拱gong棚peng辣la椒jiao生sheng長chang前qian期qi正zheng好hao處chu於yu雨yu季ji,雨yu水shui進jin棚peng常chang導dao致zhi辣la椒jiao病bing害hai多duo發fa,死si棵ke嚴yan重zhong。今jin年nian陰yin雨yu天tian氣qi持chi續xu時shi間jian長chang,很hen多duo菜cai農nong因yin為wei沒mei有you及ji時shi關guan閉bi風feng口kou,灌guan進jin了le雨yu水shui,造zao成cheng辣la椒jiao死si棵ke;而er有you的de菜cai農nong則ze因yin為wei棚peng室shi一yi直zhi關guan閉bi,棚peng內nei溫wen度du高gao,濕shi度du大da,營ying養yang消xiao耗hao多duo,抗kang逆ni性xing差cha,病bing蟲chong害hai多duo發fa,天tian氣qi轉zhuan晴qing後hou,蔬shu菜cai長chang時shi間jian難nan以yi恢hui複fu正zheng常chang生sheng長chang。
近(jin)日(ri)記(ji)者(zhe)在(zai)昌(chang)樂(le)縣(xian)寶(bao)城(cheng)街(jie)道(dao)蔡(cai)辛(xin)村(cun)采(cai)訪(fang)時(shi),菜(cai)農(nong)田(tian)思(si)恩(en)向(xiang)記(ji)者(zhe)介(jie)紹(shao)了(le)一(yi)個(ge)拱(gong)棚(peng)防(fang)雨(yu)的(de)好(hao)辦(ban)法(fa)。那(na)就(jiu)是(shi)在(zai)放(fang)風(feng)口(kou)下(xia)麵(mian)開(kai)一(yi)道(dao)儲(chu)水(shui)溝(gou)。當(dang)遇(yu)到(dao)連(lian)續(xu)降(jiang)雨(yu)時(shi),隻(zhi)要(yao)雨(yu)量(liang)不(bu)是(shi)很(hen)大(da)就(jiu)可(ke)以(yi)不(bu)必(bi)急(ji)著(zhe)關(guan)放(fang)風(feng)口(kou)了(le)。這(zhe)樣(yang),不(bu)僅(jin)可(ke)以(yi)避(bi)免(mian)連(lian)續(xu)陰(yin)雨(yu)天(tian)棚(peng)室(shi)不(bu)能(neng)通(tong)風(feng),棚(peng)內(nei)溫(wen)度(du)過(guo)高(gao),植(zhi)株(zhu)營(ying)養(yang)消(xiao)耗(hao)過(guo)大(da)的(de)情(qing)況(kuang),還(hai)有(you)利(li)於(yu)降(jiang)低(di)棚(peng)內(nei)濕(shi)度(du),提(ti)高(gao)蔬(shu)菜(cai)的(de)抗(kang)逆(ni)性(xing),減(jian)輕(qing)連(lian)陰(yin)天(tian)對(dui)蔬(shu)菜(cai)造(zao)成(cheng)的(de)不(bu)利(li)影(ying)響(xiang),一(yi)舉(ju)多(duo)得(de)。
田tian師shi傅fu的de拱gong棚peng共gong使shi用yong了le四si幅fu薄bo膜mo,常chang用yong的de主zhu要yao是shi靠kao近jin兩liang側ce的de這zhe兩liang道dao放fang風feng口kou,所suo以yi他ta的de棚peng裏li就jiu設she置zhi了le兩liang道dao儲chu水shui溝gou,分fen別bie與yu放fang風feng口kou相xiang對dui應ying。兩liang側ce的de水shui溝gou均jun設she置zhi成cheng寬kuan約yue50-60厘米、深20厘li米mi,靠kao近jin棚peng內nei的de壟long要yao高gao,避bi免mian水shui溝gou滿man水shui後hou倒dao灌guan。最zui外wai側ce的de辣la椒jiao可ke定ding植zhi在zai高gao壟long的de坡po上shang。這zhe樣yang的de儲chu水shui溝gou可ke以yi存cun儲chu直zhi接jie落luo進jin棚peng內nei和he從cong棚peng膜mo上shang流liu下xia來lai的de雨yu水shui,另ling外wai辣la椒jiao離li兩liang側ce較jiao遠yuan,大da可ke不bu必bi擔dan心xin下xia雨yu時shi兩liang側ce薄bo膜mo未wei放fang下xia而er影ying響xiang辣la椒jiao。
同時田師傅提醒,這樣的儲水溝主要是針對降雨時間較長、雨量不大的降雨,當降雨量較大時一定要將放風口關閉,兩側棚膜放下,不要讓雨水進棚。
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