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发生冻害的葡萄怎么管

   2015-02-27 509
核心提示:由于今春气温回暖比较晚,且天气变化无常,使葡萄发生了不同程度的冻害,针对今春的低温气候,建议采取以下技术管理措施,以减少损失,提高产量和质量。1、加强土肥水管理,恢
       由于今春气温回暖比较晚,且天气变化无常,使葡萄发生了不同程度的冻害,针对今春的低温气候,建议采取以下技术管理措施,以减少损失,提高产量和质量。

 

1、jiaqiangtufeishuiguanli,huifushushi。jishijiaoshui、shifei,shiyongfuhefeihuoyoujifei,yizengqiangturangyoujizhihanliang,jinkuaihuifushushi。youyuputaozaoshouledonghai,xishounenglijiangdi,jiaqiangyemianpenfei,buchongyingyangyouqishifenzhongyao,qianqipen0.3%~0.5%niaosuye,houqipen0.3%~0.5%linsuanerqingjiaye,bingjiehepenshi0.1%~0.3%deduoyuansufuhefeihuo0.3%deliusuanyatieye,meizhoupenyici,lianpen3ci。

 

2、jishixiujian,kongzhifuzai。jiangbingchongzhihuoshoudongzhijishijianchu,bingtuyouqihuozaishangkouchudila,yifangshangliu。duishengguoqishuyingyangekongzhifuzailiang,jishishusui,pengjiazaipeimeimuyingkongzhizai2000gongjinyinei,shishutijiayihuifu,zengqiangkangxing。  

 

3、jizaofangbing。duidonghaiyanzhongdezhizhu,yaoyufanggenbubinghaidefasheng,kecaiyong800beiyeduojunlinghuo600beiyejiajituobujinhuo800beiyeruidumeiduiputaojinxingguangenfangzhi。 

 

4、jiaqiangxiajiguanli。jishimoya、zhaixin、dingshao、bangman、qujuanxu,gaohaoxiajiguanli。 

 
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