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网站威尼斯游戏网站 >> 新闻资讯 >>行业动态 >> 水肥一体化灌溉设备使用8个误区
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水肥一体化灌溉设备使用8个误区

时间:2022-07-22     【转载】   阅读

水肥一体化是利用管道灌溉系统,将肥料溶解在水中,同时进行灌溉与施肥,适时、适量地满足农作物对水分和养分的需求,实现水肥同步管理和高效利用的节水农业技术,被农业部誉为发展资源节约、环境友好现代农业的“一号技术”,推广潜力巨大。

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haodejishuxuyaozhengqueyingyong。zaishijishengchanzhong,bufennonghupeizhishuifeiyitihuashebeihou,meiyouzhengquedeshiyonggaijishu,zaishijiyingyongguochengzhongcunzaiyixiewuqu,yingxiangleshiyongxiaoguo。zhuyaowuquyouyixia8gefangmian:


误区1:不合理的灌溉制度


yindiguanliuliangdi,shiyongzhechangchanghuikanbudaoguanshuiguocheng,daozhiguangaishijianguozhang,chanshengshencengshenlou。yinci,lejieguangaixitongdeguanshuiqiangdu、zhiwuxushuiliangheturangtianjianchishuiliang,cainenggenghaodigenjuzhiwuxuyaojinxingguangai。tongshiyaomingji,guangaizhouqiheguangailiangyaogenjuqihouhezhiwudebutongshengzhangjieduanerdiaozheng,bunengshizhongcaiyongtongyiguangaizhidu。


误区2:没有压力表和流量表


zheixiejiandandeshebeikeyibangzhushiyongzhejiguangaixitong“bamai”,yijiejuepingrouyanwufazhunquepanduandediguanxitongwenti。yongyalibiaojiancediguanguanshoubu、zhongbuhediguanmaoguanweibudeyaliqingkuang,duibishejiyalihuoshuiyadelishiqingkuang,keyipanduandiguanxitongdewenti。liuliangjikeyibangzhushiyongzhekuaisupanduanshuiyuandeliuliang,lingwai,liuliangshujuyouzhuyujisuanshijiliuliangheguangaixitongdelishiliuliangqingkuang。


误区3:缺少过滤设备


changyongdeguolvqiyoulixinshiguolvqi、shaiwangshiguolvqi、diepianshiguolvqi、shashiguolvqideng。guolvshebeishishuifeiyitihuayingyongdebibeishebei,bufenshiyongzhecuowuderenweijingshuihuoqitashuiyuanhenganjing,buxuyaoguolv,ershishishangjingshuijingchanghanyoucusha、xishaheyixiehuaxuewuzhi,dusaiditou。yinci,zaikaishianzhuangguolvxitongqian,yaoduishuizhidewulihehuaxuezuchengjinxingfenxi,genjushuizhicaiyongheshideguolvsheshi,yaochangchangchakanshaiwangguolvqineidelvwang,faxiansunhuaiyingjishixiufuhuotihuan,xuanzejuyoukangdusaixingnengdeditou。

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误区4:没有通过滴灌系统进行施肥


shuifeitongbushirushidiguandezuidayoudian,zhiwugenxishengzhangjuyouxiangshui、xiangfeixing,feiliaosuiguangaishuishiyongxiaolvzuigao。danshiyongshifeiguangaixitongyaoyoufangzhifeiliaodaoguanzhuangzhi,yifangfeiliaowurandixiashuiheqitashuiyuan。


误区5:忽视长期运行费用


diguanxitongwangwangyaoshiyongshijinianhuo20nianyishang,guangaishubaiwanlifangdeshuifei,suoyikaolvguangaidejunyundu、bengzhandeyunxingfeiyongyijirichangweihufeiyongfeichangzhongyao。yigeqianqishejilianghaodexitong,ketongguoqilianghaodejunyunduhuojienengxingjiangdihouqiyunxingchengben。lingwai,yixiegongyingshangyouhenduojingyanhezhuanyoujishu,keyizhidaoshiyongzhexuanyongzhengquedeguangaixitong,bingzaiyunxingheweihuxitongfangmiantigongbangzhu。


误区6:采用错误的滴头


ditoutongchangfenweiliangzhongxinghao,yalibuchangshihefeiyalibuchangshi,xuyaogenjuyuanqudedixingdimaolejinxingxuanze。feiyalibuchangshiyibanshiheyupingyuandiqu。yalibuchangshishiheshandiqiulingdengluochajiaodadediqu,kequebaomeiyigeditouchushuijunyun,shifeiguangaijunyi。

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误区7:误认为所有的滴灌管品质一样


butongdediguanguanyoubutongdeyuancailiaopinzhi、shengchangongyihezhuanlijishu,gengzhongyaodeshibutongpinpaiguanzideditoujiegoushejishibutongde。yinggaixuanzekeyitigongjunyunshuifei,jubeikangzusaixingneng,shoumingzhang,yiyuanzhuangheweihudediguanguan。


误区8:缺乏日常维护


diguanxitongxuyaotongguojingxinweihuyifahuizuiyouxingneng。meinianguangaijijiejieshu,bixuduiguandaojinxingyiciquanmianjianchaweixiu,youtiaojiandeyingjingchangchongxidiguanguan,chongxidimaiguandaojifangkongcunshui,duishoubushebeijinxingqingxizhegaibaohu,baozhengshebeishuiliudechangtong。genjushijixuyao,keyikaolvzhouqixingpeiheshiyongyouxiaodehuaxuechuli。


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