枫杨播种育苗及苗期生长节律初报  

Preliminary study of Pterocarya Stenoptera Semination and Growth Rhythm in Seedling Stage

作　　者：张双义[1] 迟锐[1] 刘玉波[1] 

机构地区：[1]吉林省吉林市林业科学研究院

出　　处：《林业勘查设计》2016年第3期76-77,共2页Forest Investigation Design

摘　　要：简要介绍了枫杨采种、种子处理及播种育苗技术.对枫杨l a 生播种苗进行观测,采用 Logistic方程拟合高生长曲线,确定了枫杨播种苗的速生期在7月-8月末,这一时期的生长量占 全年总生长量的71. 17%.This paper briefly introduces Pterocarya stenoptera seed harvesting, seed treatment ,semination and seedling technique, observation la planting seedlings, use Logistic equation fit high growth curve, the fast growth period is conformed from July to August, this period of growth accounted for 71. 17% of the total growth.

关 键 词：枫杨 育苗 生长节律 

分 类 号：S791.44[农业科学—林木遗传育种]