吉首大学学报:自然科学版
吉首大學學報:自然科學版
길수대학학보:자연과학판
Journal of Jishou University(Natural Science Edition)
2011年
5期
83-86
,共4页
刘冰%向世军%喻湘邵%杨晶晶
劉冰%嚮世軍%喻湘邵%楊晶晶
류빙%향세군%유상소%양정정
古树%植物资源%吉首
古樹%植物資源%吉首
고수%식물자원%길수
ancient trees%plant resource%Jishou
为了探讨吉首市古树资源的保护与利用,对吉首市古树资源进行了实地调查.结果表明:(1)吉首市共有古树1 013株,60种,隶属于29科43属,其中数目较多的树种是枫香(250株)和黄连木(159株),分别占24.7%和15.7%;(2)吉首市共有一级古树12株,占1.2%;二级古树84株,占8.3%;三级古树917株,占90.5%;树龄最大的为850年;(3)古树分布数量最多的2个乡镇是马颈坳镇(156株)和排吼乡(155株),分别占15.4%和15.3%;(4)古树的生境主要在村前屋后(448株)和小片树林(238株),分别占44.2%和23.5%;(5)古树的产权状况为国家所有126株,占12.4%,集体所有863株,占85.2%,个人所有24株,占2.4%.
為瞭探討吉首市古樹資源的保護與利用,對吉首市古樹資源進行瞭實地調查.結果錶明:(1)吉首市共有古樹1 013株,60種,隸屬于29科43屬,其中數目較多的樹種是楓香(250株)和黃連木(159株),分彆佔24.7%和15.7%;(2)吉首市共有一級古樹12株,佔1.2%;二級古樹84株,佔8.3%;三級古樹917株,佔90.5%;樹齡最大的為850年;(3)古樹分佈數量最多的2箇鄉鎮是馬頸坳鎮(156株)和排吼鄉(155株),分彆佔15.4%和15.3%;(4)古樹的生境主要在村前屋後(448株)和小片樹林(238株),分彆佔44.2%和23.5%;(5)古樹的產權狀況為國傢所有126株,佔12.4%,集體所有863株,佔85.2%,箇人所有24株,佔2.4%.
위료탐토길수시고수자원적보호여이용,대길수시고수자원진행료실지조사.결과표명:(1)길수시공유고수1 013주,60충,대속우29과43속,기중수목교다적수충시풍향(250주)화황련목(159주),분별점24.7%화15.7%;(2)길수시공유일급고수12주,점1.2%;이급고수84주,점8.3%;삼급고수917주,점90.5%;수령최대적위850년;(3)고수분포수량최다적2개향진시마경요진(156주)화배후향(155주),분별점15.4%화15.3%;(4)고수적생경주요재촌전옥후(448주)화소편수림(238주),분별점44.2%화23.5%;(5)고수적산권상황위국가소유126주,점12.4%,집체소유863주,점85.2%,개인소유24주,점2.4%.
To explore the measures to preserve and exploit the ancient trees in Jishou, the field survey was conducted. The results are shown as follows: (1)there exist 1 013 ancient trees of 60 species,belonging to 29 families,43 genera,of which the largest number species were Liquidambar formosana (250) and Pistacia chinensis (159),taking up 24.7% and 15.7% respectively; (2)the number of Grade Ⅰ ancient trees is 12(taking up 1.2%),the number of Grade II is 84 (taking up 8.3%),the number of Grade Ⅲ is 917 (taking up 90.5%),and the oldest tree is 850 years old; (3)the ancient trees mainly exist in two towns, 156 in Majingao and 155 in Paihou,taking up 15.4% and 15.3% respectively; (4)the ancient trees are mainly distributed behind the residents houses or in front of the villages(448 trees) and in small forests (238) ,which take up 44.2% and 23.5% respectively; (5)126 ancient trees are state-owned (12.4%) ,863 are collective-owned (85. 2%), 24 are individual-owned (2. 4%). According to the survey, protection measures and development of these ancient trees are discussed.