By D. W. Gilchrist Shirlaw,J. E. Nichols
Organized into six chapters, this publication begins with an summary of the easiest device to take advantage of in soil sampling. this article then discusses a couple of a variety of tools for the mechanical research of soils. different chapters contemplate the equipment for the selection of phosphate, nitrogen, and potash in farmyard manure. This publication discusses to boot the tools for the choice of a few of the person minerals. the ultimate bankruptcy offers with the difference of the colour of an answer with a transformation within the focus of 1 of its elements, which kinds the root of colorimetric research.
This booklet is a invaluable source for college students taking agricultural chemistry as a subsidiary direction in addition to for college kids in farm institutes or agricultural colleges.
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A Practical Course in Agricultural Chemistry: The Commonwealth and International Library: Agriculture and Forestry Division by D. W. Gilchrist Shirlaw,J. E. Nichols