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Possibilities for Growing Switch-grass (Panicum virgatum) as Second Generation Energy Crop in Dry-subhumid, Semiarid and Arid Regions of the Argentina
(University of Zagreb, 2017-03)
Panicum virgatum (swich-grass) is cultivated in some countries to obtain biomass used in the production of heat, fiber, electricity and second generation ethanol. Currently, in Argentina, this species is used for forage ...
Diet switching of seed-eating birds wintering in grazed habitats of the central Monte Desert, ArgentinaModificación de la dieta invernal de las aves granívoras en hábitats sujetos a pastoreo de la porción central del Desierto del Monte, Argentina
(Cooper Ornithological Society, 2017-08)
Although bird population declines associated with land degradation are common, the initial response of organisms to rapid human-induced environmental change is usually behavioral. Reductions in seed availability due to ...
The use of cane molasses as part of the concentrate dairy ration using merker grass as roughageTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1947)
The Grass was Greener: Repeated Evolution of Specialized Morphologies and Habitat Shifts in Ghost Spiders Following Grassland Expansion in South America
(Oxford University Press, 2019-01)
While grasslands, one of Earth's major biomes, are known for their close evolutionary ties with ungulate grazers, these habitats are also paramount to the origins and diversification of other animals. Within the primarily ...
Trophic ecology of the Ringed Warbling-Finch (Poospiza torquata) in Neotropical semi-arid scrublands
(Csiro Publishing, 2014-03)
Seed-eating birds in temperate deserts must cope with great variation in the availability of their food resources. We studied the trophic ecology of Ringed Warbling-Finches (Poospiza torquata) in semi-arid scrublands of ...
Comparative performance of the native Puerto Rican fowl, the white leghorn, the New Hampshire, and crosses between themTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1947)
The role of nurse functional types in seedling recruitment dynamics of alternative states in rangelands
(Gauthier-Villars/Editions Elsevier, 2017-02)
In arid ecosystems, recruitment dynamics are limited by harsh environmental conditions and greatly depend on the net outcome of the balance between facilitation and competition. This outcome can change as a consequence of ...