The effect of varying levels of potassium on the frost resistance of birch seedlings
1989
Jozefek, H.J. (Joensuu Univ.(Finland). Faculty of Forestry)
AGROVOC关键词
书目信息
页码
pp. 21-31
其它主题
Potassium/ electrical properties; Plantulas; Potassium/ propriete electrique; Aplicacion de fertilizantes; Resistance a la temperature; Potasio/ propiedades electricas
语言
英语
注释
7 graphs, 3 tables; 39 ref. Summaries (En, Fi)
类型
Summary
1989-08-15
AGRIS AP