Methods Of Soil Analysis Part 2

Methods of Soil Analysis  Part 2 PDF Book Detail:
Author: C. A. Black
Publisher:
ISBN:
Size: 64.57 MB
Format: PDF, ePub
Category : Soils
Languages : en
Pages : 802
View: 5576

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Book Description:

Information Circular

Information Circular PDF Book Detail:
Author:
Publisher:
ISBN:
Size: 18.94 MB
Format: PDF
Category : Mines and mineral resources
Languages : en
Pages :
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Book Description:

Nitrogen In Agricultural Soils

Nitrogen in Agricultural Soils PDF Book Detail:
Author: F. J. Stevenson
Publisher: Amer Society of Agronomy
ISBN:
Size: 32.12 MB
Format: PDF
Category : Technology & Engineering
Languages : en
Pages : 940
View: 3392

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Book Description: Origem and distribution of nitrogen in soil. Inorganic forms of nitrogen in soil. Organic forms of soil nitrogen. Retention and fixation of ammonium and ammonim in soils. Biochemistry ammonification. Mineralization and Immobilization of soil nitrogem. Nitrogen trasport processes in soil. Nitrogen transformations in submerged soil. Advances in methodology for research on nitrogen transformations. Soil nitrogen budgets. Crop nitrogen requirements, utilizations, and fertilization. Nitrogen management for maximum efficiency and minimum pollution. Assesment of soil nitrogen availability. The effect of pesticides on nitrogen transformation in soils. Modeling of the soil nitrogen cycle. Economic implications of controls on nitrogen fertilizer use. Recycling of nitrogen through land application of agricultural, food processing, and municipal wastes. Energetics of nitrogen transformations. Nitrogem transfers and mass balances.