نتایج جستجو برای: ش brevicoryne brassicae
تعداد نتایج: 3918 فیلتر نتایج به سال:
Brassica oilseed crops are grown all over the world, but aphids of cabbage, Brevicoryne brassicae L. and Turnip aphid Lipaphis erysimi Kalt, cause mischief to everywhere in world. A field experiment was conducted at Agricultural Farm Area Airport Campus Ghazi University Dera Khan during mid-November 2019 test eco-friendly management methods for mustard aphids. The laid out a randomized complete...
El movimiento internacional de frutas y vegetales frescos que se realiza con el propósito abastecer las necesidades alimentarias la población es una principales causas introducción especies exóticas. Uno los grupos organismos interceptan más frecuencia en terminales portuarias todo tipo mercancÃa particularmente importados son insectos entre ellos presencia pulgones cobra importancia econ...
The biological parameters of cabbage aphid, Brevicoryne brassicae (L.) was studied in the laboratory conditions under the three constant temperatures (20, 25 and 30 ºC), RH 60±5% and a photoperiod of 16:8 (L:D) using 40 first instar nymphs. Among nymphs, 40%, 55% and 10% of them completed their nymphal period in 20, 25 and 30 ºC, respectively and developed to adult stage. In 30 ºC, the most bio...
تأثیر چهار رقم کلزا روی پارامترهای زیستی و نرخ ذاتی افزایش جمعیت شته مومی کلم، Brevicoryne brassicae
The cabbage aphid Brevicoryne brassicae L. is an important pest, which attacks the rape seed and causes economic damage. In this study, effects of four different cultivars of rape seed (Zarfam, Licord, Hyola 401, and SLM046) on biological parameters and intrinsic rate of increase of B. brassicae were studied in laboratory conditions (25±1ºC, 70±10 RH and of 14:10 (L:D) photoperiod). Results sho...
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