dg真人游戏

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冬春季温室大棚黄瓜死苗原因和对策

发布日期: 2019-07-02 14:56

chunchashiriguangwenshihuangguadezhuyaochakouzhiyi,shengchanshangchangchuxiansimiaoxianxiang。shishenmeyuanyindaozhisimiao?yingcaiqushenmeduiceni。

dg真人游戏1、feihai: yishishiyongweichongfenfushudefeiliao,ershishifeinongduguoda。

dg真人游戏duice: youjifeibixujingguogaowenduioufushu,yibanxiajixu50tianyishang,dongjixu100tianyishang,keshiyongjiaosujunjiakuaifushu。zaiyoujifeishiyongliangdadeqingkuangxia,dingzhishibushihuoshaoshihuafei,huafeiduoyisanyuanfuhefeiweizhu,shaoshiyongdanyidanfei。zhuifeixujumiao10limiyishang,zhuifeihoujiaoshui。

2、lianyinhouzhouqing: zailianyinhuoyuxuetianhouzhouqing,huizaochengyuanbenqueshuidehuangguajixingweinian,rushijianjiaozhang,bujiucuoshibujishi,yizaochengsimiao。

duice: yinyuhuodaxuehouzhouqing,yaozhujianjianguang,ruyangmiaofashengweinian,jishizheguanghebushui。kecaiyongyemianpenwudefangfa,buchong1%putaotangshuixiaoguogenghao。lianxuyintianzhiyaowendubushiguodijiuyaojinliangjiekaicaolianjianguang,zaiwenshidehouqiangshangzhangguafanguangmu,qidaoyidingdezengguangzuoyong。daxuehoujishichuxue。

3、tongfengbuheli: huangguajinrukaihuajieguaqi,qingtiangaowen,fangfengliangda,yemianzhengtengkuai,bufenfagenbuliangdezhizhukaishiweinian,yanzhongshishuidezezhengzhudiaoku。

duice: tongfengkouyaoyoudadaoxiao。meitianjianchapengmoshifouposunhuolougai,zhuyixiubu,zuodaobaowenzengwen。zaidafengjiangwenlailinqiangaicaoshan,suodingshengsuo,yifanglengfengqinrushangjiguamiao。

4、lenghaihuodonghai: dangyudiwenhuoqiwendiyu-10℃shi,zeriguangwenshineihuangguayichanshenglenghaihuodonghai。cainongyouyulianxuduoniandongjiqiwenjiaogaozaochengdejiaoxingxinli,yudaodiwenshiwufafangyu,zhizhuyouyulenghaihuodonghaiersimiao。

duice: weifangzhiyudaojidudiwen,riguangwenshidehouqianghoudubudediyudangdihelizhi,kejiagaicaolianhefangyumo,riguangwenshizhouweiweicaolian,miaoqiruyudiwentianqi,kezairiguangwenshizhongjiakouzhongxiaopeng,pengshanggaicaolian,shenmanhoukeliyongluhuo、tanpendengbuzhujiawen。

dg真人游戏5、ougen: ougenzaochengdesimiaoxianxiangduofashengzaimiaochuanghuodingzhihoubujiu,duoyinweimiaochuanghuozaipeitianyicijiaoshuitaiduoerzaochengdiwenxiaturangshiduda,genxioulan,shidishangbufentingzhishengzhang。

duice: dongjidiwen、qiwenjiaodi,jiaoshuiyishaoliangduoci,buyaodashuimanguan。qiwendi、turangshiduda,yushanglianyinyutianqi,gengyaoshaojiaohuobujiaoshui。jinrujieguashengqi,kejiehezhuifeijiaoshui,yishuidaifei,mei10tianzuoyoujiaoshi1ci。jiaoshuiyizaiqingtianzaochenjinxing,jiwuhoujibangwanjiaoshui。yinyutianbuyiquanpengneijiaoshui。

6、binghai: riguangwenshihuangguamiaoqidesimiaoduoyoucudaobinghelikubingsuozhi,dingzhihoudaozhisikedebinghaijiaoduo,rukuweibing、yibing、genfubing、mankubingdeng。

dg真人游戏duice: xuanyongkangbingpinzhong,zuohaozhongzihemiaochuangtudexiaodugongzuo,faxianbingzhujishibachupengwai,bingduizhouweizhizhujinxingfangzhichuli。likubing、cudaobingchangyong72.2%pulike600~800beiyehuo58%jiashuanglingmengxin500~600beiyepenwufangzhi;yibingkeyong72%dubangkelu800beiyedengjinxingyemianpenwufangzhi;genfubingkeyong50%duojunling600beiyepenlingenbufangzhi;mankubingkeyong75%baijunqingkeshixingfenji600beiyepenwufangzhi;fangzhikuweibingkecaiyongjiajiefangzhi,yaojifangzhizhuyaoyong40%dubangfuxinghuo50%duojunlingguangen。

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