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 20 of 259 for “"compost"”.
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Compost effects on plectosporium blight
… limited research available on its life cycle. Compost is widely used as a tool to improve soil health with the assumption of preventing or mitigating disease effects, but this is not always the case. Compost is most often characterized as having a suppressive effect; however, in rare instances, …
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Impact of compost on vegetable production
… and organic waste producers are using composting as a method of diverting organic materials from the waste stream and utilizing the compost products as valuable organic amendments. For a composted product to be marketed profitably it must demonstrate consistency, stability, and …
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Compost Application Practices for Revegetating Disturbed Soils
… challenges for vegetation establishment. Compost, when applied as a soil amendment, can help to ameliorate these challenges. In field trials, we evaluated the effect of surface-applied composts and standard hydroseeding applications on changes in soil properties and turfgrass stand on a …
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COMPOST QUALITY RECOMMENDATIONS FOR REMEDIATING URBAN SOILS
… needed ecosystem services. Amending soil with compost can increase infiltration, microbial biomass, cation exchange capacity, available water holding capacity, and structural stability. Incorporation of approximately 33% compost by volume into degraded soil has been proven to improve soil …
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Turning compost : a collection of 40 poems
Turning Compost is a collection of forty poems, two of which, Seven Kakhaiku and Tres Troubled Triolets, are multiple poems intended to be read as units. The poems have been ordered so that there is a flow of connected or contrasting ideas from poem to poem, therefore it is recommended that they be …
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Soil and compost tea: A new restoration technique?
… prairie sites. We also investigated if soil and compost teas could be used to reintroduce microbes to restored prairie soil and if the teas affected native plant establishment. We found significant differences in the levels of bacterial taxa between remnant and restored prairies. The results …
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Compost as a Growth Substrate for Woody Ornamental Nursery Production
… media used to grow woody ornamental trees. Leaf compost from the city of Bowling Green is an inexpensive renewable resource that was substituted for peat in soil-less container media. Seeds of three commercially important tree species, Koelreuteria paniculata (goldenraintree), Quercus alba (white …
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Solid state bioreactor method for production of compost water extract
Thesis (M.S.)--Michigan State University. Department of Horticulture, 2008
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Compost Bioreactors for Removing Agricultural Chemicals From Tile Drainage Water
The 6-month-old compost was also examined for its capacity to promote denitrification in column studies. The extent of nitrate removal depended on the solid retention time, but could also have been influenced by the amount of compost in the column that could be utilized as an energy source by …
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Compost marketing guidelines for solid municipal waste management in India
… amounts of waste coming from households. Composting is a way to divert waste away from landfills and reclaim value by transforming waste into a new product. The Indian Government has accepted the value of compost and has promulgated in 2000 that it is a recognized form of agricultural …
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Heavy metal redistribution in soils using compost as a soil amendment
Organic soil amendments such as compost can reduce the availability of heavy metal contaminated soil. The objectives of this study were (1) to evaluate the efficiency of compost as an soil amendment within heavy metal contaminated soil; (2) to determine the hypoaccumulation of heavy metals in the …
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Ecological Enhancement of Timber Growth: Applying Compost to Loblolly Pine Plantations
This study explored the application of compost onto a small loblolly pine tree forest in northeast Texas. Its purpose was to determine if the application of various amounts of compost would provide for accelerated rates of growth for the trees. Soil parameters were also monitored. A total of 270 …
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Revaluing waste in New York City : planning for small-scale compost
… methane, a highly potent greenhouse gas. Composting is a proven strategy for organic waste management, which also creates a nutrient-rich soil amendment. This thesis begins with a review of three North American cities (Portland, Toronto, San Francisco) that have implemented successful …
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Wood compost process engineering, properties and its impact on extreme soil characteristics
… One solution to this problem is to make compost from the waste. Compost use in agriculture is increasing as both an alternative to landfilling for the management of biodegradable waste, as well as means of increasing or preserving soil organic matter. This research aimed to contribute to …
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Mobilité et adsorption des métaux lourds dans le compost et les biosolides
… Une des alternatives à l’enfouissement est le compostage. Par contre, la présence de métaux lourds dans le compost, souvent en quantités élevées comparées au sol, apporte plusieurs craintes lors de son utilisation sur les terres. Les boues d’égouts apportent les mêmes craintes. Les métaux …
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The effect of spent mushroom compost on soil conditions and plant growth
Spent mushroom compost (SMC), a byproduct of the mushroom industry, is used widely by horticulturalists and home gardeners. However, no studies have been reported that evaluate SMC as a soil amendment in New Zealand, and work in other countries has been of limited scope. Therefore the objectives of …
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