机构地区: 湖南环境生物职业技术学院
出 处: 《湖南林业科技》 2005年第5期45-47,共3页
摘 要: 对三倍体毛白杨在湘南地区的早期生长过程进行了分析,并对胸径、树高、材积等生长模型进行了研究。 The early growth model including fitting equation between DBH and months, between tree height and months,and between volume and tree height, were studied.