共 8 条
- [1] [Anonymous], AGRONOMY
- [2] Bremner J.M., 1965, METHODS SOIL ANAL, P1149, DOI DOI 10.2134/AGRONMONOGR9.2.C32
- [4] NITROGEN SUPPLYING ABILITY OF SOME PHILIPPINE RICE SOILS [J]. PLANT AND SOIL, 1980, 55 (02) : 181 - 187
- [7] VANBREEMEN N, 1978, INT RICE RES I SOILS