共 13 条
- [3] Bremner JM, 1965, AGRONOMY, V9, P1149, DOI DOI 10.2134/AGRONMONOGR9.2.C32
- [4] Daubenmire R., 1968, Advances in Ecological Research, V5, P209, DOI 10.1016/S0065-2504(08)60226-3
- [5] DAWLEY W. K., 1964, CANADIAN J SOIL SCI, V44, P212
- [7] MUSICK JT, 1963, USDA75 PROD RES RPT
- [10] SHIPLEY JL, 1977, MP1348C TEX AGR EXP