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Soil and plant analysis
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The article was published on 1944-01-01 and is currently open access. It has received 3194 citations till now. The article focuses on the topics: Null (mathematics) & Edaphology.read more
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Determination of nitrogen in soil by the Kjeldahl method
TL;DR: The reliability of the Kjeldahl method for the determination of nitrogen in soils has been investigated using a range of soils containing from 0·03 to 2·7% nitrogen as discussed by the authors.
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An Evaluation of Some Techniques for the Collection and Analysis of Benthic Samples with Special Emphasis on Lotic Waters
TL;DR: A consideration of a large number of procedures for the collection and analysis of benthic samples, with particular emphasis on stream investigations and the importance of substrate particle size, reveals that only certain techniques are suitable.
Journal ArticleDOI
Soil development in relation to vegetation and surface age at glacier bay, alaska*
Robert L. Crocker,Jack Major +1 more
TL;DR: The rate of development of some of the characteristics of the forest floor, and changes in the mineral-soil properties of reaction (pH), organic carbon, total nitrogen, calcium carbonate, and bulk density of the fine earth are reported.
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The effect of long-term irrigation using wastewater on heavy metal contents of soils under vegetables in Harare, Zimbabwe
TL;DR: The magnitude of contamination, regulatory compliance and annual loadings of soils with copper (Cu), zinc (Zn), cadmium (Cd), nickel (Ni), chromium (Cr) and lead (Pb) were determined at three sites in Harare where wastewater was used to irrigate vegetable gardens for at least 10 years.