Changes in species composition of weeds and their number in potato under the influence of different of weed control method
2002
Zarzecka, K.,Akademia Podlaska, Siedlce (Poland). Katedra Szczegolowej Uprawy Roslin
In a strict field experiment we have studied the influence of different weed control method on the species composition and the number on weeds occurring in a field of four potato cultivars. The application of herbicides decreased the number of weeds, as compared with the number obtained for mechanical control by 1.9 - 5.1 times at the beginning of the vegetation and by 1.5 - 3.7 times prior to tubers harvest. The herbicides considerably reduced the composition of weed species, moreover
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