and Trichoderma Spp. was mentioned as an antagonist in studies conducted by van der Spek (1973). Natural II with actinomycete as active ingredient is another biological seed treatment, which has reduced Verticillium spp
and Trichoderma Spp. wasmentioned as an antagonist in studies conducted by van der Spek(1973). Natural II with actinomycete as active ingredient is anotherbiological seed treatment, which has reduced Verticillium spp