A June 30, 2012 Derecho windstorm cut a path over Jersey's Outer Coastal Plain farming areas, downing thousands of trees. The area received a federal disaster declaration and crews are clearing trees and chipping.
Understanding the best methods for applying hardwood chips for soil quality improvement while avoiding crop nutrient deficiencies is the key. Hardwood chips from large trees may have a carbon to nitrogen ratio approaching 200:1. A typical healthy soil has a carbon to nitrogen ratio of about 10 or 12:1. Spread and tilled into soil, without following the recommendations below, will result in crops with nutrient deficiencies due to microbial immobilization of soil nitrogen.