共 16 条
[1]
ALEKSANDROVA LN, 1967, POCHVOVEDENIYE, V7, P61
[3]
BRUCKERT S, 1980, ANN SCI U BESANCON, V1, P1
[4]
BURNHAM CP, 1964, 8EME C INT SCI SOL B, V3, P1303
[5]
PROLONGED LEACHING OF ORTHIC BLACK AH MATERIAL WITH WATER AND AQUEOUS EXTRACTS OF POPULUS-TREMULOIDES AND P-BALSAMIFERA LEAVES
[J].
JOURNAL OF SOIL SCIENCE,
1971, 22 (03)
:350-+
[6]
DURAND R, 1978, THESIS U STRASBOURG
[7]
GAIFFE M, 1982, ACTES COLL INT ECOLO
[8]
GAIFFE M, 1982, CATENA
[9]
GRAS F, 1975, THESIS U STRASBOURG