溫室大棚種植蔬菜的溫度與濕度控製
隨sui著zhe科ke學xue技ji術shu的de快kuai速su發fa展zhan,人ren們men生sheng活huo水shui平ping越yue來lai越yue高gao,為wei了le滿man足zu人ren們men日ri益yi提ti高gao的de生sheng活huo需xu要yao,對dui室shi內nei溫wen濕shi度du等deng環huan境jing的de調tiao節jie至zhi關guan重zhong要yao。農nong作zuo物wu的de質zhi量liang和he產chan量liang的de高gao低di與yu生sheng長chang環huan境jing的de溫wen度du、濕度等因素密切相關。
做好溫度和濕度的防範工作,比如糧食庫內部的溫濕度的監測,是為了倉儲環境能夠防潮,防黴,放火,確保糧食安全存儲;wenshidapenglimiannongzuowudechengchang,hewenshiduyeshilibukaide,tamenzhiyouzaishiyidehuanjingxia,zaishiyidewenduheshiduxia,cainengchengchangdegengjiankang,renmencainenghuoqugengdadexiaoyi。caiyong溫濕度監測儀對溫濕度環境同時監測,同時用無線接收模塊對采集的溫濕度數值進行無線傳輸,采取此係統不僅有控製方便、簡單、linghuoxingdahekeyidafudutigaobeijiankongwenshidudejishuzhibiaodengyoudian,erqieshujucelianghechuanshujingdudouhengao,qijingjiyeshihui。ciyiqishuyuqixianghuanjingyiqilei,keyijinxingwenshidudengdekongzhi。
現(xian)在(zai)我(wo)們(men)來(lai)簡(jian)單(dan)了(le)解(jie)下(xia)溫(wen)室(shi)大(da)棚(peng)種(zhong)植(zhi)蔬(shu)菜(cai)的(de)溫(wen)度(du)與(yu)濕(shi)度(du)控(kong)製(zhi)。當(dang)溫(wen)度(du)過(guo)低(di),植(zhi)物(wu)分(fen)子(zi)活(huo)動(dong)力(li)降(jiang)低(di)或(huo)不(bu)活(huo)動(dong),會(hui)生(sheng)長(chang)緩(huan)慢(man)或(huo)不(bu)生(sheng)長(chang)。溫(wen)度(du)過(guo)高(gao),植(zhi)物(wu)分(fen)子(zi)活(huo)動(dong)力(li)增(zeng)加(jia)或(huo)活(huo)動(dong)太(tai)快(kuai),會(hui)生(sheng)長(chang)過(guo)快(kuai)纖(xian)維(wei)化(hua)或(huo)營(ying)養(yang)分(fen)解(jie)太(tai)快(kuai)。濕(shi)度(du)對(dui)植(zhi)物(wu)的(de)影(ying)響(xiang)不(bu)是(shi)太(tai)大(da),濕(shi)度(du)太(tai)低(di),會(hui)加(jia)速(su)植(zhi)物(wu)的(de)蒸(zheng)騰(teng)作(zuo)用(yong),加(jia)大(da)對(dui)水(shui)分(fen)的(de)消(xiao)耗(hao),濕(shi)度(du)太(tai)高(gao),容(rong)易(yi)滋(zi)生(sheng)病(bing)菌(jun)。
溫(wen)度(du)對(dui)植(zhi)物(wu)的(de)生(sheng)長(chang)的(de)作(zuo)用(yong)根(gen)據(ju)品(pin)種(zhong)不(bu)同(tong)而(er)不(bu)同(tong),有(you)些(xie)植(zhi)物(wu)對(dui)溫(wen)度(du)的(de)要(yao)求(qiu)不(bu)是(shi)太(tai)敏(min)感(gan),隻(zhi)要(yao)是(shi)一(yi)般(ban)生(sheng)物(wu)的(de)生(sheng)存(cun)溫(wen)度(du)都(dou)可(ke)以(yi),比(bi)方(fang)落(luo)葉(ye)喬(qiao)木(mu)。有(you)些(xie)植(zhi)物(wu)喜(xi)熱(re),如(ru)很(hen)多(duo)熱(re)帶(dai)植(zhi)物(wu),有(you)些(xie)植(zhi)物(wu)則(ze)喜(xi)寒(han),如(ru)天(tian)上(shang)雪(xue)蓮(lian);有的植物在較高的溫度就會進入生殖生長(開花、結果),比bi如ru菠bo菜cai,有you些xie必bi須xu要yao經jing過guo低di溫wen春chun化hua階jie段duan才cai會hui分fen化hua花hua芽ya,比bi如ru小xiao麥mai,所suo以yi對dui於yu溫wen度du跟gen植zhi物wu的de生sheng長chang關guan係xi要yao根gen據ju品pin種zhong來lai定ding。大da棚peng種zhong植zhi的de蔬shu菜cai控kong溫wen可ke以yi采cai用yong遮zhe光guang、通風(濕簾降溫),濕度一般就是采用噴霧來調節。調控過程中溫濕度以溫度調控優先,之後才考慮濕度。



