Effect of Compost on Strawberry Yield on an Organic Farm in Watsonville, CA

Here’s a summary of the cumulative yield reported as ‘g per plant’ from a commercial organic field in Watsonville, comparing the four types of compost.  The treatment, “Control +N” is a nitrogen control in which N was added in the form of cottonseed meal, at an amount to match the highest amount of N contributed by a compost source.  Screen Shot 2014-10-07 at 10.22.20 AM