Browse on keywords: grass WA biological control
Search results on 02/23/18
10606. Wohld, M.. 1991. Pest control with green manure crops.. Washington Farmer Stockman, March 1991, p. 20.
Natural fumigation by rapeseed and sudan grass has shown promise in controlling diseases, nematodes, and weeds at Prosser, WA. The decomposign residues release compounds toxic to various pests.