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Škůdci hrachu při ekologickém a konvenčním pěstování
Matějková, Lucie
Occurrence of pests has been investigated in the district Vyškov on organically and conventionally grown pea in 2013. Monitoring of insects was carried from May to July using pheromone traps, sticky boards and check of plants. 13 590 individuals were determined on the organic, 6608 on the conventional plot. Acyrthosiphon pisum was the most numerous pest (10 811, 4335 individuals). Parasitism reached 67.5% on the organic plot. Other pests findings on organic and conventional plots were Aphis fabae (70, 88), Kakothrips robustus (1403, 316), Odontothrips confusus (251, 0), Autographa gamma (12, 12), Cecidomyidae (97, 191), Anthomyidae (0, 327). Other phytophagous species (350, 967), predators (159, 66), parasitoids (21, 7), decomposers (1, 17), pollinators (4, 2) and Cyclorrhapha of unknown significance (441, 280) were registered to organic and conventional plots.
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