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With the help of this guide, you can use obtained test results to evaluate the fertility status of soils and the nutrient element status of plants for crop prod

As with the highly popular original, this new edition of Soil Sampling, Preparation, and Analysis provides students with an exceptionally clear description of t

The Handbook of Reference Methods for Plant Analysis is an outstanding resource of plant analysis procedures, outlined in easy-to-follow steps and laboratory-re

The well being of the humans including animals depend upon very much on how the soil productivity is maintained without ecosystems degradation. Most likely soil