Soil carbon and nitrogen dynamics as affected by inputs of dairy manure and poultry litter /
accumulation in surface and groundwater. A rapid soil test
| Main Author: | |
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| Format: | Thesis eBook |
| Language: | English |
| Published: |
[Place of publication not identified] :
[publisher not identified] ;
1997.
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| Subjects: | |
| Online Access: | Link to OAKTrust copy |
| Summary: | accumulation in surface and groundwater. A rapid soil test agricultural inputs. The soil microbial biomass is largely averaged 40 % from dairy manure in the field across all based on biological systems which are sensitive to changing basis, 5) correlate results of the above procedures with crop biomass C and N on a monthly basis and correlate with weather cleaner drinking water, improved sustainable agricultural correlated significantly (P<0.05) with SNMC and N correlated very strongly with forage N uptake in dairy correlation with SMBC and N mineralization in soil receiving dairy cattle manure-amended plots on 4 of the 8 sample dates. dairy manure- mineralization in soils receiving animal Due to increased environmental awareness and concern for fertilizer recommendations can potentially lead to nitrate for the arginine ammonification procedure to estimate soil from samples taken prior to the growing season also initial inorganic N and soil organic carbon on a monthly inorganic nutrients available for plant uptake and the interference, and therefore, arginine ammonification was not manure-treated plots (r 2=0. 93). Nitrogen mineralization microbe's pivotal role in agriculture is not completely microbial biomass C (SMBC) and N mineralization in soils mineralization in all eight sampling months. One-day C02 mineralization in longer term, 24-day incubations as well as mineralization in manured soils, 3) determine soil microbial of this study were to: 1) evaluate and optimize parameters on C and N mineralization would be valuable. The objectives potential. practices are becoming more important. Overestimating procedure as a possible routine test for estimating N receiving animal manure, 2) evaluate the one-day C02 recommendations and prevent potential contamination from recommended for estimation of SMBC or N mineralization in responsible for the transformation of organic matter into seasonal variation in soil microbial biomass and its effects should be analyzed to better predict N mineralization soil conditions could help improve fertilizer N soils receiving animal waste. One-day C02 evolution from Substrate interference from manure appeared to be a source of treatments. The C:N ratio of soil-applied manure or litter trends and animal manure inputs, 4) monitor C and N understood. The need for a better understanding of the waste. One-day C02 evolution from dairy manure-amended soils yield and N uptake. Arginine ammonification showed strong |
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| Item Description: | "Major subject: Soil Science". Vita. |
| Physical Description: | xiii, 93 leaves : illustrations ; 28 cm. Also available online. Issued also on microfiche from Lange Micrographics. |
| Bibliography: | Includes bibliographical references. |