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日光温室黄瓜生理性病害的发生及防治

发布日期: 2017-04-14 13:07

diwenshenglibinghai

dg真人游戏zhengzhuang: zhizhuzhangshihuanman,shenzhitingzhishengzhang,jieguashaoerxiao,yepiankuhuang,youshichengshuizizhuang,zhujianganku,haikenengyoufajunhebing、huimeibing、meiwubingdengdiwenxingbinghai。

dg真人游戏bingyin: 1yuezhongxun--2yueshangxun,huangguazhugao1.2--1.4mshi,wenshineiqiwendiyu5℃,10cmtuwendiyu12℃。

fangzhicuoshi: ①xuanyongnaidiwenhekangbingdehuangguayouliangpinzhong,rujinchun3hao、zhongnong13hao、jinyou5hao、xintaimici。②liyongheizinanguajiajiezaipei。③shidudunmiao。caiyongsiduanwenduguanlifa: qingtianshangwubaochi28--30℃,xiawu20--25℃;wanjianqianbanye15--18℃,houbanye12--15℃,bunengdiyu8℃。④caiquyouxiaocuoshibaowen。shidangzengjiaqiangtihecaoshandehoudu,huozaihouqiangneiguafanguangmo。⑤zengshieryanghuatanqifei。meitianshangwubuchongeryanghuatan,shinongdudadao600--1000mg·l(youshang-1)。

2、shenglixingweinian

dg真人游戏zhengzhuang: fashengyu1yuezhongxiaxun--2yueshangxun,dangzhizhuzhangdao1.4--1.7mshi,youshizaiqingtianshangwuturanchuxianjixingweinianzhengzhuang,daowanshangyouzhujianhuifu,zaiwaiguanshangkanbuchuyichangxianxiang,rucifanfushuri,zhizhubuzaifuyuanerkusi。

dg真人游戏bingyin: youdashuimanguansuozhi,guanshuihouturanghanshuiliangguogao,touqixingcha,zaixianqitiaojianxiaturangzhongchanshengyouduwuzhi,genbuzhongduhuoqueyangzhixidaozhifabing。

dg真人游戏fangzhicuoshi: huangguadingzhiqian15--20d(tian)jiaozudishangshui,ruohuotucengguoshen,jiaoshuihouxuzaizhengpingqimian,shiturangdadaoshen、tou、xi、ping、shi。jiaoshuiyidiguanweiyi,bimiandashuimanguan,baochituranglianghaodetouqixing。

3、yepianjixingweinian

zhengzhuang: 4yueyihouwenshineijinrugaowenjieduan,zhugao2mzuoyoushi,jingchangzaiduanshijianneichuxianzhengzhuyepianjixingweinianxianxiang,qingzhedaowanshangyouzhujianhuifu,zhongzhewanshangbunenghuifuyuanzhuang,zhengzhuhuangguasiwang。

dg真人游戏bingyin: fangfengbujishi,wenshineiqiwenguogao,yepianzhengtengzuoyongwangsheng,genxixishoudeshuifenbunengmanzuyepianzhengtengzuoyongdexuyao,congerdaozhihuangguazhizhuneishuifenshidiao,yepianjixingweinian。

dg真人游戏fangzhicuoshi: zaiwenshijinrugaowenqi,huolianxuyinyudiwenhoutianqituranzhuanqingshi,zhuyitongfengjiangwen,jiangefangcaolian,duanshijianzheguang,kongzhiwenduzai25--30℃,bingbaochiturangyouzugoukegongyepianzhengtengdeshuifen。

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