共 24 条
- [2] CLEGG LF, 1937, THESIS LONDON U
- [4] de Ong ER, 1917, J AGRIC RES, V11, P0421
- [5] FLEMING WE, 1935, TECH B USDA, V478
- [7] Higgins JC, 1937, ANN APPL BIOL, V24, P895, DOI 10.1111/j.1744-7348.1937.tb05062.x
- [8] HIGGINS JC, 1937, J SOC CHEM IND LOND, V56, pT122
- [9] JONES JD, 1943, FOOD, V12, P325
- [10] KOHNKE H, 1946, P SOIL SCI SOC AM, V11, P64