منابع مشابه
Grassland Management With Prescribed Fire
This circular provides an overview of the use of fire in grassland management. It describes the history and importance of fire in the grassland ecosystem, how plants respond to fire, and the uses and potential benefits of prescribed fire. It also summarizes fire planning and legal and safety considerations. And finally, it provides guidance on some special uses of fire. when burning conditions ...
متن کاملEcosystems, Sustainability, and Grassland Management
The long-term sustainability of modern agriculture is examined in an ecological context. As an aid to defining agriculture, animal agriculture, and sustainable agriculture, a broad overview of the structural and functional aspects of ecosystems is presented. The longterm sustainability of two corn production systems and four beef cattle production systems is then examined relative to energy out...
متن کاملCrop/Forage/Soil Management/Grassland Utilization
For the long-term sustainability of the dairy industry in the Northeastern USA, manure nutrient application rates should not exceed crop nutrient removal once aboveoptimum soil fertility levels are reached. Dairy producers have shown a growing interest in brown midrib (BMR) forage sorghum (Sorghum bicolor (L.) Moench.) · sudangrass (Sorghum sudanense Piper) hybrids (S · S) as a more environment...
متن کاملInvestigation of Ecological Models of Neyzar Qom’s Watershed Area in terms of Agricultural, Grassland and Forestry
Study, planning and implementing protection operation lead to correct exploitation of renewable energy resources and sustainable development. From these, vital sources are water and soil. The aim of this study is to investigate the agricultural and forestry aspects of ecological model of Neyzar Qom’s watershed in 2012. Neyzar watershed area is about 12821.38 hectare. Therefore, in this study, t...
متن کاملGrassland Management with Emphasis on Grazing Behaviour
Investigations into the behavioural responses by ruminants to differences in their grazing environment have led to improved understanding of the grazing process. This has proved useful in developing management strategies which are not only sympathetic to the animals’ natural behaviour, but can improve the level and efficiency of resource use. The components of grazing behaviour considered are a...
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ژورنال
عنوان ژورنال: Japanese Journal of Biometrics
سال: 1988
ISSN: 0918-4430,2185-6494
DOI: 10.5691/jjb.9.135