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枣树环剥注意事项

   2015-03-11 492
核心提示:枣树开甲又称环剥,是提高枣花座果率,增加产量的一项有效措施。但应用不当,不仅达不到预期的增产效果,还会造成树势严重衰弱,甚至枯死。因此,枣树开甲应注意以下几个问题:
 枣树开甲又称环剥,是提高枣花座果率,增加产量的一项有效措施。但应用不当,不仅达不到预期的增产效果,还会造成树势严重衰弱,甚至枯死。因此,枣树开甲应注意以下几个问题:

 
  yi、yinshukaijia:duishuganzhijingzai6limiyishangdezhuangshukejinxingkaijia。eryoushu、ruoshuyishangnianjiakouyuhebuliangdezaoshu,junbuyikaijia。


  er、kaijiashiqi:shiyidekaijiashiqiyinpinzhongtexingeryi。duiyuluohuayanzhongdepinzhong,kaijiashijianbuyizaichuhuaqi,yitigaokaihuazuoguolv;erduiyuhuahouluoguoyanzhongdepinzhong,yizaishenghuamoqizhishengliluoguogaofengqiankaijia,yijiangdiyouguotuoluo。 


  san、jiakoukuandu:dalingzhuangshujiakoukekuanyixie,yibanzhangwozai0.5-1limi;youlingshuhezhangshipianruodezaoshuxukaijiashi,jiakoukuanduyi0.3limizuoyouweiyi。 


  si、caozuofangfa:xianyongdaoxuequwaibujianyingdelaopi,luchubaiserenpibu,zaiyongfenglidedaojiananshiyidejiakoukuanduhuanrenpiliangzhou,quxiaqieduanderenpiceng;daokouyaopinghua,kuanzhaiyizhi,bushangmuzhibu。zhuniangenghuankaijiabuwei:chucikaijiayingzaizhuganjudimian30limichujinxing,yihouzhunianshangyi10limizuoyou,zhidaojiejinzhugandiyifenzhishi,zaicongxiaershangzhongfujinxing。 


  wu、jiakoubaohu:kaijiahou3-5tian,caiyong50%liuxiaolin50beiyehelvfeng9510beihunheye,jiashiliangzhantudiaochenghuzhuang,tumoyujiakouchu,bingyongsuliaobutiaobaozhabaoshi,fangzhibingchonghai,cujinshangkouyuhe。jiaqiangfeishuiguanli:zaoshukaijiahou,zuoguolvpubiantigao,cishiyaojiaqiangfeishuiguanli,yemianpenshi0.3%delinsuanerqinghe0.5%deniaosuhunheye1-2ci,zengqiangshushi,quebaofengchan。 

 
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