美國紅楓生長習性






生長習性
美國紅楓適應性較強,耐寒、耐旱、耐濕。酸性至中性的土壤使秋色更豔。對有害氣體抗性強,尤其對氯氣的吸收力強,可作為防汙染綠化樹種。
美國紅楓葉子顏色變紅或變黃,變色主要的原因是葉子裏麵含有幾種物質元素決定了美國紅楓葉子的顏色。它們是:葉綠素、葉綠體、糖、花青素、胡蘿卜素等。葉綠素、葉ye綠lv體ti無wu疑yi是shi綠lv色se的de表biao現xian。花hua青qing素su是shi紅hong色se的de表biao現xian,遇yu到dao堿jian性xing物wu質zhi會hui表biao現xian為wei紫zi色se。胡hu蘿luo卜bu素su則ze表biao現xian橙cheng色se或huo黃huang色se,糖tang分fen會hui根gen據ju環huan境jing的de變bian化hua被bei美mei國guo紅hong楓feng合he稱cheng為wei花hua青qing素su或huo胡hu蘿luo卜bu素su。在zai春chun天tian,美mei國guo紅hong楓feng的de新xin葉ye子zi會hui表biao現xian出chu一yi點dian紅hong色se,主zhu要yao是shi由you於yu花hua青qing素su的de影ying響xiang,而er後hou當dang葉ye子zi長chang大da,開kai始shi進jin行xing光guang合he作zuo用yong,合he成cheng大da量liang的de葉ye綠lv體ti和he葉ye綠lv素su,美mei國guo紅hong楓feng的de葉ye子zi就jiu逐zhu漸jian的de變bian為wei綠lv色se。
到了秋季,溫度降低,美國紅楓逐zhu漸jian停ting止zhi合he成cheng葉ye綠lv素su葉ye綠lv體ti開kai始shi把ba它ta們men分fen解jie成cheng能neng量liang進jin行xing儲chu存cun,準zhun備bei過guo冬dong。於yu是shi葉ye子zi就jiu顯xian示shi出chu花hua青qing素su及ji胡hu蘿luo卜bu素su的de顏yan色se,如ru果guo花hua青qing素su的de比bi例li大da,美國紅楓的de葉ye子zi顏yan色se就jiu以yi紅hong色se為wei主zhu,相xiang反fan,胡hu蘿luo卜bu素su的de比bi例li大da,則ze表biao現xian為wei黃huang色se。兩liang者zhe比bi例li相xiang近jin,那na就jiu會hui表biao現xian為wei橙cheng黃huang色se。花hua青qing素su與yu胡hu蘿luo卜bu素su是shi由you糖tang分fen轉zhuan化hua來lai的de,如ru果guo想xiang讓rang美mei國guo紅hong楓feng的de葉ye子zi紅hong,那na就jiu要yao多duo轉zhuan化hua花hua青qing素su。如ru何he能neng多duo轉zhuan化hua為wei花hua青qing素su呢ne,那na就jiu是shi靠kao溫wen差cha、以及空氣濕度決定的。如果溫差大,空氣濕度大,美國紅楓的表現那就非常的紅。反之則顏色會變成橙紅色或黃色。
由you此ci可ke見jian,美mei國guo紅hong楓feng的de秋qiu葉ye表biao現xian,主zhu要yao還hai是shi取qu決jue於yu環huan境jing因yin素su,比bi如ru種zhong植zhi地di點dian在zai高gao海hai拔ba地di區qu或huo山shan區qu,晝zhou夜ye溫wen差cha大da,空kong氣qi濕shi度du好hao,那na麼me表biao現xian就jiu比bi較jiao好hao。如ru果guo是shi種zhong植zhi在zai城cheng市shi市shi區qu,由you於yu熱re島dao效xiao應ying的de影ying響xiang,那na就jiu相xiang對dui差cha些xie。如ru果guo種zhong植zhi在zai北bei方fang高gao緯wei度du地di區qu,秋qiu季ji同tong樣yang會hui表biao現xian好hao,相xiang反fan種zhong植zhi在zai南nan方fang低di緯wei度du地di區qu,就jiu會hui相xiang對dui差cha些xie。即ji使shi相xiang同tong的de美mei國guo紅hong楓feng品pin種zhong,改gai變bian了le種zhong植zhi地di點dian,那na它ta的de表biao現xian也ye會hui有you很hen大da差cha異yi。
美國紅楓pinzhongyuqiyeziyansedeguanxi。laizifoluolidadaxuedeziliaobiaoming,meiguohongfenggegepinzhongdezhuyaoqubiezaiyushuxingerfeiyeziyanse。meiguohongfengdeshengchangsuduqujueyuzhongzhiqingkuang,biruzhongzhidituzhi,jiangyulianghuoguangailiang,bingchonghaifangzhiqingkuangdeng。birushiyuehuihuang(秋紅楓)hexiyanghongzaimeiguonanbudiqupubianchangshidiai,danshizaishirundeheliubianhuozhaozedidai,changshigaoda,qiebijiaoxunsu。youcikejian,helideguangaiyoulimeiguohongfengchangshi。womenzaishanghaizhongzhimeiguohongfengjihubuchang,jingtiaozhafaxian,yuanlaishanghaijinhai,tuzhiyanzhongpianyanjianxing,bijiaonianzhong,buliyumeiguohongfengshengchang。danshijiangzheyidaizemeiyouzhegewenti。
混hun交jiao林lin主zhu要yao的de是shi根gen據ju作zuo物wu喜xi光guang與yu耐nai蔭yin,樹shu根gen紮zha根gen的de深shen度du,作zuo物wu生sheng長chang周zhou期qi以yi及ji嗜shi肥fei性xing的de特te性xing進jin行xing不bu同tong樹shu種zhong間jian的de混hun合he搭da配pei,從cong而er達da到dao充chong分fen利li用yong土tu地di資zi源yuan,合he理li分fen配pei不bu同tong層ceng的de光guang照zhao,水shui分fen和he養yang分fen。
meiguohongfengyuhongsenhuaihunjiaolin,keyichongfenliyongkongjianheyingyangmianji,nengjiaohaodifahuifanghuxiaoyi,kezengqiangkangyuziranzaihaidenengli,gaishanliditiaojian,tigaolinchanpindeshulianghezhiliang。





