Study on comprehensive control technique of freeze injury for fast growing and high yield poplar forest
1996
Zhao Jingzhou (Heilongjiang Inst. of Forest Protection, Harbin (China))
AGROVOC关键词
书目信息
页码
pp. 33-35
其它主题
Degat du au gel; Estaciones del ano; Resistance a la temperature; Danos por la helada; Protection contre les gelees; Variete; Proteccion contra la helada
语言
中国人
注释
3 ill.
1998-08-15
AGRIS AP