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Soil Erosion and Conservation of Moisture in Un-Irrigated Black Soils
Madras Agricultural Journal, 1943Soil Erosion is a subject that is receiving world-wide attention today. Although erosion has been going on for centuries, it is recognised that it has begun to assume sericus proportions in recent years. America may be said to be the foremost country in the collection and dissemination of knowledge concerning this problem.
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DISTRIBUTION OF NITROGEN IN THE BLACK SOLONETZIC AND BLACK CHERNOZEMIC SOILS OF ALBERTA
Canadian Journal of Soil Science, 1971More N was brought into solution by hydrolysis with 6 N HCl from the Ah horizons of a Black Solonetz and a Black Solod than from the Ah horizon of a Black Chernozem soil of Alberta. The percentages of total N represented by the ammonium-N, amino acid-N and amino sugar-N were similar for the three soils. The proportion of soil-N present as amino acid-N
S. U. KHAN, F. J. SOWDEN
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Rapid Precipitation Shifts in a Black Soil Region
2019Improving remote sensing precipitation products is essential important for a correct understanding of regional climate action and land surface feedbacks although, until now, influence of precipitation distribution and its evolution on retrieval accuracies remains poorly understood, especially in black soil regions, which characterize about 3% of the ...
Wenfeng Wang +5 more
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A CONTRIBUTION TO THE STUDY OF BLACK SOIL PLANTS
Madras Agricultural Journal, 1930Black soil also known as regur or regada covers a total area of 200,000 square miles of the Indian soil and the great bulk of the cotton crop in India is grown on it. Of this area about three million acres are within the Presidency of Madras and belong to the districts of Bellary, Cuddapah, Kurnool and Anantapur forming the Ceded or Deccan districts ...
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Cancer statistics for African American/Black People 2022
Ca-A Cancer Journal for Clinicians, 2022Rebecca L. Siegel +2 more
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Rates and causes of black soil erosion in Northeast China
Catena, 2022Zhongli Ding, Jingyi Cui, Zhaoyan Gu
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