共 19 条
[2]
BLACKSHAW RE, 1979, THESIS U MANITOBA WI
[4]
DEJONG R, 1979, CAN J SOIL SCI, V54, P259
[5]
EHRLICH WA, 1953, 5 MAN SOIL SURV SOIL
[6]
ELLIS JH, 1943, 4 MAN SOIL SURV SOIL
[7]
GOWMAN MA, 1978, 11TH C INT SOIL SCI
[8]
HANKS JR, 1961, SOIL SCI, V91, P233
[9]
EFFECTS OF TILLAGE AND DIRECT DRILLING ON SOIL-TEMPERATURE IN WINTER
[J].
JOURNAL OF SOIL SCIENCE,
1977, 28 (03)
:403-409