共 138 条
[1]
ABEL F. A. E., 1935, Journal of the American Society of Agronomy, V27, P437
[2]
Adams F., 1974, The Plant Root and its Environment. Proceedings held at Virginia Polytechnic and State University, 1971. E.W.Carson (Editor), P441
[6]
Ayres A. S., 1947, SOIL SCI SOC AMER PROC, V11, P175
[7]
AYRES AS, 1949, HAWAII AGR EXP STA B, V9
[9]
BARBER T. E., 1962, CANADIAN JOUR SOIL SCI, V42, P266
[10]
BARSHAD I, 1948, AM MINERAL, V33, P655