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冬季如何管理好大棚西紅柿的生產

日(ri)期(qi):2013-10-09 瀏(liu)覽(lan):1266

 

  種(zhong)植(zhi)西(xi)(xi)紅(hong)柿(shi)(shi)是(shi)農民致富(fu)的(de)(de)(de)一(yi)條好路(lu)子,而加(jia)(jia)強西(xi)(xi)紅(hong)柿(shi)(shi)生育(yu)(yu)期(qi)(qi)(qi)(qi)的(de)(de)(de)管(guan)理(li)(li),是(shi)獲得高產(chan)高效(xiao)的(de)(de)(de)關(guan)鍵。(1)抓好生育(yu)(yu)期(qi)(qi)(qi)(qi)管(guan)理(li)(li)。包(bao)括中(zhong)耕(geng)除(chu)草(cao),蓄水(shui)保墑、搭架綁蔓,整枝打杈、去掉(diao)老(lao)葉(xie)、通風透(tou)光、加(jia)(jia)強防(fang)(fang)治病(bing)(bing)(bing)蟲(chong)害(hai)(hai)、加(jia)(jia)強溫(wen)度管(guan)理(li)(li)等(deng)(deng)措施(shi)(shi)(shi)。其(qi)中(zhong)西(xi)(xi)紅(hong)柿(shi)(shi)的(de)(de)(de)病(bing)(bing)(bing)害(hai)(hai)主要有病(bing)(bing)(bing)毒(du)病(bing)(bing)(bing)、青枯病(bing)(bing)(bing)、早(zao)(zao)疫病(bing)(bing)(bing)、晚疫病(bing)(bing)(bing)等(deng)(deng);蟲(chong)害(hai)(hai)主要有棉鈴蟲(chong)、蚜蟲(chong)等(deng)(deng)。西(xi)(xi)紅(hong)柿(shi)(shi)的(de)(de)(de)病(bing)(bing)(bing)害(hai)(hai)能防(fang)(fang)難治,應(ying)以(yi)“防(fang)(fang)”為主。病(bing)(bing)(bing)毒(du)病(bing)(bing)(bing)的(de)(de)(de)防(fang)(fang)治方(fang)法有:選用(yong)抗病(bing)(bing)(bing)品(pin)(pin)(pin)種(zhong)、種(zhong)子消(xiao)毒(du)、種(zhong)生茬地、防(fang)(fang)治蚜蟲(chong)、適(shi)期(qi)(qi)(qi)(qi)早(zao)(zao)定植(zhi)等(deng)(deng)。溫(wen)度管(guan)理(li)(li)就(jiu)是(shi)要白天(tian)應(ying)適(shi)當加(jia)(jia)大(da)棚(peng)室通風量,使棚(peng)內(nei)溫(wen)度保持在(zai)(zai)(zai)(zai)25℃左右。夜間溫(wen)度保持在(zai)(zai)(zai)(zai)10-13℃之(zhi)間。開始放(fang)風時(shi)(shi),放(fang)風口應(ying)由(you)小(xiao)到大(da),由(you)少到多,午后(hou)氣溫(wen)下(xia)降后(hou)逐漸將風口變(bian)小(xiao)或(huo)關(guan)閉(bi)。(2)抓好肥(fei)水(shui)管(guan)理(li)(li)。西(xi)(xi)紅(hong)柿(shi)(shi)的(de)(de)(de)生長(chang)(chang)期(qi)(qi)(qi)(qi)在(zai)(zai)(zai)(zai)夏秋(qiu)雨季一(yi)般不需(xu)要澆水(shui),但當第(di)2~3穗果(guo)(guo)(guo)(guo)成(cheng)(cheng)熟(shu)(shu)(shu)時(shi)(shi)遇旱,也應(ying)適(shi)當澆水(shui)。根(gen)據西(xi)(xi)紅(hong)柿(shi)(shi)植(zhi)株生長(chang)(chang)情況,適(shi)時(shi)(shi)追肥(fei),以(yi)促(cu)(cu)進果(guo)(guo)(guo)(guo)實(shi)(shi)發育(yu)(yu),保花保果(guo)(guo)(guo)(guo)。施(shi)(shi)(shi)菌肥(fei)的(de)(de)(de)西(xi)(xi)紅(hong)柿(shi)(shi)比不施(shi)(shi)(shi)者,其(qi)果(guo)(guo)(guo)(guo)面色澤甜(tian)度產(chan)量均高出(chu)幾個檔次(ci),一(yi)般作(zuo)底肥(fei)可(ke)施(shi)(shi)(shi)入(ru)金(jin)寶(bao)(bao)貝微生物菌肥(fei),追肥(fei)可(ke)施(shi)(shi)(shi)入(ru)金(jin)寶(bao)(bao)貝根(gen)苗壯或(huo)苗健(jian)壯,如(ru)果(guo)(guo)(guo)(guo)噴(pen)施(shi)(shi)(shi)金(jin)寶(bao)(bao)貝增甜(tian)靈(ling),會使其(qi)看上(shang)去更加(jia)(jia)好看美甜(tian)味。對個別大(da)棚(peng)缺素現象較嚴重的(de)(de)(de),可(ke)噴(pen)施(shi)(shi)(shi)金(jin)寶(bao)(bao)貝補(bu)素助長(chang)(chang)靈(ling)(促(cu)(cu)長(chang)(chang)增產(chan)靈(ling)),有特別效(xiao)果(guo)(guo)(guo)(guo)。(3)適(shi)時(shi)(shi)采果(guo)(guo)(guo)(guo)。西(xi)(xi)紅(hong)柿(shi)(shi)成(cheng)(cheng)熟(shu)(shu)(shu)有綠熟(shu)(shu)(shu)、變(bian)色、成(cheng)(cheng)熟(shu)(shu)(shu)、完熟(shu)(shu)(shu)4個時(shi)(shi)期(qi)(qi)(qi)(qi)。貯存保鮮(xian)可(ke)在(zai)(zai)(zai)(zai)綠熟(shu)(shu)(shu)期(qi)(qi)(qi)(qi)采收。運輸出(chu)售可(ke)在(zai)(zai)(zai)(zai)變(bian)色期(qi)(qi)(qi)(qi)(果(guo)(guo)(guo)(guo)實(shi)(shi)的(de)(de)(de)1/3變(bian)紅(hong))采摘(zhai)(zhai)。就(jiu)地出(chu)售或(huo)自食應(ying)在(zai)(zai)(zai)(zai)成(cheng)(cheng)熟(shu)(shu)(shu)期(qi)(qi)(qi)(qi)即果(guo)(guo)(guo)(guo)實(shi)(shi)1/3以(yi)上(shang)變(bian)紅(hong)時(shi)(shi)采摘(zhai)(zhai)。采收時(shi)(shi)應(ying)輕摘(zhai)(zhai)輕放(fang),摘(zhai)(zhai)時(shi)(shi)最(zui)好不帶果(guo)(guo)(guo)(guo)蒂,以(yi)防(fang)(fang)裝運中(zhong)果(guo)(guo)(guo)(guo)實(shi)(shi)相互被(bei)刺傷。初霜(shuang)前,如(ru)還(huan)有沒熟(shu)(shu)(shu)的(de)(de)(de)青果(guo)(guo)(guo)(guo),應(ying)采下(xia)后(hou)貯藏在(zai)(zai)(zai)(zai)溫(wen)室內(nei),待果(guo)(guo)(guo)(guo)實(shi)(shi)變(bian)熟(shu)(shu)(shu)后(hou)再(zai)上(shang)市,這樣(yang)既(ji)延(yan)長(chang)(chang)了供應(ying)期(qi)(qi)(qi)(qi),又增加(jia)(jia)了經濟效(xiao)益。在(zai)(zai)(zai)(zai)果(guo)(guo)(guo)(guo)實(shi)(shi)后(hou)熟(shu)(shu)(shu)期(qi)(qi)(qi)(qi)不宜用(yong)激素刺激果(guo)(guo)(guo)(guo)實(shi)(shi)著色,經精選后(hou)裝箱銷售,它的(de)(de)(de)好處在(zai)(zai)(zai)(zai)于既(ji)降低了生產(chan)成(cheng)(cheng)本,改善了果(guo)(guo)(guo)(guo)品(pin)(pin)(pin)品(pin)(pin)(pin)質(zhi),又保障了消(xiao)費者的(de)(de)(de)食用(yong)安全。

 

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