AN ECOLOGICAL STUDY OF THE BLACK FOREST, COLORADO

[1] BAKER FS, 1925, J FOREST, V23, P630

[2] Some relations of plant ecology to silvicultural practice [J]. ECOLOGY, 1926, 7 : 469 - 480

[3] Bates CG, 1923, J AGR RES, V24, P97

[4] BILLINGS W. D., 1938, ECOL MONOGR, V8, P437, DOI 10.2307/1943541

[5] The hydrometer as a new method for the mechanical analysis of soils [J]. SOIL SCIENCE, 1927, 23 (05) : 343 - 353

[6] Cain S. A., 1934, AM MIDL NAT, V15, P529, DOI DOI 10.2307/2419922

[7] CAIN STANLEY A., 1938, AMER MIDI NAT, V19, P573, DOI 10.2307/2420468

[8] A comparison of temperatures in widely different environments of the same climatic area [J]. ECOLOGY, 1931, 12 : 305 - 322

[9] COULTER JM, 1909, NEW MANUAL BOTANY CE

[10] DARTON GD, 1905, 32 US GEOL SURV PROF

[1] BAKER FS, 1925, J FOREST, V23, P630

[2] Some relations of plant ecology to silvicultural practice [J]. ECOLOGY, 1926, 7 : 469 - 480

[3] Bates CG, 1923, J AGR RES, V24, P97

[4] BILLINGS W. D., 1938, ECOL MONOGR, V8, P437, DOI 10.2307/1943541

[5] The hydrometer as a new method for the mechanical analysis of soils [J]. SOIL SCIENCE, 1927, 23 (05) : 343 - 353

[6] Cain S. A., 1934, AM MIDL NAT, V15, P529, DOI DOI 10.2307/2419922

[7] CAIN STANLEY A., 1938, AMER MIDI NAT, V19, P573, DOI 10.2307/2420468

[8] A comparison of temperatures in widely different environments of the same climatic area [J]. ECOLOGY, 1931, 12 : 305 - 322

[9] COULTER JM, 1909, NEW MANUAL BOTANY CE

[10] DARTON GD, 1905, 32 US GEOL SURV PROF