共 26 条
[1]
Bouyoucos GJ, 1917, J AGRIC RES, V8, P195
[2]
Burd JS, 1918, J AGRIC RES, V12, P0297
[4]
CAMERON FK, 1905, US DEP AGR BRU SOILS, V30
[5]
CAMERON FK, 1907, US DEP AGR BUR SOIL, V41
[6]
DESAUSSURE T, 1804, RECHERCHES CHIMIQUES, P168
[7]
EHRENBERG P, 1917, INT MITT BODENK, V7, P141
[8]
Hoagland DR, 1920, J AGRIC RES, V20, P0381
[9]
Hoagland DR, 1918, J AGRIC RES, V12, P0369
[10]
ISCHEREKOV V, 1907, ZH OPUITN AGRON, V8, P147