8Whittaker,R.H.and Feeny,P.P.Allelochemics:Chemical Interactions between Species.Science 1971,171,757-770.
9Whittaker,R.H.and Feeny,P.P.Allelochemics:Chemical Interactions between Species.Science 1971,171,757-770.
10Angus,J.F.,Gardner,P.A.,Kirkegaard,J.A.,and Desmarchelier,J.M.Biofumigation:Isothiocyanates Released from Brassica Roots Inhibit Growth of the Take-All Fungus.Plant and Soil 1994,162,107-112.