共 8 条
[1]
CLEMENTS FE, 1929, 398 CARN I WASH PUB
[3]
Geiger R., 1950, CLIMATE NEAR GROUND
[4]
SPRAGUE V. G., 1955, AGRON JOUR, V47, P551
[6]
STAHLER LM, 1948, J AM SOC AGRON, V40, P490
[7]
WEAVER H. A., 1956, SOIL SCI, V81, P443, DOI 10.1097/00010694-195606000-00003