Crop Services Int’l (CSI) represents over 40 years of guiding growers whose goals are transitioning to more sustainable growing paradigms, and increasing profitability. 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