共 21 条
[1]
BEVAN K, 1982, WATER RESOUR RES, V18, P1311
[2]
TILLAGE EFFECTS ON SOILS - PHYSICAL AND HYDRAULIC RESPONSES TO DIRECT DRILLING AT LOCKHART, NSW
[J].
AUSTRALIAN JOURNAL OF SOIL RESEARCH,
1986, 24 (03)
:377-391
[3]
POOR EARLY GROWTH OF WHEAT UNDER DIRECT DRILLING
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1987, 38 (05)
:791-800
[6]
GREENLAND D. J., 1971, Soils and Fertilizers, UK., V34, P237
[7]
CHANGES IN AGGREGATE STABILITY AND ASSOCIATED ORGANIC-MATTER PROPERTIES AFTER DIRECT DRILLING AND PLOWING ON SOME AUSTRALIAN SOILS
[J].
AUSTRALIAN JOURNAL OF SOIL RESEARCH,
1980, 18 (01)
:27-36
[9]
JOHNSTON AE, 1982, SOIL DEGRADATION
[10]
KIRKHAM D, 1959, MEDED LANDBOUWHOGESC, V24, P377