共 17 条
[1]
ALLISON LE, 1965, METHODS SOIL ANAL 2, V9, P1367
[2]
ATKINSON HJ, 1958, 169 CAN DEP AGR CHEM, P25
[3]
VARIABILITY OF SOIL CHEMICAL PROPERTIES IN TWO UNCULTIVATED BROWN EARTHS
[J].
JOURNAL OF SOIL SCIENCE,
1968, 19 (02)
:379-+
[4]
BREMNER JM, 1965, METHODS SOIL ANAL 2, V9, P1236
[7]
Chapman HD, 1965, METHODS OF SOIL ANAL, V9, P891
[10]
FITTS JW, 1956, ADV AGRONOMY, V8