江苏快三走势图

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  • 节水的技术之一——滴灌技术

    DIGUANJISHUZIWENSHIYILAI,YOUYUQIZAIJIESHUI、FANGZHITUDIYANJIANHUADENGFANGMIANJUYOUTIANRANYOUSHI,YINCISHOUDAORENMENDEHUANYING。DANYOUYUQIDUIJISHUDEYAOQIUJIAOGAO,YINCIDAOZHIQICHENGBENJIAOGAO,DAMIANJITUIGUANGYESHOUDAOXIANZHI,JINNENGZAICHANNENGJIAOGAOHUOFUJIAZHIJIAOGAODEJINGJIZUOWUZHONGSHIYONG。DANSUIZHEJINJINIANLAIJISHUDEBUDUANTIGAO,DIGUANZAISHEBEI、JISHUYIJIQITAGEFANGMIANDEXINGNENGDOUDEDAOBUDUANYOUHUA,YINCIYEDEDAOLEJIAODAMIANJIDETUIGUANG。NEIMESHENMESHIDIGUANNI?DIGUANJIUSHIJISHUISHIJIAYIDINGDEYALI,ZAIBAOZHENGQISUDUHECHUSHUIPINLVBUHUITAIKUAIDEQINGKUANGXIA,SHIQIBEIGUOLVZHIHOUCONGGUANWANGHECHUSHUIGUANDAOYOUGUILVDEDIRUZUOWUGENBUFUJINDETURANGDANGZHONGDEYIZHONGGUANGAIFANGSHI。ZUOWEIYIZHONGJIAOWEIXINXINGDEGUANGAIJI...

  • 滴灌带在怎样的条件下适用?

    TIEPIANSHIDIGUANDAIDEYOUSHIYOUNEIXIANGDITOUZIDAIGUOLVCHUANG,KANGDUXINGNENGHAO。WENLIULIUDAOSHEJI。GUANSHUIJUNYUN。DITOU、GUANDAOZHENGTIXINGQIANG。DITOUJIANJULINGHUODIAOJIE,SHIYONGFANWEIGUANG。JIAGEDILIAN。DIGUANDAISHIMUQIANGANHANQUESHUIDIQUZUIYOUXIAODEYIZHONGJIESHUIGUANGAIFANGSHI,QISHUIDELIYONGLVKEDA95%。DIGUANJIAOPENGUANJUYOUGENGGAODEJIESHUIZENGCHANXIAOGUO,TONGSHIKEYIJIEHESHIFEI,TIGAOFEIXIAOYIBEIYISHANG。KESHIYONGYUGUOSHU、SHUCAI、JINGJIZUOWUYIJIWENSHIDAPENGGUANGAI,ZAIGANHANQUESHUIDEDIFANGYEKEYONGYUDATIANZUOWUGUANGAI。QIBUZUZHICHUSHIDITOUYIJIEGOUHEDUSAI,YINCIYINGDUISHUIYUANJINXINGYANGEDEGUOLVCHULI。SHIYONGTIAOJIAN:YONGYUWENSHI、DAPENGZUOWUDEZHONGZHI,JIANSHAOBINGCHONGHAI,JIESHENGHUAFEINONGYAO,TIGAOJINGJIXIAOYI...

  • 浅论陕西滴灌管的适用条件

    DIGUANGUANSHIYIZHONGYONGSULIAOGUANDAOJIANGSHUI(YETIFEILIAOHUONONGYAODENG)TONGGUOGUANGAIMAOGUANSHANGDEYUANZHUSHIYALIBUCHANGDITOUSONGDAOZUOWUGENBUJINXINGJUBUGUANGAIDESULIAOZHIPIN。DIGUANGUANDIGUANGUANGAIXITONGZHONGDEZHONGYAOGUANGAICHANPIN,TASHIANZHAOZUOWUXUSHUIYAOQIU,TONGGUODIYAGUANWANGYUANZHUANGZAIMAOGUANSHANGDEGUANSHUIQI(DIGUANGUANDITOU),JIANGSHUIHEZUOWUXUYAODEYANGFENYIDIYIDI,JUNYUNERYOUHUANMANDIDIRUZUOWUGENBUDETURANGZHONG,BIMIANLESHUIFEISHUSONGGUOCHENGZHONGDESHENLOU、HUIFAYULANGFEI,KEYIZUIDACHENGDUJIESHENGSHUIFEI,JIANGDICHENGBEN。DIGUANGUANTEDIAN:1、MIGONGLIUDAOJIDIKONGYICIZHENKONGZHENGTIREYACHENGXING,ZHANHEXINGHAO,ZHIZAOJINGDUGAO。2、WENLIUTAIDUOKOUCHUSHUI,KANGDUSAINENGLIQIANG。3、DIGUANGUANJIESHUIXIAOGUOKEDA85%YI...

  • 怎样区分喷灌、微喷灌、滴灌?

    PENGUAN,SHIBASHUIYONGSHUIBENGJIAYA,HUOLIYONGSHANQUDIXINGGAOCHACHANSHENGDEYALISHUI,YONGGUANDAOSONGDAOTIANJIAN,YONGPENTOUSHEDAOKONGZHONG,ZAIJUNYUNSALUONONGTIAN,SHIXIAOFANWEIDE“RENGONGJIANGYU”,SHIJIZUOWU“XILINYU”。XIANGDUILAISHUO,YUDIJIAODA,SHIYONGYUDATIANHUOSHANDICUZHUANGDEZUOWU。YINYULIANGKEYIKONGZHI,BIMIANCHANSHENGSHENCENGSHENLOU,GUBIGOUGUANJIESHUI40%~60%。YOUYUDUISHUIZHIYAOQIUXIANGDUIJIAODI、JIZAOJIAJIAODI,SUOYIYINGYONGMIANJIZUIDA,YUEZHANPENDIGUANMIANJIDE80%~90%。WEIPENGUAN,JIBENYUANLIYUPENGUANXIANGTONG,ZHISHISHUIYA、LIULIANG、SHUIDIDOUBIPENGUANWEIXIAO,GUCHENGWEIWEIPENGUAN,XIANGDUIERYAN,SHIJIZUOWU“XIAMAOMAOYU”。ZHUYAOYINGYONGDUIXIANGSHICAIDI、HUAHUI、CAOPINGHUODAPENGNEIZUOWU。YINWEI...

  • 喷滴灌有哪些用处?

    CHULEZHUNJINGGUANSHUIYIWAI,PENDIGUANHAIYOUSHIFEI、PENYAO、JIANGWEN、CHUSHUANGDENGGONGNENG。(1) SHIFEI,BAFEIYEZHURUWEIPENGUANHUODIGUANXITONGZHONG,SHIXIANSHUIFEITONGGUAN,YOUJIAOGUANGAISHIFEI,DUIZUOWUWUJIXIESUNSHANG,TEBIESHIMOXIADIGUANSHIFEI,JIEJUELERENGONGSHIFEIDENANTI。PENGUANKEYONGSHIFEIMA?HUIDASHIXIANZAIHAIMEIYOUZHEIYANGDESHIJIAN,WOYUDAHUDUOCITAOLUNGUO,ZHUYAOSHIGULVPENGUANXITONGGUANJINGDA,MEICIPENSAFEIYEHOUHUILANGFEI“YIGUAN”FEISHUI,MUQIANPENGUANSHIFEISHIZHEIYANGSHIXIANDE:XIANBAHUAFEISAZAIDIMIAN,YONGPENGUAN15FENZHONG,FEILIAORONGHUA,“FEISUISHUIZOU”SHENRUTURANG。(2) PENYAO,WEIPENGUANKEYONGYUPENNONGYAO,GUANSHUIYONGYAO,YIJUERDE。PENGUANYOUYUSHUIDITAIDA,YONGYUPENYAOXIAOGUOBULIXIANG,HAI...

  • 节水灌溉技术在农田水利工程中应注意的问题

    1.JIESHUIGUANGAIJISHUDEXUANYONGYAOYINDIZHIYI NONGTIANDESHUITUTIAOJIANBUTONGYUNONGZUOWUDELEIXINGBUTONG,SUOXUANYONGDEJIESHUIGUANGAIJISHUYESHIBUXIANGTONGDE。JIESHUIGUANGAIJISHUDEXUANYONGYAOYINDIZHIYI,FUHENONGZUOWUDETEDIANYIJINONGTIANDESHUITUTIAOJIAN。ZAIYINGYONGNONGYEJIESHUIGUANGAIJISHUDEGUOCHENGZHONG,DUIYUCHANCHUXIAOYIBUGAODEDATIANLIANGSHIZUOWU,YINGGAICAIYONGYIDIMIANGUANGAIWEIZHUDEJIESHUIGUANGAIJISHU。BINGQIEHAIYAOJIAQIANGDUIYUMOLONGGOUGUANJISHUDENGTOUZIJIAOXIAODEJISHUDETUIGUANGHEYINGYONG。ZAITIAOJIANBIJIAOHAODEZHUANGKUANGXIA,NONGTIANSHUILIGONGCHENGZHONGKEYIXUANZEPENGUANJISHUHUOSHIDIGUANJISHUDENGXUYAOJIAOGAOTOUZIDEJIESHUIGUANGAIJISHU。 2.YAOYIJUNONGZUOWUDEZHONGZHIJIEGOUDEDIAOZHENGQUEDINGJIESHUIGUANGAIJISHU...

  • 为什么滴灌专用PE管可以露在地面?

    江苏快三走势图 YOUYUJUYIXI(PE)PEILIAOBENSHENDELIHUAXINGZHIRONGYIGUANGYANGHUA、REYANGHUA、CHOUYANGFENJIE,ZAIZIWAIXIANZUOYONGXIARONGYIFASHENGJIANGJIE,SUOYIPUTONGDEPEGUANBINGBUSHIHEZAILUDISHIYONG。DIGUANZHUANYONGDEPEGUANCAIYOUYUJIARULEKANGLAOHUAJI,LUDITIAOJIANXIASHIYONGSHOUMINGKEDA10NIANYISHANG。

  • 为什么山地果园滴灌要用压力补偿式滴头?

    DITOUFENPUTONGDITOUHEYALIBUCHANGDITOU。PUTONGDITOUDELIULIANGSHIYUYALICHENGZHENGBIDE,TONGCHANGZHINENGZAIPINGDISHANGSHIYONG。ERYALIBUCHANGDITOUZAIYIDINGDEYALIBIANHUAFANWEINEIKEYIBAOCHIJUNYUNDEHENGDINGLIULIANG。SHANDIGUOYUAN、CHAYUANHUOLINMUQUWANGWANGCUNZAIBUTONGCHENGDUDEGAOCHA,YONGPUTONGDITOUHUIDAOZHICHUSHUIBUJUNYUN,TONGCHANGBIAOXIANWEIGAOCHUSHUISHAO,DICHUSHUIDUO。YONGYALIBUCHANGDITOUJIUKEYIJIEJUEZHEIGEWENTI。WEILEBAOZHENGGUANDAOGECHUDECHUSHUIJUNYUNYIZHI,DIXINGQIFUGAOCHADAYU3MISHI,JIUYINGGAISHIYONGYALIBUCHANGSHIDITOU。

  • 滴头一滴一滴的出水,出水量那么小,能满足作物水分需求吗?

    江苏快三走势图 JUEDUIKEYIDE!QISHIDITOULIULIANGYOUHENDUOZHONGXUANZE,CHANGJIANDEFANWEIZAI1.0~10.0SHENG/XIAOSHI。DITOULIULIANGDEXUANZEZHUYAOSHIYOUTURANGZHIDIJUEDINGDE,TONGCHANGZHIDIYUEZHANZHONG,DITOULIULIANGYUEXIAO。DITOUMEIMIAODECHUSHUILIANGSUIRANHENXIAO,DANSHIGUANSHUISHIJIANZHANG。YIGUIGEWEI2.3SHENG/XIAOSHIDEDITOUWEILI,RUMEIKEGUOSHUANPAILIANGGEDITOU,GUANSHUISHIJIANWEI2.5XIAOSHI,MEIZHUGUOSHUJIANGDEDAO11.5SHENGSHUI,GUANGAI5XIAOSHIZECHUSHUI23SHENG。DIGUANKEYITONGGUOYANZHANGGUANGAISHIJIANHEZENGJIADITOUSHULIANGLAIZENGJIAGONGSHUILIANG,KEYIMANZUZUOWUZAIGEZHONGYANREQIHOUXIADEXUSHUILIANG。

  • 什么是滴灌管?什么是滴灌带?

    DIGUANGUANCAIYONGYUANZHUSHIMIGONGLIUDAOZHUANLIJISHUSHEJI,YUANZHUSHIDITOUYUGUANNEIBIYITIRERONGZHANHE,JUYOUGAOQIANGDUDEZHENGTISHIJIEGOU;DITOUDELIUDAOZHIZAOWUCHAJIXIAO,JINSHUIKOUDUOKONGLVCHUANGSHEJIBIMIANTURANGZHONGWEIXIAOKELI、ZUOWUGENXUJINRUDITOU,DADATIGAOLEDITOUDEKANGDUSAIXINGNENG。SHIMIANSHANGTONGCHANGBAGUANBIXIAOYU0.6mmDEDIGUANRUANGUANCHENGZHIWEIDIGUANDAI,BUCHONGSHUISHIQIXINGZHUANGWEIRUANDAI。NEIXIANGSHIDIGUANGUAN TIEPIANSHIDIGUANDAI

  • 什么是滴灌技术?农作物灌溉的时候会遇到哪些问题?

    DIGUANSHIANZHAOZUOWUDEXUSHUIYAOQIU,TONGGUOZHENGTISHIDEDIGUANGUAN(DAI),ANZHUANGZAIPEGUANSHANGDEDIJIAN、DITOUHUOQITAKONGKOUSHIGUANSHUIQIJIANGSHUIHUOFEIYEYIDIYIDIDI,JUNYUNERYOUJINGZHUNDIDIRUZUOWUGENQUFUJINTURANGZHONGDEGUANSHUIFANGFA。NONGZUOWUGUANGAISHISUOYUWENTI:1、YONGCHUANTONGGUANGAIFANGSHI:SHUIFEILANGFEIYANZHONG,CHENGBENGAO,GUANGAIXIAOGUOCHA。2、YONGPENGUANGUANGAIFANGSHI:SHUIFEIDABUPENSADAOZUOWUJINGYEBU,WUFAZHIDAGENBU,JIESHUIXIAOGUOBUMINGXIAN,SUOXUYALIJIAODA,DUIPENGUANCHANPINYAOQIUGAO。3、YONGWEIGUANGUANGAIFANGSHI:SHENGSHISHENGLI,FANGBIANKEKAO,JIESHUIMINGXIAN,DANCHENGBENJIAOGAO,GUANDAOJIGUANSHUIQIYIYINQIDUSAI,XUSHOUBUANZHUANGGUOLVSHEBEI。

  • 什么叫地下滴灌,有什么优点、缺点?

    DIGUANGUAN(DAI)KEYIPUSHEZAIDIMIAN,YEKEMAIYUDIXIA。JIANGDIGUANGUAN(DAI)MAIYUDIXIACHENGZHIWEIDIXIADIGUAN。SHENMAIDIXIADIGUAN(ZUO)  QIANMAIDIGUAN(YOU)(1)DIXIADIGUANYOUDIAN:GENGRONGYIZUODAOJINGZHUNGUANGAISHIFEI、TIGAOCHANLIANGHEPINZHI。KEYIDALIANGJIANSHAOZHENGFASUNSHI,SHUI、FEIDELIYONGXIAOLVGENGGAO。ERQIEKEYIYOUXIAOKONGZHIZACAOSHENGZHANG,JIANSHAONONGYAOYONGLIANG。GAOWENJIGANHANDIQUCAIYONGDIXIADIGUANXIAOGUOJIAOHAO,DUOFENGDIQUYEYINGKAOLVCAIYONGDIXIADIGUAN。(2)DIXIADIGUANQUEDIAN:YAOQIUJIAOGAODESHEJI、ANZHUANG、WEIHUJISHUJIJIAOGAODEGUOLVPEIZHI;CHULESHEJI、ANZHUANG、WEIHUNANDUDAWAI,HAIYOUKENENGHUICHUXIANZHIWUGENXIQINRUDITOUCHUSHUIKONG,DUSIDIKONGDEQINGKUANG;DIXIA...

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