,jishiqingchubingzhi、bingye、bingguojizhongshaohui,dongjiqingyuan。

dg真人游戏3、shishipenyaokongzhi。zaixinshaoqi、youguoqiheguoshipengdaqipenyaohushaoshi,changyongyaojiyou1: 1: 100boerduoye,75%baijunqing800beiye,huo40%duojunling200beiye,huo50%tuijunte600beiye,huo70%jiajituobujin800beiye。

奇葩图片

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