![木材比较鉴定图谱](https://wfqqreader-1252317822.image.myqcloud.com/cover/839/916839/b_916839.jpg)
6.罗汉松科 Podocarpaceae Endl.
英文名:Podocarpus Family
常绿乔、灌木,7属130种以上,分布在热带、亚热带地区。常见属有陆均松属(Dacrydium)、罗汉松属(Podocarpus)。
罗汉松科木材的主要特征:心边材区别不明显,木材浅黄褐至黄红褐色。生长轮明显,早材至晚材缓变。管胞胞壁螺纹缺如;轴向薄壁细胞缺如或呈星散状,木射线单列、单列-对列,偶2列。交叉场纹孔柏木型。
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00042001.jpg?sign=1739243564-8GBWcaRLlOzd9oj8HS0HX4sezxsOdr90-0-1740afe49d2b4463cf88647c2f3eaccf)
轴向薄壁细胞星散状
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00042002.jpg?sign=1739243564-heRw9VVikD6fH7Jcuc4uXz6IRIl0bGEz-0-80e6400f011e60e8f63b0c7c66c89f4c)
木射线单列、单列-对列
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00042003.jpg?sign=1739243564-r4mqYilR54DfDwGZPCoI2t9vnq7lDLCa-0-6ad2c0f24c9a405bbbbdf3f830223fc4)
交叉场纹孔柏木型
罗汉松科各属木材特征的主要区别
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00042004.jpg?sign=1739243564-UAjLWGM1XTC18YmrakN0kCnoleIv1UQi-0-7d9265ccf0c66850f388325bc3947ed8)
陆均松属 Dacrydium Solander
英文名:Dacrydium
又称泪柏属或泪杉属。乔木,约20种,分布于智利,以及新西兰大洋洲南部、北至马来半岛及我国海南岛等热带地区。常见商品材树种有陆均松(D.pierrei)、巨陆均松(D.elatum)。大乔木,高达35m,胸径达2.0m。
心边材区别略明显,心材灰红褐色,边材灰黄褐色微红。生长轮不明显。早材至晚材缓变。径切面轴向管胞壁具缘纹孔1列。轴向薄壁组织略少,呈星散状及星散-聚合状。弦切面木射线单列、单列-对列(偶2列);高多数3~7细胞。交叉场纹孔柏木型,多数1~2个。木材有光泽;无特殊气味和滋味;纹理直,结构细而均匀。气干密度0.60~0.65g/cm3。
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00043001.jpg?sign=1739243564-vUKu4LGMVCqT1T3lf2K4XBKXpLK6qD2M-0-f10810fbcc530da08d201fac19b7252d)
陆均松微观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00043002.jpg?sign=1739243564-I1YjOOHMGJLKjji9SXUU0YafxGtesMSY-0-1ff08bb902df38e2e250a31a66c1b8aa)
陆均松微观弦切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00043003.jpg?sign=1739243564-F0AtIA3fOit9KGISG9tqdEwOAuBWZapa-0-0b651eef5d52f35f53c23558da59152a)
陆均松微观径切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00043004.jpg?sign=1739243564-T7oVkpX5xHzV48Pao8jn9PZ63OrDB3l9-0-da8be130b799c01a8923dbc6d0789823)
巨陆均松微观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00043005.jpg?sign=1739243564-L16Dxg9KzZCSy9bLbVKC8omCgdkPl9EX-0-b7ec47ef2e610ada9b178133d2af7d06)
巨陆均松微观弦切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00043006.jpg?sign=1739243564-ypLafRwXgJTrCvnB8dwAtbqA8kg5nRl2-0-61f6edcb4638cb284c03ee3ae8871963)
巨陆均松微观径切面
罗汉松属 Podocarpus L'Herit.ex Pers.
常绿乔木或灌木。约100种,多分布于亚洲东部及南半球温带与热带地区。常见商品材树种有鸡毛松(P.imbricatus)、罗汉松(P.macrophylla)、竹柏(P.nagi)、竹叶松(P.neriifolius)、苦味罗汉松(P.amarus)。其中竹叶松(P.neriifolius)被列为《濒危野生动植物种国际贸易公约》附录Ⅲ保护的野生植物。以竹叶松(P.neriifolius)为例描述。常绿乔木,高达25m,胸径达50cm。分布于我国长江以南各省区及东南亚各国。
心边材区别不明显,木材浅黄褐至黄红褐色。生长轮略明显或不明显。早材至晚材缓变。径切面轴向管胞径壁具缘纹孔1列。轴向薄壁组织呈星散状。弦切面木射线单列,高多数1~5细胞(竹叶松、苦味罗汉松),多数5~10细胞(鸡毛松、罗汉松、竹柏)。交叉场纹孔柏木型,多数1~2个。木材纹理直,结构细而均匀。气干密度0.50~0.60g/cm3。
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00044001.jpg?sign=1739243564-T0QB7lBjf07Pd0T3empnlcr06Iaho9r2-0-7194f5b5e927708bb180d61284a51576)
罗汉松宏观横切面
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鸡毛松宏观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00044003.jpg?sign=1739243564-JBCPapIeK31jUpiRCZicZZ1idJC2VtIL-0-186b565b2fa31d5bbb5ef3994f446aa8)
竹柏宏观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00044004.jpg?sign=1739243564-8hGLXnyZ71zQF2QboxreSGdlrpktakdN-0-28a8ee81beb969459ddba202de3e1a65)
罗汉松微观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00044005.jpg?sign=1739243564-zga69wQeqjp2Vvr23yUGqNpTTM9kU6ld-0-39cef3255a691eac8e69356d0e12b85e)
鸡毛松微观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00044006.jpg?sign=1739243564-IZf2UBG8PoGofSiERLrTg52spXBr6vvT-0-482e80614a155abfe2135d1c651cbde7)
竹柏微观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00044007.jpg?sign=1739243564-UPgfQkry0hXetmAVnFw5dI0VLhiYuVO7-0-c456e2db3e13c1ab8bb4c3884c000ae7)
罗汉松微观弦切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00044008.jpg?sign=1739243564-oG6sKvifdPHyE5Gqsg2g39mbJUr8Dlj5-0-e595c0bc5bc107e2e3d844a6b5baed39)
鸡毛松微观弦切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00044009.jpg?sign=1739243564-yim9pA0JjAHjesOEi0mMWA1nxAGBMmnk-0-55ea8ff90d57676ecbd7f9772a2d40da)
竹柏微观弦切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00045001.jpg?sign=1739243564-S749QljWoaFrx7ZqSYuCa8gCLUpt9fZC-0-493ed7264a4d0f79e7f87332943bd36b)
罗汉松微观径切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00045002.jpg?sign=1739243564-tsURmyqxceKCoqNv0XL70TfvNMASYisg-0-ad7f23a07da800fd1b0c200a25e2cb29)
鸡毛松微观径切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00045003.jpg?sign=1739243564-PNoAq4rSDfdZ50f0TnN6og75gQ1CymDG-0-af8d91e4a72eba117b350c03e0735e5d)
竹柏微观径切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00045004.jpg?sign=1739243564-SJDak8TV6h0TZfx1v6PaClrxk4jEKuK8-0-3be24490ec1f59749c22194e12d39537)
苦味罗汉松宏观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00045005.jpg?sign=1739243564-k5awP1214Gr30aj76tds3eUyMAOdPwhn-0-a667476db5c204d7c13a0a2b42c4aee1)
竹叶松宏观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00045006.jpg?sign=1739243564-wtPSMIKPblg6mKo8xYL6Pqz4icH7Sy7c-0-a9ffee84afbe2f9c9f62fc45d4e067f5)
苦味罗汉松微观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00045007.jpg?sign=1739243564-vslbaI0igGYYksANinzB87aHMIgwKahh-0-1e444f8220157f8c7a377f70afc20369)
竹叶松微观横切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00046001.jpg?sign=1739243564-09J4c29ywpFotxf8Z7MJW9m8dAXnecNo-0-0311a3a213bcb55e817271196446a272)
苦味罗汉松微观弦切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00046002.jpg?sign=1739243564-KEBOQRdCy4nnSvg92HUabXT1SHlrKL33-0-614628115ecbdf0193f4f7560a7de713)
竹叶松微观弦切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00046003.jpg?sign=1739243564-epJUOCZ18WcNn3xsGjVvuYe1zWGCdwrs-0-96913ff458c5657d198d81c4148f35be)
苦味罗汉松微观径切面
![](https://epubservercos.yuewen.com/ACC3F1/9313152803506201/epubprivate/OEBPS/Images/img00046004.jpg?sign=1739243564-23cAulFB2JbHJ1rtyS5eOAqymBONjhBp-0-4e53d5b5b30f55e8416bfe0eb382354d)
竹叶松微观径切面