光照溫度對西紅柿種植的影響
來源: http://www.98fo.cn/ 類別:實用技術 更新時間:2013-03-01 閱讀次
【本資訊由中國糧油儀器網提供】 西紅柿即洋柿子,其原產地在南美洲熱帶地區。是世界上廣泛栽植的果菜類蔬菜,西紅柿營養豐富、深受人民的喜歡,並且在蔬菜生產和供應中的地位非常重要。它營養豐富、酸甜可口、色彩鮮豔,可以生吃,還可以加工成西紅柿醬、xihongshizhihexihongshishasideng。zaishijieshucaidezhongzhihexiaofeizhong,xihongshishiquanqiushucaizaipeizuiduodecaileizuowuzhiyi,xianzaijinxingxihongshizhongzhi,henduodoushizai光照培養箱中(zhong)進(jin)行(xing)種(zhong)植(zhi),尤(you)其(qi)是(shi)進(jin)行(xing)的(de)反(fan)季(ji)節(jie)種(zhong)植(zhi),因(yin)為(wei)環(huan)境(jing)光(guang)照(zhao)和(he)溫(wen)度(du)對(dui)西(xi)紅(hong)柿(shi)生(sheng)長(chang)的(de)影(ying)響(xiang)很(hen)大(da),下(xia)麵(mian)我(wo)們(men)就(jiu)一(yi)起(qi)分(fen)享(xiang)下(xia)光(guang)照(zhao)溫(wen)度(du)對(dui)西(xi)紅(hong)柿(shi)種(zhong)植(zhi)的(de)影(ying)響(xiang)。
設施環境裏栽培作物溫、光guang是shi作zuo物wu生sheng長chang發fa育yu的de主zhu要yao環huan境jing因yin子zi。但dan是shi反fan季ji節jie栽zai培pei蔬shu菜cai,保bao護hu地di的de五wu大da環huan境jing因yin子zi不bu好hao控kong製zhi,特te別bie是shi在zai天tian氣qi急ji劇ju降jiang溫wen的de情qing況kuang下xia,設she施shi環huan境jing內nei的de溫wen度du會hui影ying響xiang作zuo物wu生sheng長chang。因yin此ci,保bao護hu地di栽zai培pei溫wen、光guang控kong製zhi不bu好hao,常chang不bu能neng達da到dao蔬shu菜cai生sheng長chang所suo需xu的de適shi宜yi條tiao件jian。與yu露lu地di條tiao件jian相xiang比bi,日ri光guang溫wen室shi或huo大da棚peng栽zai培pei,由you於yu有you塑su料liao薄bo膜mo對dui陽yang光guang的de遮zhe擋dang,透tou光guang好hao的de新xin膜mo透tou光guang率lv也ye不bu會hui是shi露lu地di的de百bai分fen之zhi百bai太tai陽yang光guang,有you的de往wang年nian的de設she施shi棚peng膜mo上shang有you許xu多duo的de灰hui塵chen或huo雜za物wu,加jia之zhi冬dong春chun季ji節jie光guang照zhao時shi間jian和he光guang照zhao強qiang度du明ming顯xian不bu足zu,且qie溫wen度du較jiao低di,相xiang對dui的de影ying響xiang了le設she施shi環huan境jing內nei溫wen光guang。有you許xu多duo研yan究jiu,通tong常chang采cai用yong鋪pu設she反fan光guang膜mo等deng措cuo施shi來lai提ti高gao設she施shi內nei光guang照zhao條tiao件jian,白bai天tian延yan遲chi揭jie開kai草cao簾lian或huo保bao溫wen被bei的de時shi間jian以yi保bao證zheng溫wen室shi內nei溫wen度du,因yin此ci,溫wen室shi適shi當dang的de加jia溫wen或huo通tong風feng和he采cai用yong農nong業ye鈉na燈deng適shi當dang補bu光guang的de研yan究jiu成cheng為wei非fei常chang迫po切qie和he重zhong要yao的de課ke題ti。關guan於yu主zhu要yao蔬shu菜cai作zuo物wu對dui溫wen光guang適shi應ying性xing的de研yan究jiu已yi經jing很hen多duo。但dan是shi在zai相xiang當dang長chang的de一yi段duan時shi間jian裏li,大da多duo數shu研yan究jiu都dou集ji中zhong在zai低di溫wen或huo弱ruo光guang對dui蔬shu菜cai苗miao期qi的de研yan究jiu。而er對dui大da麵mian積ji設she施shi環huan境jing下xia采cai用yong熱re風feng爐lu加jia溫wen和he農nong用yong鈉na燈deng補bu光guang互hu作zuo對dui溫wen室shi作zuo物wu生sheng長chang發fa育yu及ji產chan量liang品pin質zhi方fang麵mian的de報bao道dao不bu多duo,本ben試shi驗yan主zhu要yao從cong冬dong春chun茬cha或huo秋qiu冬dong茬cha口kou采cai用yong熱re風feng爐lu加jia溫wen和he農nong用yong鈉na燈deng補bu光guang兩liang方fang麵mian就jiu前qian人ren在zai這zhe方fang麵mian所suo做zuo的de工gong作zuo進jin一yi步bu簡jian要yao綜zong述shu。西xi紅hong柿shi的de生sheng長chang發fa育yu除chu了le受shou品pin種zhong和he自zi身shen遺yi傳chuan特te性xing影ying響xiang外wai,還hai與yu外wai界jie環huan境jing條tiao件jian密mi切qie相xiang關guan,具ju有you喜xi溫wen、喜光、耐肥及半耐旱的生長特性。西紅柿是喜溫性蔬菜,最適宜的溫度為20-25℃,溫度低於15℃,不能開花或授粉受精不良,甚至落花落果;溫度低於10℃時,植株停止生長;有研究表明,長時間5℃以下的能引起低溫傷害。
西紅柿是喜溫性蔬菜,有研究表明,長時間5℃以下的能引起低溫傷害。溫度過高過低都會對西紅柿的生長,高溫下西紅柿苗會徒長,或植株長勢變弱,當溫度上升到30℃以上,同化作用顯著降低,也不利於營養物質的積累。溫度降至10℃以下時,植株生長緩慢,甚至停滯,長時間5℃以下的低溫能引起低溫傷害。溫度主要影響作物的生長,在較高的適宜溫度下,植株前期生長發育速率比較快、葉麵積增加、植(zhi)株(zhu)生(sheng)長(chang)加(jia)快(kuai)。溫(wen)度(du)也(ye)直(zhi)接(jie)影(ying)響(xiang)庫(ku)強(qiang),幹(gan)擾(rao)作(zuo)物(wu)幹(gan)物(wu)質(zhi)分(fen)配(pei)。但(dan)是(shi),設(she)施(shi)環(huan)境(jing)溫(wen)度(du)過(guo)高(gao),植(zhi)物(wu)的(de)呼(hu)吸(xi)作(zuo)用(yong)增(zeng)加(jia),不(bu)利(li)於(yu)幹(gan)物(wu)質(zhi)向(xiang)果(guo)實(shi)的(de)運(yun)輸(shu),而(er)向(xiang)葉(ye)片(pian)的(de)運(yun)輸(shu)多(duo),植(zhi)株(zhu)積(ji)累(lei)的(de)幹(gan)物(wu)質(zhi)量(liang)少(shao),導(dao)致(zhi)植(zhi)株(zhu)獲(huo)得(de)營(ying)養(yang)物(wu)質(zhi)減(jian)少(shao),造(zao)成(cheng)落(luo)果(guo),產(chan)量(liang)降(jiang)低(di)。西(xi)紅(hong)柿(shi)也(ye)是(shi)喜(xi)光(guang)性(xing)植(zhi)物(wu),但(dan)是(shi)光(guang)照(zhao)強(qiang)度(du)過(guo)強(qiang),易(yi)引(yin)起(qi)卷(juan)葉(ye)或(huo)灼(zhuo)傷(shang),但(dan)是(shi)西(xi)北(bei)地(di)區(qu)春(chun)秋(qiu)陰(yin)雨(yu)天(tian)氣(qi)較(jiao)多(duo),一(yi)般(ban)都(dou)縮(suo)短(duan)了(le)作(zuo)物(wu)的(de)光(guang)照(zhao)時(shi)間(jian),即(ji)便(bian)露(lu)地(di)生(sheng)長(chang)光(guang)照(zhao)不(bu)弱(ruo),也(ye)會(hui)影(ying)響(xiang)生(sheng)長(chang)和(he)產(chan)量(liang),這(zhe)種(zhong)情(qing)況(kuang)下(xia),可(ke)以(yi)適(shi)當(dang)的(de)增(zeng)加(jia)光(guang)照(zhao),人(ren)工(gong)照(zhao)明(ming)(補光)的de方fang法fa,促cu進jin生sheng長chang,以yi提ti高gao產chan量liang。有you研yan究jiu表biao明ming,植zhi物wu葉ye片pian數shu目mu的de多duo少shao與yu光guang照zhao強qiang度du有you密mi切qie的de關guan係xi,弱ruo光guang下xia植zhi株zhu同tong化hua量liang會hui下xia降jiang,其qi葉ye的de生sheng長chang速su度du減jian慢man,如ru果guo光guang照zhao水shui平ping在zai植zhi物wu生sheng長chang的de補bu償chang點dian以yi下xia,就jiu會hui停ting至zhi生sheng長chang。這zhe與yu吳wu曉xiao雷lei等deng對dui西xi紅hong柿shi葉ye片pian數shu的de研yan究jiu結jie果guo一yi致zhi。西xi紅hong柿shi葉ye麵mian積ji在zai光guang照zhao不bu足zu的de條tiao件jian下xia也ye隨sui之zhi減jian少shao,株zhu高gao、莖粗和總幹重都有不同程度的降低,生(sheng)長(chang)發(fa)育(yu)緩(huan)慢(man)。如(ru)果(guo)在(zai)伴(ban)隨(sui)低(di)溫(wen),植(zhi)株(zhu)的(de)相(xiang)對(dui)生(sheng)長(chang)速(su)率(lv)和(he)葉(ye)重(zhong)比(bi)等(deng)營(ying)養(yang)生(sheng)長(chang)指(zhi)標(biao)也(ye)隨(sui)之(zhi)降(jiang)低(di)。在(zai)弱(ruo)光(guang)下(xia)西(xi)紅(hong)柿(shi)植(zhi)株(zhu)與(yu)自(zi)然(ran)光(guang)環(huan)境(jing)下(xia)相(xiang)比(bi),株(zhu)高(gao)並(bing)沒(mei)有(you)太(tai)大(da)的(de)變(bian)化(hua),葉(ye)麵(mian)積(ji)也(ye)有(you)所(suo)增(zeng)加(jia)。
低(di)溫(wen)弱(ruo)光(guang)下(xia)作(zuo)物(wu)生(sheng)長(chang)受(shou)抑(yi)製(zhi),有(you)研(yan)究(jiu)表(biao)明(ming)植(zhi)物(wu)受(shou)低(di)溫(wen)弱(ruo)光(guang)傷(shang)害(hai)時(shi),在(zai)相(xiang)對(dui)低(di)溫(wen)下(xia)起(qi)作(zuo)用(yong)的(de)主(zhu)要(yao)因(yin)子(zi)是(shi)溫(wen)度(du),但(dan)是(shi)在(zai)相(xiang)對(dui)高(gao)溫(wen)下(xia)則(ze)是(shi)光(guang)照(zhao)。溫(wen)光(guang)不(bu)足(zu)對(dui)西(xi)紅(hong)柿(shi)的(de)影(ying)響(xiang)是(shi)多(duo)方(fang)麵(mian)的(de),但(dan)如(ru)何(he)減(jian)輕(qing)對(dui)其(qi)生(sheng)長(chang)發(fa)育(yu)造(zao)成(cheng)的(de)影(ying)響(xiang),如(ru)何(he)提(ti)高(gao)保(bao)護(hu)地(di)西(xi)紅(hong)柿(shi)種(zhong)植(zhi)效(xiao)益(yi)是(shi)蔬(shu)菜(cai)工(gong)作(zuo)者(zhe)目(mu)前(qian)要(yao)解(jie)決(jue)的(de)新(xin)課(ke)題(ti)。溫(wen)度(du)和(he)光(guang)照(zhao)作(zuo)為(wei)西(xi)紅(hong)柿(shi)生(sheng)長(chang)發(fa)育(yu)的(de)主(zhu)要(yao)環(huan)境(jing)因(yin)子(zi),在(zai)西(xi)紅(hong)柿(shi)種(zhong)植(zhi)生(sheng)長(chang)中(zhong)起(qi)著(zhe)非(fei)常(chang)重(zhong)要(yao)的(de)作(zuo)用(yong)。
設施環境裏栽培作物溫、光guang是shi作zuo物wu生sheng長chang發fa育yu的de主zhu要yao環huan境jing因yin子zi。但dan是shi反fan季ji節jie栽zai培pei蔬shu菜cai,保bao護hu地di的de五wu大da環huan境jing因yin子zi不bu好hao控kong製zhi,特te別bie是shi在zai天tian氣qi急ji劇ju降jiang溫wen的de情qing況kuang下xia,設she施shi環huan境jing內nei的de溫wen度du會hui影ying響xiang作zuo物wu生sheng長chang。因yin此ci,保bao護hu地di栽zai培pei溫wen、光guang控kong製zhi不bu好hao,常chang不bu能neng達da到dao蔬shu菜cai生sheng長chang所suo需xu的de適shi宜yi條tiao件jian。與yu露lu地di條tiao件jian相xiang比bi,日ri光guang溫wen室shi或huo大da棚peng栽zai培pei,由you於yu有you塑su料liao薄bo膜mo對dui陽yang光guang的de遮zhe擋dang,透tou光guang好hao的de新xin膜mo透tou光guang率lv也ye不bu會hui是shi露lu地di的de百bai分fen之zhi百bai太tai陽yang光guang,有you的de往wang年nian的de設she施shi棚peng膜mo上shang有you許xu多duo的de灰hui塵chen或huo雜za物wu,加jia之zhi冬dong春chun季ji節jie光guang照zhao時shi間jian和he光guang照zhao強qiang度du明ming顯xian不bu足zu,且qie溫wen度du較jiao低di,相xiang對dui的de影ying響xiang了le設she施shi環huan境jing內nei溫wen光guang。有you許xu多duo研yan究jiu,通tong常chang采cai用yong鋪pu設she反fan光guang膜mo等deng措cuo施shi來lai提ti高gao設she施shi內nei光guang照zhao條tiao件jian,白bai天tian延yan遲chi揭jie開kai草cao簾lian或huo保bao溫wen被bei的de時shi間jian以yi保bao證zheng溫wen室shi內nei溫wen度du,因yin此ci,溫wen室shi適shi當dang的de加jia溫wen或huo通tong風feng和he采cai用yong農nong業ye鈉na燈deng適shi當dang補bu光guang的de研yan究jiu成cheng為wei非fei常chang迫po切qie和he重zhong要yao的de課ke題ti。關guan於yu主zhu要yao蔬shu菜cai作zuo物wu對dui溫wen光guang適shi應ying性xing的de研yan究jiu已yi經jing很hen多duo。但dan是shi在zai相xiang當dang長chang的de一yi段duan時shi間jian裏li,大da多duo數shu研yan究jiu都dou集ji中zhong在zai低di溫wen或huo弱ruo光guang對dui蔬shu菜cai苗miao期qi的de研yan究jiu。而er對dui大da麵mian積ji設she施shi環huan境jing下xia采cai用yong熱re風feng爐lu加jia溫wen和he農nong用yong鈉na燈deng補bu光guang互hu作zuo對dui溫wen室shi作zuo物wu生sheng長chang發fa育yu及ji產chan量liang品pin質zhi方fang麵mian的de報bao道dao不bu多duo,本ben試shi驗yan主zhu要yao從cong冬dong春chun茬cha或huo秋qiu冬dong茬cha口kou采cai用yong熱re風feng爐lu加jia溫wen和he農nong用yong鈉na燈deng補bu光guang兩liang方fang麵mian就jiu前qian人ren在zai這zhe方fang麵mian所suo做zuo的de工gong作zuo進jin一yi步bu簡jian要yao綜zong述shu。西xi紅hong柿shi的de生sheng長chang發fa育yu除chu了le受shou品pin種zhong和he自zi身shen遺yi傳chuan特te性xing影ying響xiang外wai,還hai與yu外wai界jie環huan境jing條tiao件jian密mi切qie相xiang關guan,具ju有you喜xi溫wen、喜光、耐肥及半耐旱的生長特性。西紅柿是喜溫性蔬菜,最適宜的溫度為20-25℃,溫度低於15℃,不能開花或授粉受精不良,甚至落花落果;溫度低於10℃時,植株停止生長;有研究表明,長時間5℃以下的能引起低溫傷害。
西紅柿是喜溫性蔬菜,有研究表明,長時間5℃以下的能引起低溫傷害。溫度過高過低都會對西紅柿的生長,高溫下西紅柿苗會徒長,或植株長勢變弱,當溫度上升到30℃以上,同化作用顯著降低,也不利於營養物質的積累。溫度降至10℃以下時,植株生長緩慢,甚至停滯,長時間5℃以下的低溫能引起低溫傷害。溫度主要影響作物的生長,在較高的適宜溫度下,植株前期生長發育速率比較快、葉麵積增加、植(zhi)株(zhu)生(sheng)長(chang)加(jia)快(kuai)。溫(wen)度(du)也(ye)直(zhi)接(jie)影(ying)響(xiang)庫(ku)強(qiang),幹(gan)擾(rao)作(zuo)物(wu)幹(gan)物(wu)質(zhi)分(fen)配(pei)。但(dan)是(shi),設(she)施(shi)環(huan)境(jing)溫(wen)度(du)過(guo)高(gao),植(zhi)物(wu)的(de)呼(hu)吸(xi)作(zuo)用(yong)增(zeng)加(jia),不(bu)利(li)於(yu)幹(gan)物(wu)質(zhi)向(xiang)果(guo)實(shi)的(de)運(yun)輸(shu),而(er)向(xiang)葉(ye)片(pian)的(de)運(yun)輸(shu)多(duo),植(zhi)株(zhu)積(ji)累(lei)的(de)幹(gan)物(wu)質(zhi)量(liang)少(shao),導(dao)致(zhi)植(zhi)株(zhu)獲(huo)得(de)營(ying)養(yang)物(wu)質(zhi)減(jian)少(shao),造(zao)成(cheng)落(luo)果(guo),產(chan)量(liang)降(jiang)低(di)。西(xi)紅(hong)柿(shi)也(ye)是(shi)喜(xi)光(guang)性(xing)植(zhi)物(wu),但(dan)是(shi)光(guang)照(zhao)強(qiang)度(du)過(guo)強(qiang),易(yi)引(yin)起(qi)卷(juan)葉(ye)或(huo)灼(zhuo)傷(shang),但(dan)是(shi)西(xi)北(bei)地(di)區(qu)春(chun)秋(qiu)陰(yin)雨(yu)天(tian)氣(qi)較(jiao)多(duo),一(yi)般(ban)都(dou)縮(suo)短(duan)了(le)作(zuo)物(wu)的(de)光(guang)照(zhao)時(shi)間(jian),即(ji)便(bian)露(lu)地(di)生(sheng)長(chang)光(guang)照(zhao)不(bu)弱(ruo),也(ye)會(hui)影(ying)響(xiang)生(sheng)長(chang)和(he)產(chan)量(liang),這(zhe)種(zhong)情(qing)況(kuang)下(xia),可(ke)以(yi)適(shi)當(dang)的(de)增(zeng)加(jia)光(guang)照(zhao),人(ren)工(gong)照(zhao)明(ming)(補光)的de方fang法fa,促cu進jin生sheng長chang,以yi提ti高gao產chan量liang。有you研yan究jiu表biao明ming,植zhi物wu葉ye片pian數shu目mu的de多duo少shao與yu光guang照zhao強qiang度du有you密mi切qie的de關guan係xi,弱ruo光guang下xia植zhi株zhu同tong化hua量liang會hui下xia降jiang,其qi葉ye的de生sheng長chang速su度du減jian慢man,如ru果guo光guang照zhao水shui平ping在zai植zhi物wu生sheng長chang的de補bu償chang點dian以yi下xia,就jiu會hui停ting至zhi生sheng長chang。這zhe與yu吳wu曉xiao雷lei等deng對dui西xi紅hong柿shi葉ye片pian數shu的de研yan究jiu結jie果guo一yi致zhi。西xi紅hong柿shi葉ye麵mian積ji在zai光guang照zhao不bu足zu的de條tiao件jian下xia也ye隨sui之zhi減jian少shao,株zhu高gao、莖粗和總幹重都有不同程度的降低,生(sheng)長(chang)發(fa)育(yu)緩(huan)慢(man)。如(ru)果(guo)在(zai)伴(ban)隨(sui)低(di)溫(wen),植(zhi)株(zhu)的(de)相(xiang)對(dui)生(sheng)長(chang)速(su)率(lv)和(he)葉(ye)重(zhong)比(bi)等(deng)營(ying)養(yang)生(sheng)長(chang)指(zhi)標(biao)也(ye)隨(sui)之(zhi)降(jiang)低(di)。在(zai)弱(ruo)光(guang)下(xia)西(xi)紅(hong)柿(shi)植(zhi)株(zhu)與(yu)自(zi)然(ran)光(guang)環(huan)境(jing)下(xia)相(xiang)比(bi),株(zhu)高(gao)並(bing)沒(mei)有(you)太(tai)大(da)的(de)變(bian)化(hua),葉(ye)麵(mian)積(ji)也(ye)有(you)所(suo)增(zeng)加(jia)。
低(di)溫(wen)弱(ruo)光(guang)下(xia)作(zuo)物(wu)生(sheng)長(chang)受(shou)抑(yi)製(zhi),有(you)研(yan)究(jiu)表(biao)明(ming)植(zhi)物(wu)受(shou)低(di)溫(wen)弱(ruo)光(guang)傷(shang)害(hai)時(shi),在(zai)相(xiang)對(dui)低(di)溫(wen)下(xia)起(qi)作(zuo)用(yong)的(de)主(zhu)要(yao)因(yin)子(zi)是(shi)溫(wen)度(du),但(dan)是(shi)在(zai)相(xiang)對(dui)高(gao)溫(wen)下(xia)則(ze)是(shi)光(guang)照(zhao)。溫(wen)光(guang)不(bu)足(zu)對(dui)西(xi)紅(hong)柿(shi)的(de)影(ying)響(xiang)是(shi)多(duo)方(fang)麵(mian)的(de),但(dan)如(ru)何(he)減(jian)輕(qing)對(dui)其(qi)生(sheng)長(chang)發(fa)育(yu)造(zao)成(cheng)的(de)影(ying)響(xiang),如(ru)何(he)提(ti)高(gao)保(bao)護(hu)地(di)西(xi)紅(hong)柿(shi)種(zhong)植(zhi)效(xiao)益(yi)是(shi)蔬(shu)菜(cai)工(gong)作(zuo)者(zhe)目(mu)前(qian)要(yao)解(jie)決(jue)的(de)新(xin)課(ke)題(ti)。溫(wen)度(du)和(he)光(guang)照(zhao)作(zuo)為(wei)西(xi)紅(hong)柿(shi)生(sheng)長(chang)發(fa)育(yu)的(de)主(zhu)要(yao)環(huan)境(jing)因(yin)子(zi),在(zai)西(xi)紅(hong)柿(shi)種(zhong)植(zhi)生(sheng)長(chang)中(zhong)起(qi)著(zhe)非(fei)常(chang)重(zhong)要(yao)的(de)作(zuo)用(yong)。
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