Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"pasture soil"”.
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Effect of urinary nitrogen, dairy shed effluent and nitrogen fertiliser on nitrate leaching from a pasture soil
… urine, dung or effluent). Under grazed pasture, however, more than one N source is usually returned to the system either directly or indirectly. Therefore it is important to improve our knowledge and understanding of the concentrations, quantities and transport mechanisms of nitrate-N …
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Distribution of nematodes in pasture soil across seasons and in combination with plant species and fertiliser application
… and the selection of highly productive pasture plant species to increase pasture production. When choosing a ryegrass cultivar infected with selected endophyte fungus, ploidy choices are vital for determining pasture production. Modern perennial ryegrass cultivars and White clover plant …
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Microbial Regulation of Soil Greenhouse Gas Emissions in a Non-Bloat Legume Grazing System
Cattle pastures are a source of greenhouse gas (GHG) emissions, including enteric methane from ruminating cattle, carbon dioxide (CO2), and nitrous oxide (N2O) from microbial respiration of soil carbon (C) and nitrogen (N). Producers may introduce non-bloat legumes to cattle pastures to improve …
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Ecological assessments of Pseudomonas communities in pastoral soils: implications for disease suppression and sustainable production in agricultural grasslands
… services such as ensuring water quality and soil carbon storage. An increasing proportion of grasslands are being used to support grazing livestock, with agricultural grasslands covering over 25% of the Earth’s ice-free land surface. Despite the increasing economic value of pasture-derived …
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The effect of the lime-molybdenum interaction on some properties of pasture soils
… may mean the difference between low and high pasture production. It appears that molybdenum will continue to be used in this country for numerous trials have indicated that as far as pasture production is concerned, a few ounces of molybdenum give results as good as several tons of lime in …