Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Warren C. Whitman"'
Publikováno v:
Oecologia. 27:339-351
Above- and belowground biomass of primary producers were estimated by the harvest method on 10 dates in 1969 in a mixed-prairie grassland. A range of estimates of above- and belowground net primary production is established using several methods of c
Autor:
Ardell J. Bjugstad, Warren C. Whitman
Publikováno v:
Journal American Society of Mining and Reclamation. 1989:255-262
Autor:
Warren C. Whitman
Publikováno v:
Botanical Gazette. 103:38-63
1. A study of the bound and free water content of several prairie grasses in four representative grassland types in western North Dakota was made during the summer seasons of 1937 and 1938. The principal grass species in each of the four types were s
Publikováno v:
Oecologia. 42(1)
Disappearance of dead plant material was studied in ungrazed mixed grass prairie in Western North Dakota. Disappearance rates varied both within and between years as well as with method used. The highest rates (2.07 to 3.15 g/m2/day) were recorded ea
Publikováno v:
Journal of Range Management. 36:354
Autor:
William Timmons, Warren C. Whitman
Publikováno v:
Journal of Range Management. 15:283
Publikováno v:
Journal of Range Management. 24:308
Autor:
Warren C. Whitman, Elwyn B. Robinson
Publikováno v:
Journal of Range Management. 20:268
Autor:
Warren C. Whitman, Ardell J. Bjugstad
Publikováno v:
Journal of Range Management. 23:181
Range managers and technicians commonly use relative production by species as part of the "departure-from-climax" method as described by Dyksterhuis (1949) to estimate condition and feasible stocking rates of rangeland. Technicians, using this method
Autor:
Abouguendia, Zoheir, Whitman, Warren
Publikováno v:
Oecologia; 1979, Vol. 42 Issue 1, p23-29, 7p