STUDIES ON SOIL ORGANIC MATTER .1. THE CHEMICAL NATURE OF SOIL ORGANIC NITROGEN

[1] BOTTOMLEY WB, 1919, P ROY SOC LOND B BIO, V90, P39

[2] CHARITSHKOV KV, 1906, J SOC PHYS CHIM RUSS, V7, P1067

[3] Microdiffusion methods. Ammonia and urea using buffered absorbents (revised methods for ranges greater than 10 mu g. N) [J]. BIOCHEMICAL JOURNAL, 1942, 36 : 655 - 661

[4] New synthesis of bases of the sugar groups. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1911, 44 : 132 - 135

[5] Studies on the chemistry of embryonic growth. I. Certain changes in the nitrogen ratios of developing trout eggs. [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1913, 35 : 632 - 645

[6] GRAFF L, 1935, J BIOL CHEM, V110, P71

[7] HAUSMANN W, 1899, HOPPESEYL Z, V27, P95

[8] HLAZIWETZ H, 1873, LIEBIGS ANN, V169, P150

[9] Studies on the carbon and nitrogen cycles in the soil. V. The extraction of the organic nitrogen of the soil with alkali. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1932, 22 : 297 - 299

[10] Hobson RP, 1932, J AGR SCI, V22, P497, DOI 10.1017/S0021859600054058

[1] BOTTOMLEY WB, 1919, P ROY SOC LOND B BIO, V90, P39

[2] CHARITSHKOV KV, 1906, J SOC PHYS CHIM RUSS, V7, P1067

[3] Microdiffusion methods. Ammonia and urea using buffered absorbents (revised methods for ranges greater than 10 mu g. N) [J]. BIOCHEMICAL JOURNAL, 1942, 36 : 655 - 661

[4] New synthesis of bases of the sugar groups. [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1911, 44 : 132 - 135

[5] Studies on the chemistry of embryonic growth. I. Certain changes in the nitrogen ratios of developing trout eggs. [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1913, 35 : 632 - 645

[6] GRAFF L, 1935, J BIOL CHEM, V110, P71

[7] HAUSMANN W, 1899, HOPPESEYL Z, V27, P95

[8] HLAZIWETZ H, 1873, LIEBIGS ANN, V169, P150

[9] Studies on the carbon and nitrogen cycles in the soil. V. The extraction of the organic nitrogen of the soil with alkali. [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1932, 22 : 297 - 299

[10] Hobson RP, 1932, J AGR SCI, V22, P497, DOI 10.1017/S0021859600054058