多個參數影響植物的正常生長
多個參數影響植物的正常生長
植物生長在自然環境中,必然會受到周圍環境的影響。同時自然環境也是植物賴以生長的基礎,如濕度、溫度、光照度、二氧化碳含量等等的參數,都對植物的生長起著一定的作用。而對於環境參數的測定,也成為了現代農業的關鍵,是農業科技化、現代化的標誌。
近幾年,科學儀器的發展速度,有目共睹。如溫濕度記錄儀就能夠同時測定空氣濕度和空氣溫度,而二氧化碳檢測儀nenggoujianceeryanghuatandehanliang,eryanghuatanshizhiwuguanghezuoyongbixudeyuanliao,yincieryanghuatandehanliangduoshao,keyirangwomengenghaodelejiezhiwudeguanghezuoyong。lingwai,haiyouyixieruguangliangziji、溫濕光照度記錄儀、雨量記錄儀等等的記錄儀,也同樣在近幾年受到廣泛的重視,並已經大範圍使用,用來提高農業效率。
溫(wen)度(du)對(dui)植(zhi)物(wu)的(de)影(ying)響(xiang)是(shi)最(zui)為(wei)廣(guang)泛(fan)的(de),不(bu)僅(jin)僅(jin)影(ying)響(xiang)著(zhe)植(zhi)物(wu)的(de)本(ben)身(shen),同(tong)時(shi)對(dui)於(yu)植(zhi)物(wu)的(de)生(sheng)長(chang)環(huan)境(jing)多(duo)會(hui)有(you)所(suo)影(ying)響(xiang)。每(mei)一(yi)種(zhong)植(zhi)物(wu)均(jun)有(you)一(yi)個(ge)最(zui)適(shi)合(he)自(zi)己(ji)的(de)溫(wen)度(du)、最zui高gao的de溫wen度du以yi及ji最zui低di的de溫wen度du,這zhe三san個ge溫wen度du統tong稱cheng為wei溫wen度du三san基ji點dian,而er在zai不bu同tong的de地di區qu,它ta的de溫wen度du三san地di點dian均jun有you所suo差cha異yi,越yue往wang北bei方fang,它ta的de溫wen度du三san基ji點dian比bi南nan方fang得de要yao普pu遍bian低di上shang很hen多duo度du。而er其qi中zhong土tu壤rang的de溫wen度du對dui作zuo物wu的de影ying響xiang不bu僅jin僅jin是shi生sheng長chang速su度du,最zui終zhong還hai會hui直zhi接jie影ying響xiang著zhe作zuo物wu的de產chan量liang,這zhe也ye就jiu是shi要yao注zhu意yi適shi時shi播bo種zhong,切qie勿wu過guo早zao或huo者zhe是shi過guo完wan的de進jin行xing播bo種zhong。
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