什麼是香椿?
香椿是(shi)一(yi)種(zhong)雙(shuang)子(zi)葉(ye)植(zhi)物(wu),分(fen)布(bu)於(yu)熱(re)帶(dai)和(he)亞(ya)熱(re)帶(dai)地(di)區(qu),在(zai)我(wo)國(guo),北(bei)到(dao)遼(liao)寧(ning),南(nan)到(dao)兩(liang)廣(guang),西(xi)邊(bian)的(de)雲(yun)南(nan),都(dou)有(you)廣(guang)泛(fan)分(fen)布(bu),農(nong)村(cun)最(zui)為(wei)常(chang)見(jian),是(shi)一(yi)種(zhong)落(luo)葉(ye)喬(qiao)木(mu),冬(dong)天(tian)樹(shu)葉(ye)掉(diao)落(luo),開(kai)春(chun)長(chang)出(chu)嫩(nen)芽(ya),這(zhe)個(ge)嫩(nen)芽(ya)就(jiu)是(shi)香(xiang)椿(chun)芽(ya),長(chang)到(dao)10公分左右采摘最為鮮嫩,和東北的刺老芽倒是有幾分相似之處。
香椿樹不但會開花,還會結果,一般花期在6~8月份,籽粒成熟期在10~12月份,可以挖根種植也可以用籽育苗,挖根最好在春季3月份為宜,成活率較高,用籽種植最好是用塑料薄膜搭蓋起到恒溫、保溫的作用,能使種子快速發芽生長,等到氣候穩定時去除薄膜。

香椿是shi一yi種zhong生sheng長chang在zai樹shu上shang的de獨du特te蔬shu菜cai,生sheng長chang非fei常chang緩huan慢man,這zhe也ye是shi香xiang椿chun樹shu稀xi少shao的de原yuan因yin之zhi一yi。香xiang椿chun樹shu不bu同tong於yu其qi他ta速su生sheng樹shu種zhong,能neng在zai短duan時shi間jian內nei茂mao盛sheng生sheng長chang,並bing能neng起qi到dao遮zhe蔭yin作zuo用yong。但dan是shi香xiang椿chun不bu能neng長chang大da。這zhe需xu要yao很hen多duo年nian。

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