[Preparation efficiency against european mites in apple tree]
2002
Supranovich, R.V. | Matvejchik, M.A. (Belarus Research Institute for Plant Protection, Priluki (Belarus))
In the gardens of Belarus Pononychus uimi L., Bryobia redikorzevi Reck are spread and harmful, the number of which can reach 20-26 mobile individuals, on the average, per one leaf. Under the favourable conditions for mite development by number of one mobile individual, on the average, per one leaf before apple blossoming the harvest losses can reach to 30%. The data on the preparation efficiency against mites are shown
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Эту запись предоставил National Academy of Sciences of Belarus