滴灌是節水灌溉的一種模式,因其省水、節約肥料、不bu破po壞huai土tu壤rang結jie構gou等deng優you勢shi被bei一yi些xie菜cai農nong所suo接jie受shou,然ran而er也ye有you很hen多duo菜cai農nong反fan映ying滴di灌guan不bu好hao用yong,不bu如ru大da水shui漫man灌guan好hao。這zhe可ke能neng是shi某mou些xie菜cai農nong使shi用yong方fang法fa不bu當dang造zao成cheng的de,要yao想xiang用yong好hao滴di灌guan,有you四si點dian要yao注zhu意yi。
管道與水泵壓力要配套
diguanxuyaoshuibengdeyaliyuguandaosuochengzaideyaliwenhe,fouzehuichuxianbaoguanhuoyalibuzudeqingkuang。henduocainongmeiyougenjuzijipengshidechangduanlaixuangouheshideguandao,jieguoyoudebunengchengshoushuibengdeyali,youdedabudaozugoudeyali,shipengshiliangtoujiaoshuibujunyun。
肥料使用要合理
使(shi)用(yong)滴(di)灌(guan)澆(jiao)水(shui)施(shi)肥(fei)時(shi),不(bu)少(shao)菜(cai)農(nong)選(xuan)擇(ze)了(le)水(shui)溶(rong)性(xing)肥(fei)料(liao),但(dan)是(shi)在(zai)施(shi)肥(fei)時(shi)沒(mei)有(you)進(jin)行(xing)過(guo)濾(lv),時(shi)間(jian)一(yi)長(chang)導(dao)致(zhi)管(guan)道(dao)口(kou)阻(zu)塞(sai)。因(yin)此(ci)使(shi)用(yong)滴(di)灌(guan)進(jin)行(xing)澆(jiao)水(shui)施(shi)肥(fei)時(shi),不(bu)能(neng)加(jia)入(ru)難(nan)溶(rong)於(yu)水(shui)或(huo)不(bu)溶(rong)於(yu)水(shui)的(de)肥(fei)料(liao),對(dui)於(yu)水(shui)溶(rong)性(xing)或(huo)全(quan)水(shui)溶(rong)性(xing)肥(fei)料(liao)也(ye)應(ying)放(fang)在(zai)尼(ni)龍(long)網(wang)或(huo)鋼(gang)絲(si)網(wang)內(nei)溶(rong)解(jie)過(guo)濾(lv)。
清洗要徹底
diguanmeishiyongyiduanshijian,zhuguanhediguandaizhishaoyingchongxiyici,shuizhiyuecha,chongxidecishuyingyueduo。zaidiguanxitongzhong,wuwuchangjizhongzaiguandaodemoduan,qingxizhuguandaoshi,guanbisuoyoucijiguandaofamen,dakaimoduan,chongxi5分鍾;清洗滴灌帶時,打開滴灌帶的末端,衝洗約1分鍾,直至流出的是清水。定期衝洗網式過濾器,要保持過濾器的暢通。
存儲環境要適宜
有you些xie菜cai農nong反fan映ying換huan茬cha後hou滴di灌guan帶dai一yi側ce出chu現xian了le不bu少shao裂lie口kou,質zhi量liang不bu好hao是shi原yuan因yin之zhi一yi,但dan是shi存cun儲chu時shi也ye應ying注zhu意yi,將jiang設she備bei拆chai除chu後hou妥tuo善shan保bao存cun在zai陰yin涼liang處chu,而er不bu是shi簡jian單dan地di往wang鐵tie絲si上shang一yi掛gua。夏xia季ji不bu用yong時shi,應ying全quan部bu收shou起qi放fang到dao避bi光guang和he溫wen度du較jiao低di的de地di方fang保bao存cun,再zai用yong時shi要yao檢jian查zha是shi否fou破po裂lie漏lou水shui或huo堵du塞sai,維wei修xiu後hou再zai重zhong新xin布bu設she。
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