檢視白皮柳的原始碼

'''白皮柳'''

[[File:白皮柳2.jpg|缩略图|左|白皮柳[http://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E7%99%BD%E7%9A%AE%E6%9F%B3%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=2441271260,411374434&os=4211997328,2810414599&simid=3435543599,194911120&pn=13&rn=1&di=990&ln=473&fr=&fmq=1593430855038_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&hs=2&objurl=http%3A%2F%2Fcbu01.alicdn.com%2Fimg%2Fibank%2F2016%2F217%2F551%2F2735155712_1276489142.jpg&rpstart=0&rpnum=0&adpicid=0&force=undefined 原图链接][http://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E7%99%BD%E7%9A%AE%E6%9F%B3%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=2441271260,411374434&os=4211997328,2810414599&simid=3435543599,194911120&pn=13&rn=1&di=990&ln=473&fr=&fmq=1593430855038_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&hs=2&objurl=http%3A%2F%2Fcbu01.alicdn.com%2Fimg%2Fibank%2F2016%2F217%2F551%2F2735155712_1276489142.jpg&rpstart=0&rpnum=0&adpicid=0&force=undefined 图片来源百度网]]]
本词条由“[[科普中国]]”科学百科词条编写与应用工作项目 审核 。

白皮柳为乔木或灌木，高3-8米。白皮柳子房无柄；叶阔披针形，边缘锯齿密而弯曲；灌木或小乔木。

树皮暗灰黄色或灰褐色；小枝褐色、灰绿色或灰黄色，幼时有白柔毛，后无毛；芽小，卵形，先端锐尖，红褐色，有短柔毛。

==形态特征==

托叶小，披针形，边缘有锯齿，叶柄短，长2-5毫米，有柔毛；叶片披针形或披针状长圆形，中部以下较宽，长8-12厘米，宽2-3厘米，基部楔形或广楔形，先端长渐尖，表面绿色，无毛，背面苍白色，无毛，或沿脉有柔毛，幼时密生柔毛，边缘有细锯齿。
[[File:白皮柳3.jpg|缩略图|白皮柳[http://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E7%99%BD%E7%9A%AE%E6%9F%B3%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=1997123954,685074916&os=1301103039,3971780306&simid=4082939799,657371888&pn=18&rn=1&di=2750&ln=473&fr=&fmq=1593430855038_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&hs=2&objurl=http%3A%2F%2Fwww.yuanlin365.com%2Fuploadfile%2Fproduct%2F53801%2F2012-2%2F2012222170853.jpg&rpstart=0&rpnum=0&adpicid=0&force=undefined 原图链接][http://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E7%99%BD%E7%9A%AE%E6%9F%B3%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=1997123954,685074916&os=1301103039,3971780306&simid=4082939799,657371888&pn=18&rn=1&di=2750&ln=473&fr=&fmq=1593430855038_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&hs=2&objurl=http%3A%2F%2Fwww.yuanlin365.com%2Fuploadfile%2Fproduct%2F53801%2F2012-2%2F2012222170853.jpg&rpstart=0&rpnum=0&adpicid=0&force=undefined 图片来源百度网]]]

花序先于叶开放或与叶同时开放，无梗，有小叶；雄花序长2.5厘米，粗5毫米，雄蕊2，花丝合生为1，下部有短柔毛，约为苞片长的2倍，花药紫色，苞片倒卵形或长卵形，有毛，腹腺1；雌花序椭圆状长圆形，长0.8-1.8厘米，粗5-7毫米，子房无柄，广卵形或近球形，长1-1.5毫米，有绒毛，花柱短，柱头4裂，苞片同雄花，带褐色，有短柔毛，腹腺1。花期4月，果期5月。

==分布==

[[File:白皮柳4.jpg|缩略图|左|白皮柳[http://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E7%99%BD%E7%9A%AE%E6%9F%B3%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=3387193478,3240249701&os=1421044522,3048773094&simid=4148681051,846245870&pn=33&rn=1&di=38170&ln=473&fr=&fmq=1593430855038_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&hs=2&objurl=http%3A%2F%2Fs5.sinaimg.cn%2Fmw690%2F0062Ad5kzy76Crwv4os24%26690&rpstart=0&rpnum=0&adpicid=0&force=undefined 原图链接][http://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E7%99%BD%E7%9A%AE%E6%9F%B3%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=3387193478,3240249701&os=1421044522,3048773094&simid=4148681051,846245870&pn=33&rn=1&di=38170&ln=473&fr=&fmq=1593430855038_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&hs=2&objurl=http%3A%2F%2Fs5.sinaimg.cn%2Fmw690%2F0062Ad5kzy76Crwv4os24%26690&rpstart=0&rpnum=0&adpicid=0&force=undefined 图片来源百度网]]]
产于[[张广才岭山区]]，[[平原地区有栽培]]。[[我国吉林]]、[[辽宁]]有分布，[[原苏联远东地区]]、[[日本]]也有分布   。<ref>[周以良主编,黑龙江省植物志 第四卷,东北林业大学出版社,1992.9,第89页]</ref> 

==生境及繁殖法==

喜光，亦耐弱度庇荫，适应性强，较耐寒，耐旱，但在干旱岗地上生长缓慢，；也耐水湿，但生长在长期积水的地方，常枯梢；适生于排水良好的湿润砂质土壤上；多见于林区水边或山坡林缘。生长迅速，容易成活。相当耐寒。用种子或插条繁殖，18年生树高可达13-15m，胸径达30cm左右   。
[[File:白皮柳6.jpg|缩略图|左|白皮柳[http://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E7%99%BD%E7%9A%AE%E6%9F%B3%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=167990514,431132892&os=2782900364,2271672506&simid=3440772261,420505599&pn=20&rn=1&di=6490&ln=473&fr=&fmq=1593430855038_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&hs=2&objurl=http%3A%2F%2Ff.hiphotos.baidu.com%2Fbaike%2Fc0%253Dbaike60%252C5%252C5%252C60%252C20%2Fsign%3Defb373b7c995d143ce7bec711299e967%2F023b5bb5c9ea15ce9bc77fbdb7003af33a87b25d.jpg&rpstart=0&rpnum=0&adpicid=0&force=undefined 原图链接][http://image.baidu.com/search/detail?ct=503316480&z=undefined&tn=baiduimagedetail&ipn=d&word=%E7%99%BD%E7%9A%AE%E6%9F%B3%E5%9B%BE%E7%89%87&step_word=&ie=utf-8&in=&cl=2&lm=-1&st=undefined&hd=undefined&latest=undefined&copyright=undefined&cs=167990514,431132892&os=2782900364,2271672506&simid=3440772261,420505599&pn=20&rn=1&di=6490&ln=473&fr=&fmq=1593430855038_R&fm=&ic=undefined&s=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&is=0,0&istype=0&ist=&jit=&bdtype=0&spn=0&pi=0&gsm=0&hs=2&objurl=http%3A%2F%2Ff.hiphotos.baidu.com%2Fbaike%2Fc0%253Dbaike60%252C5%252C5%252C60%252C20%2Fsign%3Defb373b7c995d143ce7bec711299e967%2F023b5bb5c9ea15ce9bc77fbdb7003af33a87b25d.jpg&rpstart=0&rpnum=0&adpicid=0&force=undefined 图片来源百度网]]]

==经济价值==

木材富韧性，不易折断，是农具把柄的良材。材质较杨树稍差，可做一般建筑用材。在农村常可作簸箕等的边缘材料。枝条可供编物用；又是速生的绿化树种  。
==参考文献==
{{Reflist}}

[[Category:370 植物學總論]]