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為什么大棚蔬菜種植要變溫管理?
JINXINGBIANWENGUANLISHIZHISHANGJIUSHIZUNXUNLEZUOWUDESHENGCHANGGUILV,JINXINGYOUXIAODEGUANLI。RANGZUOWEIZAIHESHIDEHUANJINGXIASHENGCHANG。WEILEHUODEGENGHAODEJINGJISHOUYI,CHULESHIYONGZHILIANGHAODEDAPENGMO,CAIYONGYOUZHIDEYOUMIAOZHIWAI,BIANWENGUANLISHIFEICHANGZHONGYAODEYIHUAN。 ZHONGSUOZHOUZHI,WENDUDEGAODIHEBIANHUA,SHIKEDOUHUIYINGXIANGZUOWUDESHENGCUN、SHENGCHANGHEFAYU。WENDUYINGXIANGDESHIZUOWUNEITIGEZHONGSHENGLIDAIXIEDEGUOCHENG,BIRUHUXIFENJIE、GUANGHEHE ...
2019-05-22 236
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為什么陰雪天氣還要揭開棉被?
ZHIWUDESHENGCHANGGUOCHENGZHONG,YEYOUHUXIZUOYONG,SHIFANGCHUNENGLIANGHEERYANGHUATAN。TAHEGUANGHEZUOYONG,SHILIANGGEWUZHIFENJIEYUHECHENGLIANGGEBUTONGFANGXIANGDESHENGLIZUOYONGGUOCHENG。GUANGHEZUOYONGBIXUYOUGUANGZHAOCAINENGJINXING,ERHUXIZUOYONG,ZEWULUNYOUMEIYOUGUANGZHAODOUKEYIJINXING。YEJIUSHISHUO,BAITIANZAIGUANGHEZUOYONGDETONGSHI,SHIJISHANGHUXIZUOYONGYEZAIFASHENGZHU。YINXUETIANQIDEBAITIAN,SUIRANMEIYOUZHISHEYANGGUANG,DANRENGRANYOUSANSHEGUANG,ZHIWULIYONGZHEXIEKANSIBUQIANGDEGUANGZHAO,YEKEYIJINXINGGUANG ...
2019-05-21 249
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為什么冬季要盡量延長大棚內光照時間?
DONGTIAN,QIWENZHUJIANJIANGDI,WENSHIDAPENGSHUCAIYEHENRONGYICHUXIANGEZHONGGEYANGDEWENTI,XUYAOTIQIANCAIQUGEZHONGCUOSHILAIYUFANGHEYINGDUIZHEXIENANTI。 SUHUAJIANG,WANWUSHENGCHANGKAOTAIYANG。GUANGZHAOSHIZUOWUGUANGHEZUOYONGDEDONGLI,MEIYOUGUANGZHAO,ZUOWUJIUBUNENGJINXINGGUANGHEZUOYONG,MEIYOUGUANGHEZUOYONG,ZUOWUJIUBUNENGSHENGCHANGYEJIUMEIYOUSHUCAI、LIANGSHIHESHUIGUO,NAIZHIYUROU、DAN、NAIDENGDENG,WOMENLAIYISHENGCUNDESHIWU。LILUNSHANG,GUANGZHAOSHIJIANYUECHANG, ...
2019-05-20 466
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如何解決大棚內滴水的問題?
DAPENGNEICHANSHENGSHUIZHU,SHIYINWEIDAPENGNEIHEDAPENGWAICUNZAIWENCHA,ERQIEDAPENGNEISHIDUGAO,ZAIDONGTIAN,DANGPENGNEISHIQIYUDAOPENGMOBIANYUANLENGQUEXINGCHENGLESHUIZHU。ZHESHIZHENGCHANGDEXIANXIANG,DANWOMENXUYAOZHUYIDESHI,BUNENGRANGZHEXIESHUIZHUZHIJIEDILUODAOZHIZHUSHANG,YINWEIPENGMODISHUIDIDAOZHIZHUSHANG,HUIYINFADUOZHONGBINGHAI。RUXIJUNXINGBINGHAI、SHUANGMEIBINGDENGFASHENGDOUXUYAOYETAISHUIHESHANGKOULIANGGETIAOJIAN,ERPENGMOSHUIZHUDIDAOZHIZHUSHANG,QIAQIAGEIZHEXIEBINGHAIFASHENGCHUANGZAOLETIAOJIAN。LINGWAI,PENG ...
2019-05-16 489
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怎么樣知道買的po膜的厚度,有多少規格?
ZENMEYANGCAINENGZHIDAOGOUMAIDEpoMODEHOUDUNI?ZHELIGEIDAJIAJIESHAOJIZHONGFANGFA: FANGFA1:ZHESHIZUIZHIJIEDEFANGFA,JIUSHISHANGMOUBAOWANGMAIGEQIANFENCHICEHOUYI,ZIJICELIANGYIXIAJIUYIQINGERCHULE。 FANGFA2:TONGGUOJISUANGONGSHIKEYISUANCHUDAZHIDEHOUDU,XIANCHENGCHUpoMOZHONGLIANG,JIASHESHI176.3GONGJIN,DANGCHUGOUMAIDEPINGMISHUSHIDUOSHAO,JIASHESHIGOUMAICHANGDU120MI,KUANDU1 ...
2019-05-15 458
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po膜和無滴膜的區別是什么?
poMOSHIWUDIMODEYIZHONG,ERWUDIMOBINGFEIJIUSHIpoMO,poMOHEWUDIMODEGUANXISHICONGSHUGUANXI,poMOCONGSHUYUWUDIMO。 WUDIMOSHIYIGEDALEI,ZHIYAOSHINENGGOUFANGZHIPENGNEIWUQIXINGCHENGSHUIDIZHIJIECONGPENGMOSHANGDIXIALAI,ERSHIXINGCHENGLIUDI,HUALUODAOPENGDEQIANYANHUOLIANGCE,JUBEIZHEYANGGONGNENGDEDAPENGMOJIUSHIWUDIMO,MUQIANSHICHANGSHANGCHANGJIANDEWUDIMOYOU:JUYIXIpeCHANGSHOUWUDIMO(YEJIAOCHANGSHOULIUDIMO),GUANJIANG ...
2019-05-14 1160
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灌漿膜和po膜的區別是什么,哪個更好,更保溫?
GUANJIANGMODEBENZHISHIZAIJUYIXIpeCHANGSHOUMO(SUCHENGGUANJIANGGANMO)DEJICHUSHANG,ZAIMONEICENGGUANYICENGJIANG,YIDADAOXIAOWULIUDIDEGONGNENG。GUANJIANGMOSHIZAIYUANYOUJUYIXIpeMODEJICHUZHISHANG,JINXINGZAICIJIAGONG,peMODENEIBIAOMIANTIANJIAXIAOWUJI,BINGJINXINGCHULI,ZHEYANGJINGGUOCHULIDEpeMO,XIAOWUJIJINJINFUZHUZAIpeMONEIBI,ZAIpeMONEIBIAOMIANXINGCHENGYICENGBAOHUCENG。PENGNEISHIQIYIJIECHUpeMONEIBI,JIUHUIXINGCHENGYICENGSHUIMO,RANHOUYOUYUQIZISHENZHONGLISHUN ...
2019-05-13 631
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po膜和eva膜的區別是什么,有啥不一樣?
evaMOSHIZAIJUYIXIpeMOZHIHOULIUXINGQILAIDE,YINWEIevaMOJUBEILEYOUYIDEBAOWENXIAOGUO,ERHENDUODAPENGZUOWUJINGCHANGZAIYEJIANBEIDONGHUAIHUOZHESHANGSHIWAN,TONGSHIevaMOJUYOUXIAOWULIUDIDEGONGNENG,JIANSHAOLEPENGNEIDEWUQIHEDISHUIXIANXIANG。poMOSHENGCHANJISHUGANGKAISHISHICONGRIBENYINJINDE,JINJINIANLAI,poMOZAIGUONEISHICHANGSHANGDEXUQIUYESHIYUELAIYUEDUO,YINWEIHENDUOLAOBAIXINGKANDAOLEpoMODEZHUDUOYOUYUEXINGHEXINGJIABI。   ...
2019-05-13 774
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怎么樣區分辨別鑒定po膜的正反面?
HENDUOPENGNONGCONGSHICHANGSHANGGOUMAILEpoMOZHIHOU,BUZHIDAOZENMEYANGQUFENBIANBIEHEJIANDINGpoMODEZHENGFANMIAN,WANGSHANGJINGCHANGYOURENDADIANHUAZIXUN,WODEpoMOKOUFANLE,YOUMEIYOUSHENMEYINGXIANG?DANGRANSHIYOUYINGXIANGDE,poMOSHIZAINEICETONGGUOTUFUYECENGLAISHIXIANLIUDIXIAOWUDEGONGNENG,RUGUOBANEICENGKOUZAILEWAIMIAN,KEXIANGERZHI,PENGNEIJIUHUIDISHUIHEQIWU,YUANBENpoMOCHAOWAIDEYIMIANSHIFANGLAOHUACENG,RUGUONIBAWAICENGKOUZAIPENGNEI,NEICENGKOUZAIPENGWAI,NEIMEpoMOWAICENG ...
2019-05-10 470
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po膜和普通膜的區別是什么
poMOHEPUTONGMODEQUBIESHISHENME?JIEXIALAIWOMENGEIDAJIAZUOGEJIANDANDEJIESHAO: PUTONGMOYIBANZHIDESHIJUYIXIpeMO,MUQIANJUYIXIpeMOZAIGUONEIDESHIYONGLIANGSHIZUIDADE,ZAIZHEZHIQIAN,DADUOSHUPENGNONGZHUYAOSHISHIYONGJULUYIXIpvcMO,YINWEIpvcMOJIAGEBIANYI,ERQIEBAOWENXINGHUANBUCUO,DANSHIpvcMOBUHUANBAO,ZAIQIANGLIEDEYANGGUANGZHAOSHEXIARONGYISHIFANGYOUHAIQITI,HUIWURANHUANJING,SUOYIHOULAIGUONEIKAISHIDA ...
2019-05-09 1010