共 7 条
- [1] AARSTAD JS, 1973, J SOIL WATER CONSERV, V28, P171
- [2] FISCHBACH PE, 1972, AM SOC AGRICULTURAL
- [3] FONKEN DW, 1973, AM SOC AGRICULTURAL
- [4] JENSEN ME, 1971, ADV SUGARBEET PRODUC, P180
- [5] LETEY J., 1964, HILGARDIA, V35, P545
- [6] STOLZY L. H., 1964, ADVANCE AGRON, V16, P249, DOI 10.1016/S0065-2113(08)60026-7
- [7] [No title captured]