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Showing 1 to 6 of 6 for “"Soil leaching"”.

  1. Nitrification suppression and spinach growth in alkaline soil

    Riggert, Craig E., author, Moore, Frank D., III, advisor, Basham, Charles W., committee member, Soltanpour, Parviz N., committee memberColorado State University. Libraries1976

    … pyridine], was evaluated on spinach in alkaline soil in 2 field experiments and 1 greenhouse experiment. Parameters measured were soil NH4 -N and NO3 -N, spinach yield, leaf color and leaf P, Fe and Zn. Nitrapyrin was adsorbed onto (NH4)2SO4 crystals then applied in a band at planting in the …

    colostate Repository record

  2. Field efficacy and availability, movement, and persistence of ICIA-0051 herbicide in soils

    Wilson, John SamuelVirginia Polytechnic Institute and State University1989

    … broadleaf weed control (75% or worse). Soil mobility studies using soil thin-layer chromatography and soil leaching columns indicated that the movement of ICIA-0051 was highly negatively correlated with the organic/humic matter fraction. Although the mobility patterns were similar, …

    vt Repository record

  3. The Lasting Effects of Prescribed Fire and Harvesting on Forest Floor and Soil Nutrients in the Eastern Sierra Nevada Mountains

    Roaldson, Lauren Marie2013

    … little is known about their long-term effects on soil fertility, forest health, and water quality. The objective of this study was to quantify the lasting effects of prescribed fire and thinning on forest floor and soil nutrients approximately eight to nine years after a burn occurred within two …

    unr Repository record

  4. Polymer coated controlled release agrichemicals as mitigation tools in pastoral farming : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Soil Science at Massey University, Palmerston North, New Zealand

    Bishop, Peter Andrew2010

    massey

  5. Fate and behaviour of metformin and its transformation product guanylurea in soil-water systems

    Briones, RowenaResearchSpace@Auckland2019

    … understanding the fate of MET and GUA in the soil environment is crucial to assessing their risk to the wider ecosystems. Forced degradation studies of MET and GUA indicated that combined hydrolysis and photolysis contributed to <30% degradation at neutral pH. Hydrolysis of MET was <16% for …

    auckland-ms Repository record

  6. Environmental and efficacy studies of a chromated fluoride wood preservative

    Sinclair, DerekUniversity of Abertay Dundee1995

    … of the preservative, intended to inhibit leaching of fluoride from the timber, did not migrate and was restricted to the sites of preservative injection. At positions remote from the injection sites therefore, fluoride remained mobile. Consequently, at twenty months after remedial …

    abertay Repository record