首页|Treatments warning against Cydia funebrana (Tortricidae, Lepidoptera) pest in the climatic conditions of Dambovita county, Romania
Treatments warning against Cydia funebrana (Tortricidae, Lepidoptera) pest in the climatic conditions of Dambovita county, Romania
扫码查看
点击上方二维码区域,可以放大扫码查看
原文链接
NETL
Treatments warning against Cydia funebrana {Tortricidae, Lepidoptera) pest, based on biological and ecological criteria, respected the following rule for each generation: the first treatment was recommended to be applied from the first eggs laying and the second treatment 10-12 days after the first one; treatments were recommended to be applied 2-3 days after the start of eggs laying for the first one and, depending on the used insecticide remanence, during the maximum of flying curves for the second one。 Treatments against Cydia funebrana {Tortricidae, Lepidoptera) pest were applied according to the 2+2 or 2+1 diagram。 The average degree days at the beginning of eggs laying, that was made the warning of optimal timing for treatments, were 239°C for the second generation and 711。7℃ for the first generation。