共 35 条
[1]
BOYSENJENSEN P, 1932, STOFFPRODUKTION PFLA, P108
[2]
BRAY J. R., 1959, OIKOS, V10, P38, DOI 10.2307/3564905
[3]
BURGER HANS, 1940, MITTEIL SCHWEIZ ANST FORST VERSUCHSWESEN, V21, P307
[4]
CAIN STANLEY A., 1930, BUTLER UNIV BOT STUDIES, V1, P177
[5]
CZARNOWSKI M, 1959, ECOLOGY, V40, P312, DOI 10.2307/1930050
[6]
FILZER P., 1951, The Natural Bases of Crop Yields in Central Europe.
[7]
FRIEDLANDER CP, 1961, HEATHLAND ECOLOGY, P94
[8]
STANDING CROP OF HERBACEOUS VEGETATION IN SOUTHERN MICHIGAN
[J].
ECOLOGY,
1960, 41 (02)
:393-395
[10]
GRAEBNER P, 1901, VEGETATION ERDE, V5, P1