NITROGEN BUDGET OF A SHORTGRASS PRAIRIE ECOSYSTEM

[1] ALEXANDER M, 1967, INTRO SOIL MICROBIOL, P472

[2] DYNAMICS OF ROOT-SYSTEM OF BLUE-GRAMA [J]. JOURNAL OF RANGE MANAGEMENT, 1976, 29 (03): : 208 - 213

[3] GEOGRAPHICAL ASPECTS OF BIOLOGICAL PRODUCTIVITY [J]. SOVIET GEOGRAPHY REVIEW AND TRANSLATION, 1971, 12 (05): : 293 - 317

[4] BAZILEVICH NI, 1958, SOV SOIL SCI, V12, P1314

[5] STANDING STATE AND CYCLING OF NITROGEN IN SOIL-VEGETATION COMPONENTS OF PRAIRIE ECOSYSTEMS [J]. ANNALS OF BOTANY, 1975, 39 (160) : 273 - 285

[6] NITROGEN BUDGET FOR AN AGGRADING NORTHERN HARDWOOD FOREST ECOSYSTEM [J]. SCIENCE, 1977, 196 (4293) : 981 - 983

[7] CHARLEY JL, 1977, RANGELAND PLANT PHYS, P215

[8] Clark F. E., 1970, Advances in Agronomy, V22, P375, DOI 10.1016/S0065-2113(08)60273-4

[9] INTERNAL CYCLING OF N-15 IN SHORTGRASS PRAIRIE [J]. ECOLOGY, 1977, 58 (06) : 1322 - 1333

[10] COPLEY PW, 1972, THESIS COLORADO STAT

[1] ALEXANDER M, 1967, INTRO SOIL MICROBIOL, P472

[2] DYNAMICS OF ROOT-SYSTEM OF BLUE-GRAMA [J]. JOURNAL OF RANGE MANAGEMENT, 1976, 29 (03): : 208 - 213

[3] GEOGRAPHICAL ASPECTS OF BIOLOGICAL PRODUCTIVITY [J]. SOVIET GEOGRAPHY REVIEW AND TRANSLATION, 1971, 12 (05): : 293 - 317

[4] BAZILEVICH NI, 1958, SOV SOIL SCI, V12, P1314

[5] STANDING STATE AND CYCLING OF NITROGEN IN SOIL-VEGETATION COMPONENTS OF PRAIRIE ECOSYSTEMS [J]. ANNALS OF BOTANY, 1975, 39 (160) : 273 - 285

[6] NITROGEN BUDGET FOR AN AGGRADING NORTHERN HARDWOOD FOREST ECOSYSTEM [J]. SCIENCE, 1977, 196 (4293) : 981 - 983

[7] CHARLEY JL, 1977, RANGELAND PLANT PHYS, P215

[8] Clark F. E., 1970, Advances in Agronomy, V22, P375, DOI 10.1016/S0065-2113(08)60273-4

[9] INTERNAL CYCLING OF N-15 IN SHORTGRASS PRAIRIE [J]. ECOLOGY, 1977, 58 (06) : 1322 - 1333

[10] COPLEY PW, 1972, THESIS COLORADO STAT