共 181 条
[1]
ALMOND JA, 1984, ASPECTS APPL BIOL, V6, P67
[3]
AUSTIN RB, 1978, ADAS QUART REV, P76
[4]
BAEUMER K, 1970, Netherlands Journal of Agricultural Science, V18, P283
[5]
BAEUMER K, 1973, ZEROTILLAGE ADV AGRO, V25, P77
[6]
BAGLEY GR, 1973, CONSERVATION TILLAGE, P1
[7]
BAILEY AD, 1979, P INT DRAINAGE WORKS, P220
[8]
BAKERMANS W A P, 1970, Netherlands Journal of Agricultural Science, V18, P225
[9]
BAKERMANS WAP, 1984, AGR RES REP, V925, P205
[10]
SOIL STRENGTH AND CROP EMERGENCE IN DIRECT DRILLED AND PLOUGHED CEREAL SEEDBEDS IN 7 FIELD EXPERIMENTS
[J].
JOURNAL OF SOIL SCIENCE,
1982, 33 (04)
:609-622