S. Masheva, V. Yankova, G. Toskov Abstract. During the period 2009-2010 in the Maritsa Vegetable Crops Research Institute, Plovdiv in pot experiments screening was conducted for biofumigation activity of five plant species (chrysanthemum, broccoli, tagetes, basil and marigolds in the

S. Masheva, V. Todorova, G. Toskov Abstract. The effect of multi-objective promotor Immunocitofit on the germination, germinating energy, yield and degree of infestation as a result of Verticillium wilt was studied in treatment of pepper seeds and plants variety Kurtovska kapiya 1619.