西昌学院学报(自然科学版)
西昌學院學報(自然科學版)
서창학원학보(자연과학판)
JOURNAL OF XICHANG COLLEGE(NATURAL SCIENCE EDITION)
2013年
1期
1-4
,共4页
乡土树种%驯化%绿化
鄉土樹種%馴化%綠化
향토수충%순화%녹화
Indigenous tree species%Domesticate%Afforest
选择具有较高观赏价值的石楠、连香树、西康玉兰、银杏四个乡土树种,在高海拔的两个区域(布拖县城边的林场苗圃地海拔高度为2385米,普格县螺髻山风景区山门海拔高度为2060米)分别试种,对其生长状况和成活率作调查,发现四个树种均有一定的成活率(成活率分别是西康玉兰25%,连香树22.5%,石楠30%,银杏53%),说明在凉山州进行高海拔地区城市绿化用乡土树种的驯化工作是可以进行的,所选树种是有驯化可能的.
選擇具有較高觀賞價值的石楠、連香樹、西康玉蘭、銀杏四箇鄉土樹種,在高海拔的兩箇區域(佈拖縣城邊的林場苗圃地海拔高度為2385米,普格縣螺髻山風景區山門海拔高度為2060米)分彆試種,對其生長狀況和成活率作調查,髮現四箇樹種均有一定的成活率(成活率分彆是西康玉蘭25%,連香樹22.5%,石楠30%,銀杏53%),說明在涼山州進行高海拔地區城市綠化用鄉土樹種的馴化工作是可以進行的,所選樹種是有馴化可能的.
선택구유교고관상개치적석남、련향수、서강옥란、은행사개향토수충,재고해발적량개구역(포타현성변적림장묘포지해발고도위2385미,보격현라계산풍경구산문해발고도위2060미)분별시충,대기생장상황화성활솔작조사,발현사개수충균유일정적성활솔(성활솔분별시서강옥란25%,련향수22.5%,석남30%,은행53%),설명재량산주진행고해발지구성시녹화용향토수충적순화공작시가이진행적,소선수충시유순화가능적.
Photinia serrulata,cercidiphyllum japonicum,magnolia wilsonii,and gingko which are of high ornamental value are selected as the indigenous tree species. And then,respectively,they are planted in two high altitude areas(the nursery garden on the edge of Butuo which has 2385 meters high,and the gate Luoji mountain in Puge county which has 2060 meters high)experimentally. Their growing condition and the survival rate are studied. The study shows that all the four kinds of trees can survive to some degree(the survival rate: magnolia wilsonii 25% ,cercidiphyllum japonicum 22.5% ,Photinia serrulata 30% ,gingko 53%),which shows that it is available to afforest cities in high altitude areas in Liangshan Prefecture,and it is possible to domesticate the selected tree species.