【摘要】 ‘壮美青山’是从刺槐优良家系‘烟刺5001’自由授粉子代中选育出来的速生、用材刺槐新品种。其显著特征是粗生长快,侧枝粗大,生物量高。6年生试验林平均胸径16.3 cm,平均树高9.1 m,平均单株材积0.12 331 m~3;分别比对照‘鲁刺7’大55.93%、34.56%和222.63%。更多还原

【Abstract】 Robinia pseudoacacia ‘Zhuangmei Qingshan’ is a new cultivar selected from the free pollinator generation of the ‘Yanci 5001’ family with fast growth. The cultivar has traits of fast growing of diameter,thick branches and high biomass. The average diameter at breast height(DBH)of 6 years had amounted to 16.3 cm,the average tree height amounted to 9.1 m and the average single plant volume of timber was 0.12 331 m~3.in experimental forest. It was 55.93%,34.56% and 222.63% more than ‘Luci 7’ .更多还原