Zobrazeno 1 - 10
of 83
pro vyhledávání: '"F.C. Bryant"'
Autor:
L.C Fierro, F.C. Bryant
Publikováno v:
Small Ruminant Research. 3:117-134
Botanical and nutritional composition of diet and voluntary intake by herded Corriedale sheep grazing native range in southern Peru were determined. Diet composition and nutrition varied with season and herding. Sheep diet composition was influenced
Autor:
F.C. Bryant, L.C Fierro
Publikováno v:
Small Ruminant Research. 3:135-146
Grazing activity of herded Corriedale ewes on the Peruvian Puna was monitored by direct observation for 2 animal-days (11.5 h, daytime only) each month from June 1983 through March 1984. Sheep spent an average of 52% of the day grazing, 13% ruminatin
Publikováno v:
Journal of Range Management. 48:498
To understand how different techniques might affect diet estimates for cattle, the esophageal-fistula and bite-count techniques were compared using trained cattle. For the Texas Coastal Bend, bite-count was not as reliable a technique as the esophage
Publikováno v:
Grass and Forage Science. 40:365-369
Changes in crude protein (CP) concentration and in vitro dry matter digestibility (IVDMD) associated with phenological development were documented for eight major cool-season grasses on the Pampa Galeras Vicuna Reserve in the central Andes of Peru. G
Publikováno v:
Journal of Animal Science. 64:868-871
Autor:
F. San Martin, F.C. Bryant
Publikováno v:
Small Ruminant Research. 2:191-216
A review of the existing literature on the nutrition of llamas ( Lama glama ) and alpacas ( L. pacos ) revealed that these South American camelids are better adapted to the harsh environment of the Andean region than are advanced ruminants. Llamas an
Publikováno v:
Geoderma. 42:79-94
Little has been reported on the soils of the high-elevation grassland known as the “puna” of Peru. The objectives of this study were to characterize and classify some of these little-known soils on a 17000-ha area in the puna as part of a vegetat
Publikováno v:
Agricultural Systems. 30:101-115
Simulations of a sheep production system in southern Peru were performed using the Texas AM supplementation before and during breeding season (FLUSH); supplementing all sheep or replacements under one year of age in August, September and October (SUP
Publikováno v:
Applied Animal Behaviour Science. 23:237-246
Llamas, alpacas and sheep graze jointly in many herds in the Andes. As foraging behaviour may be an important aspect of resource partitioning among camelids and sheep, activity budgets and feeding patterns during one wet and one dry season were quant
Publikováno v:
Small Ruminant Research. 1:127-134
Annual wool production of 120 native Corriedale ewes (age, 2.5–3.0 years; mean weight, 30 kg) was monitored from 1981 to 1983 in two experiments: (1) a rotational grazing system at three stocking rates (two, four and six ewes per hectare), and (2)