摘要
本文研究了刺槐、毛白杨两树种春季造林季节里苗木个体不同部位的水分变化规律,苗木水分状况与造林成活效果的数量关系.测定了苗木的极限含水量和极限水势,提出了造林成活系数 SCA 这一综合评价造林成活数量和质量的指标。
This paper studied three aspects of nursery stock in water condition and plant effects. Water contents and potential varieties in March;Relationship in mathematics between wa- ter condition and plants effecting;Limit water contents and limit water potential of nurs- ery stock.An indicator used for evaluate amounts and quantities of plant were derived.
出处
《山东农业大学学报(自然科学版)》
CSCD
1993年第S1期26-35,共10页
Journal of Shandong Agricultural University:Natural Science Edition
关键词
刺槐
极限含水量
造林成活系数
limit water contents
limit water potential
Survey Coefficients of Afforestation (SCA)