防护林科技
防護林科技
방호림과기
Protection Forest Science and Technology
2015年
11期
23-24,27
,共3页
刘巧玲%周斌%池文泽%盛玮
劉巧玲%週斌%池文澤%盛瑋
류교령%주빈%지문택%성위
绿化树种%耐寒指数%评价
綠化樹種%耐寒指數%評價
녹화수충%내한지수%평개
greening species%cold-resistant index%evaluation
经过2010年和2013年2次对新疆省级林木种苗示范基地种植的30个绿化树种的冻害情况进行的调查,结果表明:有大叶白蜡、大叶榆、红瑞木等20个树种为强抗寒树种,耐寒指数<0.05,适于天山以南的平原地区和天山以北气温低于-40℃的地区栽培;山杏、圆冠柳为抗寒性较强树种,抗寒指数为0.05~0.25,适于天山以南的平原、天山北坡绿洲内部以及伊犁盆地平原区栽培;其他树种抗寒性差或不抗寒,适于天山以南平原区、天山北坡和伊犁盆地局部小气候温暖区域栽培。
經過2010年和2013年2次對新疆省級林木種苗示範基地種植的30箇綠化樹種的凍害情況進行的調查,結果錶明:有大葉白蠟、大葉榆、紅瑞木等20箇樹種為彊抗寒樹種,耐寒指數<0.05,適于天山以南的平原地區和天山以北氣溫低于-40℃的地區栽培;山杏、圓冠柳為抗寒性較彊樹種,抗寒指數為0.05~0.25,適于天山以南的平原、天山北坡綠洲內部以及伊犛盆地平原區栽培;其他樹種抗寒性差或不抗寒,適于天山以南平原區、天山北坡和伊犛盆地跼部小氣候溫暖區域栽培。
경과2010년화2013년2차대신강성급림목충묘시범기지충식적30개녹화수충적동해정황진행적조사,결과표명:유대협백사、대협유、홍서목등20개수충위강항한수충,내한지수<0.05,괄우천산이남적평원지구화천산이북기온저우-40℃적지구재배;산행、원관류위항한성교강수충,항한지수위0.05~0.25,괄우천산이남적평원、천산북파록주내부이급이리분지평원구재배;기타수충항한성차혹불항한,괄우천산이남평원구、천산북파화이리분지국부소기후온난구역재배。
Freezing conditions for 30 greening tree species in Xinjiang Provincial Forest Tree Seeds & Seedlings Planting Demonstration Base were investigated in 2010 and 2013.Result shows that:Fraxinus rhynchophylla ,Ul-mus laevis ,Swida alba and other 20 species are the strongest cold-resistant species,their cold-resistant index <0.05,which are adapted to cultivate on plains in south of the Tianshan Mountains and the area in north of the Tians-han Mountains with the temperature being below -40 ℃;Armeniaca sibirica ,round crown willow trees are strong cold-resistant,cold-resistant index is from 0.05 to 0.25,which are suitable to cultivate for the plain in south of the Tianshan Mountains,interior oases on the north slope of Tianshan Mountains and plains region in Yili basin;other species have poor cold-resistance or didn’t resist cold;they are adapted to be cultivated in the plains in the south of the Tianshan Mountains,north slope of the Tianshan Mountains and warm area within local microclimate in Yili ba-sin.