吉林省西部耐旱杨树品种箭黑杨选育

Breeding ofArrow Black Poplar of Drought-tolerant Poplar Variety in Western Jilin Province

箭黑杨是白城市林科院杂交选育的一个杨树良种。在轻壤土、沙壤土和草甸土等不同土壤条件下,表现出耐旱、耐寒、速生、抗病虫害等特性。14~30年生时,平均胸径为当地主栽品种白城小黑杨的108%~145%,平均树高为其102%~107%,平均单株材积和公顷蓄积为其119%~208%。适宜在吉林省中西部地区,以及其邻近地区的沙地、草甸土、黑钙土和黑土上营造用材林、防护林和“四旁”绿化栽培推广。

Arrow black poplar is a superior seed of hybrid breeding poplar by Baicheng City Academy of Forestry,which showed the characteristics of drought resistance,cold resistance,rapid growth,and pest resistance under different soil conditions such as light loam,sandy loam and meadow soil.When born within fourteen to thirty years,the average diameter at breast height of arrow black poplar was 108%-145%of Baicheng Populus simonii×P.nigra of the local main species,the average tree height was 102%-107%,and the average single material accumulation and hectares stock was 119%-208%.It was suitable to build timber forest,shelterbelt and“four side”greening cultivation on the sandy land,meadow soil,calcium black soil and black soil in the central and western regions of Jilin Province and its adjacent areas.