近(jin)幾(ji)年(nian)來(lai)，滴(di)灌(guan)在(zai)棚(peng)室(shi)中(zhong)使(shi)用(yong)的(de)越(yue)來(lai)越(yue)普(pu)遍(bian)，用(yong)它(ta)澆(jiao)水(shui)和(he)施(shi)肥(fei)，菜(cai)農(nong)覺(jiao)得(de)得(de)心(xin)應(ying)手(shou)。然(ran)而(er)，如(ru)何(he)利(li)用(yong)滴(di)灌(guan)來(lai)對(dui)蔬(shu)菜(cai)灌(guan)根(gen)防(fang)病(bing)，很(hen)多(duo)菜(cai)農(nong)摸(mo)不(bu)著(zhe)門(men)道(dao)。不(bu)是(shi)用(yong)藥(yao)輕(qing)了(le)不(bu)管(guan)用(yong)，就(jiu)是(shi)用(yong)藥(yao)重(zhong)了(le)出(chu)藥(yao)害(hai)，讓(rang)菜(cai)農(nong)很(hen)傷(shang)腦(nao)筋(jin)。那麼，該怎樣利用滴灌對蔬菜藥劑灌根呢？下麵我們不妨聽一聽壽光市稻田鎮馬寨村種植高手馬金友的見解。

馬金友從去年開始使用滴灌

，他認為

，利用滴灌進行藥劑灌根，須注意以下幾點：

yishiyaoquedinghaoyongyaoliangheyongyaonongdu。majinyoujieshaoshuo，zaiyongyaoqian

，yaoxiangenjudanzhuyongyaoliangjisuanchuquanpengzhizhudeyongyaozongliang
，ranhoujiangyaojiduishuixishichengheshidenongdu，jiexialai，jiukeyiyongpeizhihaodeyaoyejinxingdiguan。zhuyiyongyaoliangheduishuibiliyidingyaojisuanzhunque，qiejigumozhelai，yimianchuxianguangenhouxiaoguobuhaohuochuxianyaohaideqingkuangfasheng。

ershiyaozhangwozhengquedeyongyaofangfa。majinyoushuo，yibanqingkuangxia
，yigepengdeyongyaoliangsuopeizhichengdeyaoyeliangshiyouxiande。ruguojinyongyaoyejinxingdiguan
，diguanwanyaoyehou，yaoyehennanjiangzhizhugenxijintou，yejiudabudaoyingyoudexiaoguo。zhengquedezuofashi，yingxiandiguanyibianqingshui
，jiangzhizhugenxizhouweideturangshitou，ranerzaijiangpeizhihaodeyaoyediguanshang，zheyangyaoyejiuhenrongyidaodagenxideshenceng。xuyaozhuyideshi，xiandiguanqingshuizaidiguanyaoye，yaoyedenongduhuishoudaoyingxiang。yinci
，zaigouduiyaoyeshi，yingshidangjiangyaoyenongdutiaogaoyixie
，rubenlainongdushi1000倍，應調高至800倍。

sanshiyaozhuyiyaojiguangendeshijianhetianqi。majinyoushuo，yaojiguangenheguanqingshuiyiyang，duitianqidouyouyidingdeyaoqiu。suiranshiyongguandijiaoshuibichuantongjiaoshuipengneishiduxiangduijiaoxiao
，danrengyaozuohaofangfengpaishigongzuo。yinci
，yaojiguangenyidingyaoxuanzaiyigeqinghaodetianqishijinxing，yishangwu10點以後進行最為合適。

最(zui)後(hou)，馬(ma)金(jin)友(you)還(hai)強(qiang)調(tiao)說(shuo)，一(yi)般(ban)超(chao)過(guo)一(yi)畝(mu)的(de)棚(peng)，最(zui)好(hao)用(yong)兩(liang)根(gen)或(huo)三(san)根(gen)主(zhu)管(guan)道(dao)供(gong)水(shui)。因(yin)為(wei)大(da)棚(peng)超(chao)過(guo)一(yi)畝(mu)後(hou)
，隨(sui)著(zhe)使(shi)用(yong)的(de)滴(di)灌(guan)帶(dai)變(bian)長(chang)，滴(di)灌(guan)內(nei)的(de)壓(ya)力(li)會(hui)有(you)所(suo)減(jian)弱(ruo)，很(hen)容(rong)易(yi)出(chu)灌(guan)藥(yao)不(bu)均(jun)的(de)情(qing)況(kuang)。因(yin)此(ci)，超(chao)過(guo)一(yi)畝(mu)地(di)的(de)大(da)棚(peng)
，一(yi)定(ding)要(yao)使(shi)用(yong)二(er)根(gen)或(huo)三(san)根(gen)主(zhu)管(guan)道(dao)供(gong)水(shui)，且(qie)讓(rang)每(mei)個(ge)主(zhu)管(guan)道(dao)分(fen)別(bie)為(wei)所(suo)對(dui)應(ying)的(de)滴(di)灌(guan)帶(dai)供(gong)水(shui)。