共 23 条
[1]
BAEUMER K, 1981, 16TH C INT POT I P C, V16, P57
[2]
BARBER SA, 1971, AGRON J, V63, P721
[5]
EFFECTS OF SOIL BULK-DENSITY AND WATER REGIMEN ON ROOT-GROWTH AND UPTAKE OF PHOSPHORUS BY RYEGRASS
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1984, 35 (05)
:631-644
[6]
DIEBERT EJ, 1980, P TILLAGE S, P121
[7]
DREW MC, 1980, J AGR SCI CAMB, V94, P721
[10]
ENGLE CF, 1980, FERTILIZING CONSERVA