Results 61 to 70 of about 283,123 (212)
The need to spell lucerne adequately between cutting or grazing has been clearly demonstrated by numerous workers.
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Impact of forest management regimes on ligneous regeneration in the Sudanian savanna of Burkina Faso [PDF]
Annual early fire, selective tree cutting and grazing exclusion are currently used to manage the State forests of the Sudanian savanna of Burkina Faso, West Africa. Such prescriptions, however, are not based on experimental evidence.
Zida, Didier
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Perspectives on conservation grazing: The need for monitoring and communication
Conservation grazing is widely used to manage open ecosystems, but inconsistent definitions and inadequate reporting of grazing patterns hinder effective communication among researchers, practitioners and policymakers, limiting the understanding and ...
Jonathan Millett +9 more
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Halogeton Grazing Management: Historical Perspective
Halogeton [Halogeton glomeratus (Bieb.) C. A. Mey], is a fleshy, annual, herbaceous species that was accidentally introduced into the western U.S. during the 20th century. Because it is highly poisonous to sheep (Ovis aries), this rather diminutive herb became the center of attention for biological research on Intermountain rangelands during the 1950s.
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Grazing is a main land use of natural grasslands in the world, which has both positive and negative impact on plant community structure and ecosystem functioning.
Duobin Wang, Wenqiang Ding
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Environmental impacts of grazed pastures [PDF]
Large nitrogen (N) surplus and return of excreta-N in localised patches at high N rates in intensively grazed pasture systems markedly increases the risk of N losses to waterways and the atmosphere. Here are described the main routes of N input to grazed
Eriksen, J. +4 more
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Studying the spatial and temporal changes of grassland soil organic carbon (SOC) is helpful in promote the management of regional ecosystem carbon sinks. Grazing is one of the main ways of rational utilization of grassland.
Yazhou Liu +3 more
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Grazing Demonstration Plots Help Managers Understand Grazing Concepts
Grazing management concepts can be hard for learners to grasp in a classroom setting. A grazing demonstration plot is a useful field tool that Extension professionals can implement to visually illustrate how various grazing regimes affect grass health and yields.
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Cooperating with the United States Department of AgricultureIntroduction -- Outlook -- History -- Facilities -- Organization -- Financing -- Report of progress -- Fertilizers -- Dairying -- Grazing -- Forages -- Irrigation -- Cereals -- Weed control ...
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Habitat Associations of Sympatric Violet-Feeding Fritillaries (Euptoieta, Speyeria, Boloria) (Lepidoptera: Nymphalidae) in Tallgrass Prairie [PDF]
At 106 tallgrass prairies in the midwestern USA, 18,055 individuals of six fritillary species (Lepidoptera: Nymphalidae) were counted in 552.9 hr and 987.1 kill of transect survey effort from 14 June to 13 September during 1988-96. The relative abundance
Swengel, Ann B
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