【摘要】 中怀1号杨,雄株,属美洲黑杨种内杂种。以50号杨为母本,帝国杨为父本,通过人工控制授粉获得,经田间试验和区域试验选育而成。具有抗光肩星天牛、速生、抗寒等特性,是优良的杨树工业用材新品种,适合在我国华北、西北、东北南部等地种植。更多还原

【Abstract】 ’Zhonghuai1’ is a male intraspecific hybrid of Populus deltoides,and was selected in the local field test from a stock that was obtained by controlled pollination between P.deltoides CL.’55/65’ and P.deltoides CL.’Imperial’.It is a quality variety suitable for making plywood with the traits of fast growth,cold resistance and high resistance to Anoplophora glabripennis,and is adaptable to grow in the North,the Northwest and the southern Northeast of China.更多还原