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Mineralisation and immobilisation of nitrogen in soil

✍ Scribed by G. W. Winsor

Publisher
John Wiley and Sons
Year
1958
Tongue
English
Weight
865 KB
Volume
9
Category
Article
ISSN
0022-5142

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πŸ“œ SIMILAR VOLUMES

Mineralisation, during incubation, of th
Mineralisation, during incubation, of the organic nitrogen compounds in soils as related to soil pH
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## Abstract Mineral nitrogen accumulation (mineralised nitrogen) during incubation, with and without added chalk (calcium carbonate), of 25 cultivated soils of varying texture, pH and total nitrogen content was determined. There was little difference in nitrogen mineralised per unit of total soil n

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## Abstract Samples of eight soils were air‐dried and stored in brown‐paper or in sealed polythene bags for periods up to 98 weeks. Portions of the fresh and re‐wetted air‐dry soils were incubated at 25Β° for 10–84 days. the soils were extracted before and after incubation and the increase in minera

Soil nitrogen. IV.β€”Transformations and M
Soil nitrogen. IV.β€”Transformations and Movement of Fertiliser Nitrogen in a Light Soil
✍ J. K. R. Gasser πŸ“‚ Article πŸ“… 1959 πŸ› John Wiley and Sons 🌐 English βš– 529 KB

## Abstract Concentrations of NH‐N and NO‐N in the surface (0–6 in.) layer of a light soil, with and without added nitrogen fertiliser, were measured from May to October 1957 on plots kept free of vegetation and those cropped with ryegrass. The application of nitrogen fertilisers to the soil incre

Effect of simulated reclamation treatmen
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Nitrogen mineralisation and nitrification during incubation of alkali, saline-alkaIi, highly saline and moderately saline soils were studied in the laboratory before and after simulated reclamation treatment, in which water plus calcium sulphate were used for the two alkali soils and water alone for