共 15 条
- [1] Clements FE., 1928, PLANT SUCCESSION IND
- [2] CLEMENTS FE, 1920, CARNEGIE I WASH PUB, V290
- [3] COCKERELL T. D. A, 1929, SCIENCE, V69, P328, DOI 10.1126/science.69.1786.328
- [5] COSTELLO DF, 1941, PRICKLYPEAR CONTROL
- [6] DAMERON WH, 1939, TEXAS AGR EXPT STA B, V575
- [7] DAMERON WH, 1934, CATTLEMAN, V20, P25
- [8] Daniels L. B., 1941, Colo. Fm Bull., V3, P12
- [9] GRIFFITHS D, 1920, USDA FARMERS B, V1072
- [10] HARVEY A. D., 1936, Journal of the American Society of Agronomy, V28, P767