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soil Valuation
Uploaded: 24.01.2017
Content: бонитировка почв.doc 141,5 kB
Product description
Abstract. Valuation of soil.
Content
Introduction ........................................................................... ... p.3.
1. Basic principles and criteria for soil evaluation ............... ... str.4-5.
2. Concept and key indicators of soil fertility and land ... ...... p.5.
2.1. Biological soil fertility factors ........................ .... str.5-10.
2.2. Agrophysical soil fertility factors ........................ ... str.10-14.
2.3. Temperature ................................................... .... str.14-15.
2.4. Agrochemical fertility factors ................................. ..str.15-16.
2.5. The reproduction of soil fertility in intensive agriculture ... p.16.
3. Reclamation of land ...................................................... ..str.16-17.
Conclusion ........................................................................ ... str.18-19.
Literature ..................................................................... ... ... .str.20.
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