進入7月yue以yi後hou,我wo國guo北bei方fang地di區qu就jiu進jin入ru了le主zhu汛xun期qi,降jiang雨yu量liang明ming顯xian增zeng多duo。這zhe幾ji天tian,不bu少shao菜cai農nong打da來lai電dian話hua谘zi詢xun,夏xia季ji陰yin雨yu天tian氣qi下xia,蔬shu菜cai管guan理li應ying該gai注zhu意yi哪na些xie方fang麵mian呢ne?記ji者zhe總zong結jie了le以yi下xia幾ji點dian。
一是做足工作防雨水進棚。
yushuizhonghanyoubingjunjiaoduo,yidanguanjinpengshinei,henrongyiyinfashucaigenbubinghai,daozhishucaisikeyanzhong,youqishilajiaodenggenxijiaoruodeshucai。nameweifangzhishucaifashengbinghai,zaixiajiruhefangzhiyushuijinpengne?
首先,提前疏通排水溝,防雨水倒灌進棚。在采訪中,記者發現:不(bu)少(shao)棚(peng)室(shi)附(fu)近(jin)的(de)排(pai)水(shui)溝(gou)都(dou)倒(dao)滿(man)了(le)垃(la)圾(ji),這(zhe)樣(yang)在(zai)大(da)雨(yu)來(lai)臨(lin)時(shi),很(hen)容(rong)易(yi)造(zao)成(cheng)雨(yu)水(shui)不(bu)能(neng)及(ji)時(shi)排(pai)走(zou)而(er)倒(dao)灌(guan)進(jin)棚(peng)室(shi)內(nei)的(de)情(qing)況(kuang)發(fa)生(sheng),因(yin)此(ci),建(jian)議(yi)菜(cai)農(nong)在(zai)陰(yin)雨(yu)天(tian)氣(qi)時(shi),一(yi)定(ding)要(yao)注(zhu)意(yi)查(zha)看(kan)大(da)棚(peng)周(zhou)圍(wei)的(de)排(pai)水(shui)溝(gou)是(shi)否(fou)疏(shu)通(tong),及(ji)時(shi)清(qing)理(li)排(pai)水(shui)溝(gou),以(yi)防(fang)雨(yu)水(shui)灌(guan)入(ru)棚(peng)內(nei)。未(wei)設(she)置(zhi)排(pai)水(shui)溝(gou)的(de)棚(peng)室(shi),一(yi)定(ding)要(yao)抓(zhua)緊(jin)時(shi)間(jian)設(she)置(zhi),在(zai)棚(peng)前(qian)臉(lian)挖(wa),溝(gou)寬(kuan)30厘米、深40厘米即可。
qici,zhuyishoutingtianqiyubao,xiayuzhiqianyaojishiguanbitongfengkou,fangyushuijinpeng。xiajipengshineiwendufeichanggao,weijiangdipengneidewendu,cainongyibandouhuijiadatongfengliang,danzaixiayuzhiqian,yaojishiguanbitongfengkou,fangzhiyushuiyijiyudijianqidenidianxiedaidebingjunqinranshucai。zailianxuyinyutianqixia,zuihaozaidapengdefangfengkouchushezhidangyumo,jinengfangzhiyudiluodaoshucaiyepianshang,youbufangaixiayushidapengtongfengjiangwen。
再(zai)次(ci),拱(gong)棚(peng)要(yao)做(zuo)好(hao)棚(peng)膜(mo)的(de)修(xiu)補(bu)工(gong)作(zuo)。記(ji)者(zhe)在(zai)拱(gong)棚(peng)區(qu)采(cai)訪(fang)時(shi)發(fa)現(xian),由(you)於(yu)春(chun)季(ji)大(da)風(feng)天(tian)氣(qi)比(bi)較(jiao)多(duo),很(hen)多(duo)棚(peng)膜(mo)破(po)損(sun)比(bi)較(jiao)嚴(yan)重(zhong)。但(dan)進(jin)入(ru)夏(xia)季(ji)後(hou),有(you)的(de)菜(cai)農(nong)認(ren)為(wei)外(wai)界(jie)溫(wen)度(du)升(sheng)高(gao),棚(peng)膜(mo)破(po)損(sun)對(dui)蔬(shu)菜(cai)影(ying)響(xiang)變(bian)小(xiao),因(yin)此(ci)沒(mei)有(you)及(ji)時(shi)修(xiu)補(bu)棚(peng)膜(mo)。結(jie)果(guo)導(dao)致(zhi)雨(yu)水(shui)進(jin)棚(peng)影(ying)響(xiang)蔬(shu)菜(cai)生(sheng)長(chang),而(er)且(qie)薄(bo)膜(mo)破(po)損(sun)也(ye)越(yue)來(lai)越(yue)嚴(yan)重(zhong)。因(yin)此(ci),一(yi)定(ding)要(yao)及(ji)時(shi)做(zuo)好(hao)棚(peng)膜(mo)的(de)修(xiu)補(bu)工(gong)作(zuo)。
二是雨水灌棚後要及時補救。
雨水灌棚後,一旦搶救措施不到位,就會影響蔬菜正常生長,使蔬菜出現黃葉、萎蔫,甚至死棵等問題。鑒於此,提醒菜農在雨水灌棚後一定要及時補救。
首(shou)先(xian),及(ji)時(shi)排(pai)除(chu)棚(peng)內(nei)的(de)積(ji)水(shui)。長(chang)時(shi)間(jian)積(ji)水(shui)很(hen)容(rong)易(yi)造(zao)成(cheng)作(zuo)物(wu)漚(ou)根(gen),根(gen)係(xi)損(sun)傷(shang)後(hou)就(jiu)給(gei)病(bing)菌(jun)浸(jin)染(ran)提(ti)供(gong)了(le)機(ji)會(hui)。因(yin)此(ci),一(yi)旦(dan)雨(yu)水(shui)灌(guan)棚(peng),第(di)一(yi)件(jian)事(shi)情(qing)就(jiu)是(shi)排(pai)水(shui),縮(suo)短(duan)蔬(shu)菜(cai)在(zai)雨(yu)水(shui)中(zhong)的(de)浸(jin)泡(pao)時(shi)間(jian)。在(zai)排(pai)除(chu)積(ji)水(shui)的(de)過(guo)程(cheng)中(zhong),最(zui)好(hao)能(neng)邊(bian)排(pai)水(shui)邊(bian)清(qing)洗(xi)作(zuo)物(wu)的(de)葉(ye)子(zi),以(yi)免(mian)作(zuo)物(wu)的(de)葉(ye)子(zi)積(ji)聚(ju)淤(yu)泥(ni)影(ying)響(xiang)光(guang)合(he)作(zuo)用(yong),導(dao)致(zhi)作(zuo)物(wu)生(sheng)長(chang)緩(huan)慢(man)。
qici,jishizhonggeng。yushuiguanpenghou,pengneideturanghuibeiyushuiguanshi,turangzhongtouqixingjiaocha,ruobujishicaiqucuoshi,rongyiyingxiangshucaishengchang。yinci,paishuihouyaojishizhonggeng,yizengjiaturangdetouqixing,cujinshucaigenxijinkuaihuifushengchang。
再(zai)次(ci),及(ji)時(shi)澆(jiao)水(shui),並(bing)結(jie)合(he)衝(chong)施(shi)生(sheng)物(wu)菌(jun)肥(fei)。雨(yu)後(hou)及(ji)時(shi)澆(jiao)水(shui),將(jiang)易(yi)繁(fan)殖(zhi)病(bing)菌(jun)的(de)雨(yu)水(shui)稀(xi)釋(shi),減(jian)少(shao)病(bing)菌(jun)感(gan)染(ran)的(de)幾(ji)率(lv),同(tong)時(shi)結(jie)合(he)使(shi)用(yong)微(wei)生(sheng)物(wu)菌(jun)肥(fei),如(ru)激(ji)抗(kang)菌(jun)968、大源一號等,每畝施用50公斤,可有效解決棚地板結、透氣性不良,明顯促進蔬菜恢複長勢。
lingwai,haiyaojishiguangenfangbing。beiyushuijinpaoguodedapengshucai,henrongyiganranxijunxingbinghaihegenfubing。kezaipaishuihou,jishipenyaoyufang,yifangzhishangshubinghaidedafasheng。rufangxijunxingbinghaikexiangzhizhupensanongyonglianmeisuhuotongzhiji;根腐病可用72.2%的普力克600倍液混甲基立枯磷1000倍液灌根,防治效果都很好。
三是注意保護棚體
每(mei)年(nian)夏(xia)季(ji)雨(yu)水(shui)較(jiao)多(duo)時(shi),都(dou)會(hui)有(you)大(da)棚(peng)或(huo)拱(gong)棚(peng)衝(chong)塌(ta)的(de)情(qing)況(kuang)發(fa)生(sheng),再(zai)修(xiu)建(jian)時(shi)費(fei)時(shi)費(fei)力(li)費(fei)錢(qian)。所(suo)以(yi),建(jian)議(yi)菜(cai)農(nong)在(zai)雨(yu)季(ji)到(dao)來(lai)之(zhi)前(qian)要(yao)注(zhu)意(yi)保(bao)護(hu)好(hao)棚(peng)體(ti)。及(ji)時(shi)將(jiang)棚(peng)體(ti)上(shang)下(xia)左(zuo)右(you)都(dou)覆(fu)蓋(gai)薄(bo)膜(mo),平(ping)時(shi)要(yao)注(zhu)意(yi)檢(jian)查(zha)薄(bo)膜(mo)是(shi)否(fou)破(po)損(sun)漏(lou)水(shui)。特(te)別(bie)是(shi)那(na)些(xie)將(jiang)草(cao)簾(lian)子(zi)也(ye)垛(duo)在(zai)後(hou)牆(qiang)上(shang)的(de)菜(cai)農(nong),棚(peng)體(ti)更(geng)是(shi)不(bu)能(neng)見(jian)水(shui),否(fou)則(ze)很(hen)容(rong)易(yi)被(bei)壓(ya)塌(ta)。
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