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Биологическая эффективность препарата hamla-550 ec против паутинного клеща (Tetranychus urticae Koch) на яблоне
Рахмонов Ахлиддин Хабибуллаевич
Annotaciya
The article presents materials on the study of the effectiveness of Hamla-550 EC (a.v., Chlorpyriphos 50% + Cypermethrin 5% EC) against the common spider mite on an apple tree. The preparation was tested at a consumption rate of 1.0 l/ha. Ramboll had high rates against spider mites on apple trees; biological effectiveness after treatment with the drug at a rate of 1.0 l / ha was 74.6%; the maximum effect was observed on day 7 and amounted to 86.2%. Standard Nurel-D 55% fee at a rate of 1.0 l/ha showed a biological efficiency of not more than 75.8-70.8%
spider mitesappleorchardpestdrug efficiencybiologicalhamla-550 EC
Metadata derekkózi: jurnal OAI-PMH arxivi · Sindex tolıq mátindi saqlamaydı, derekkózge silteme beredi.