Studies in the utilization of the growing season by agricultural crops on the basis of phenological observation data and estimation of the partial fallows occurring in the course of the crop rotation
1986
Obenauf, U. (Forschungszentrum fuer Bodenfruchtbarkeit, Muencheberg (German D.R.)) | Gerdes, K. (Martin-Luther-Universitaet Halle-Wittenberg (German D.R.). Sektion Pflanzenproduktion)
AGROVOC关键词
书目信息
页码
pp. 789-795
其它主题
Republique democratique allemande/ cereale; Legumineuse; Cultivo en rotacion; German democratic republic / cereals; Republica democratica alemana/ cereales; Systeme jachere; Culture alterne
语言
德语
注释
2 ill., 2 tables; 4 refs. Summaries (De, En, Ru)
类型
Summary
1987-08-15
AGRIS AP