红皮云杉苗期营养规律初探  

Preliminary Study On Nutrious Characteristics Of Picea koraiensis Nakai In Early Growing Stage

作　　者：曹国军[1] 周百娟[1] 郭士伟[1] 张大克[1] 刘兆荣[1] 李庆学 刘清阁 张德利 解文军 

机构地区：[1]吉林农业大学,长春130118 [2]临江林业局营林处,134336

出　　处：《吉林农业大学学报》1993年第3期43-48,共6页Journal of Jilin Agricultural University

摘　　要：本文报道了一、二年生红皮云杉干物质和氮磷钾积累与分配的动态变化。为认识红皮云杉幼苗的营养规律,制定苗床施肥措施提供了基础资料。The characteristics of N, P, K, and dry matter in i and 2 - year - old Picea koraiensis Nakai were studied in the current paper and the results, were valuable for recognizing nutrious characteristics and setting fertilization program for Picea koraiensis Nakai.

关 键 词：云杉 苗期 营养 

分 类 号：S791.180.1[农业科学—林木遗传育种]