手持葉麵積儀較其它測量方法的優勢
yemianjishizhiwuyanjiuzhongdeyigechangyongzhibiao,yemianjidedaxiaojuedingzheguangheyouxiaofushededaxiao,yuganwuzhichanlianghedishangjingchujishengchanliyoumiqieguanxi,fanyinglezhiwuduiqidilifenbuheyangfentiaojiandengwaijieyinsudeshiyingcelve,yemianjidaxiaohaishishenglishenghua、遺傳育種、作(zuo)物(wu)栽(zai)培(pei)等(deng)方(fang)麵(mian)研(yan)究(jiu)經(jing)常(chang)涉(she)及(ji)的(de)內(nei)容(rong)之(zhi)一(yi)。目(mu)前(qian)常(chang)見(jian)的(de)葉(ye)片(pian)麵(mian)積(ji)測(ce)量(liang)方(fang)式(shi)大(da)致(zhi)可(ke)以(yi)分(fen)為(wei)六(liu)種(zhong),各(ge)有(you)優(you)缺(que)點(dian),其(qi)中(zhong)五(wu)種(zhong)測(ce)量(liang)方(fang)式(shi)由(you)於(yu)儀(yi)器(qi)設(she)備(bei)、測量精確度和測量時間長等方麵原因的限製,在實際應用中比較少見。在測定葉麵積的方法中,手持葉麵積儀具有簡單已操作、快速、不傷葉片等優勢,目前在農業中的應用也越來越廣泛。

shouchiyemianjiyiceliangdeyemianjixishudedaxiaojiqidongtaibianhuaduiguoshufayuyouzhezhijiedeguanxi,shifanyingzhiwushengchangfayuzhuangkuangdezhongyaobiaozhun。yeshiyanjiuguoshushengchangguilv、群體光合和製定果樹栽培措施與技術標準的重要參數。因此,使用手持葉麵積儀建立方便、準確的葉麵積測定方法,有著極為重要的實用價值,是製定栽培模式、整形修剪方法、施肥方案以及果園群體分析等的重要依據之一。
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