Humus fraction composition of slightly leached chernozem depending on duration of fertilization and rotation type II. Influence of the rotation type
1996
Nankova, M. | Tonev, T. | Shchereva, L. (Institut po Pshenitsata i Sl"nchogleda "Dobrudzha", General Toshevo (Bulgaria))
AGROVOC关键词
书目信息
卷
31
ISSN
0861-9425
页码
pp. 115-117
其它主题
Rotacion de cultivos; Contenido de nitrogeno
语言
保加利亚语
注释
Summary (En)
3 tables; 9 ref.
类型
Conference; Summary
粮农组织大会
Soils Science and Strategy for Sustainable Agriculture, Sofia (Bulgaria), 10-13 May 1994
团体作者
Selskostopanska Akademiya, Sofia (Bulgaria)
1997-08-15
AGRIS AP