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黄瓜植株有花无瓜是咋回事,怎么防治?

发布日期: 2019-05-29 02:46

huangguazhizhuzhikaihuabujieguadexianxiangkefenweiliangleiqingkuang:

(1)xionghuaduo。zhizhushangkaidexionghuaduoercihuashao。

(2)huagua。zhizhushangkaidecihuaduo,danzuobuzhugua(huagua)。

dg真人游戏yi、youfahuangguazhizhuyouhuawuguadeyuanyin

dg真人游戏(1)yumiaoqizhouyewenchaxiao。zaixiaqiujiyumiaohuozaichunjiyumiaopianchicishiqiwengao、zhouyewenchaxiao,meiriguangzhaoshishuchaoguo11xiaoshi,zeyixingchengxionghua

(2)renweibuguang。chunjizaijiawenwenshineiyumiao,ruoyejianjiawenshizhouyewenchabianxiao;huorenweibuguang,zengjialemeiriguangzhaoshishu,junbuliyuxingchengcihua。

dg真人游戏(3)qitayuanyin。zuobuzhuguadeyuanyinkecanzhaohuaguazhongyouguanneirong。

er、yufangjishu

dg真人游戏(1)xuanyongshiyipinzhong。xuanyongduiwendu、guangzhaodenghuanjingtiaojianshiyingxingqiangdepinzhong。

(2)jiaqiangwenguangguanli。jiaqiangyumiaoqiguanli,caiquduozhongcuoshi,diaojiechushixuancihuaxingchengdehuanjingtiaojian(kecanzhaozhengchangcihuadetedianzhongyouguanneirong)。

(3)penshiyixilirongye。zaibuliyucihuaxingchengdejijiehuotiaojianxiayumiaoshi,kezaiyoumiaoqidexiawu3dianyihoupenjiuyixilirongye,yiyemianbumanyedierbuxiadiweihao,cushengcihua。diyizhongfangfashizaiyoumiaodedi1~2pianzhenyezhankaishi,pen100haoke/qiankedeyixilirongye(ji40%yixilishuiji400beiye);zaiyoumiaodedi3~4pianzhenyezhankaishi,pen200haoke/qiankedeyixilirongye。dierzhongfangfashizaiyoumiaodedi1pianzhenyezhankaishi,pen60haoke/qiankedeyixilirongye;zaidi3pianzhenyezhankaishi,pen100haoke/qiankedeyixilirongye;zaidi5pianzhenyezhankaishi,pen150haoke/qiankedeyixilirongye。zai5qiankeshuizhong,fenbiejiaru40%yixilishuiji0.8haosheng、1.2haosheng、1.8haosheng,qinongdufenbieshi60haoke/qianke、10haoke/qianke、150haoke/qianke。

(4)qitacuoshi。zuobuzhuguadefangzhijishukecanzhaohuaguazhongyouguanneirong。

san、zhuyishixiang

dg真人游戏(1)zhunqueshiyongyixili。yidingyaozhunquechengliang40%yixilishuiji。

(2)genjuhuangguatexing。duicixingqiang(jieguaduo)depinzhong,kezai7pianzhenyeshishiyongyixilicushengcihua。

dg真人游戏(3)jiaqiangguanli。jiaqiangzaipeiguanli,cufazhuangmiao。

奇葩图片

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