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Crop Services International: Soil Testing, Consulting, Agricultural Products

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Minerals & Microbes

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This was our first year using the COMPLETE as a root dip and foliar. I was very impressed with the crop resilience that I observed.
MP, Kentucky

In 1971, Dr. Phillip Wheeler started his own organic farming operation near Vestaburg, MI while working for Michigan Tech University. READ MORE

We call ourselves Nontoxic/Sustainable/Biological. CSI also services Organic, Bio-Dynamic and Quantum orientated growers. READ MORE

The first step in the transition process is to establish the existing mineral levels and ratios of your soil by testing. READ MORE

Our Grower Grazier Newsletter, Articles by Dr. Phil and more. READ MORE