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A new publication available from PPI reviews current information on nutrient sources...both organic and inorganic. PPI/PPIC/FAR Technical Bulletin 2002-1 discusses the differences and similarities, advantages and disadvantages, relative abundance or scarcity, and amounts of plant nutrients required to produce today’s food demands. Estimated availability of organic and inorganic fertilizers, management challenges of each source, potential effects on the environment, and how that concern can be managed are also addressed. The publication contains 100+ pages in 10 chapters and appendices.
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 | Plant Nutrient Use in North American Agriculture on CD-ROM The CD-ROM includes a pdf file of the report, a PowerPoint file of most figures (graphs) in the report, and Excel worksheets where applicable.

|  |  | Book + CD option The printed publication and the CD-ROM may purchased as a package.

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