搜索结果: 1-8 共查到“生物学 Grazing”相关记录8条 . 查询时间(0.09 秒)
Activity time budget patterns of sheep and goats co-grazing on semi-natural species-rich dry grassland
animal behaviour activity pattern small ruminant mixed pasture semi-natural grassland
2015/6/24
Activity time budget patterns and grazing response to sward and environmental conditions were investigated for paddocks of sheep and goats co-grazing for conservation purposes on a semi-natural specie...
Influence of Restricted Grazing Time Systems on Productive Performance and Fatty Acid Composition of Longissimus dorsi in Growing Lambs
Horse Breeding Show Jumping Variance Components
2016/5/18
Fifty 3-month-old male Tan lambs (similar in body weight) were divided into 5 groups to investigate the effects of different restricted pasture grazing times and indoor supplementation on the producti...
Effects of grazing on leaf traits and ecosystem functioning in Inner Mongolia grasslands: scaling from species to community
grazing on leaf traits ecosystem functioning Inner Mongolia grasslands scaling from species to community
2015/2/4
Understanding the mechanistic links between environmental drivers, human disturbance, plant functional traits, and ecosystem properties is a fundamental aspect of biodiversity-ecosystem functioning re...
Maternal Effects of Japanese Shorthorn Cows on the Growth of Embryo-transferred Japanese Black Calves in a Cow-calf Grazing System
Japanese Shorthorn Japanese Black Cattle Embryo Transfer Cow-calf Grazing
2016/5/12
The growth performance of embryo-transferred Japanese Black calves that were born from, and suckled by, Japanese Shorthorn cows in a cow-calf grazing system (BS-group, n = 5) was compared to that of J...
Effect of a Copper, Selenium and Cobalt Soluble Glass Bolus Given to Grazing Yaks
Yak Trace Elements Controlled Release Supplementation
2016/4/26
Two field trials were carried out to evaluate the performance of a soluble glass copper, cobalt and selenium bolus for maintaining adequate levels of the three trace elements in yaks. Forty yaks were ...
Urinary Cortisol Levels in Japanese Shorthorn Cattle before and after the Start of a Grazing Season
Cortisol Urine Stress Cattle
2016/4/20
We conducted two experiments to assess the effect of transfer from housing to grazing on stress hormone secretion in cattle using urine samples. In a preliminary experiment, urine samples were collect...
Effects of Intraruminal Soluble Glass Bolus on Blood Selenium and Plasma Mineral Level of Grazing Does under Backyard Conditions in Selected Areas in Nueva Ecija, Philippines
Backyard Farming Goat Minerals Philippines Soluble Glass Bolus
2016/4/12
Soluble glass bolus with selenium (Se), copper (Cu) and cobalt (Co) was administered intraruminally to Philippine grazing does fed under backyard farming conditions to determine its effect on blood mi...
Effect of Supplementing Grazing Cattle Calves with Urea-molasses Blocks, with and without Yucca schidigera Extract, on Performance and Carcass Traits
Zebu Cattle Urea-molasses Blocks Yucca Extract Carcass Growth Grazing
2016/4/11
Fourteen non-descript zebu cattle calves of about 1 year and 6 months age and 111 kg average body weight were used in this experiment. Grazing (5 h daily) animals were supplemented with urea-molasses ...