Observations on Geographic and Temporal Variations in the Ladybeetle Harmonia. II
نویسندگان
چکیده
منابع مشابه
Effect of microtrichia on the interlocking mechanism in the Asian ladybeetle, Harmonia axyridis (Coleoptera: Coccinellidae)
The hindwings of beetles are folded under the elytra when they are at rest but are extended during flight, which can provide bioinspiration for the design of deployable micro air vehicles (MAVs). Beetle hindwings must be able to be both securely locked under the elytra and freely extended for flight, depending on the required action. To investigate the locking mechanism, this study used environ...
متن کاملIs the Multicolored Asian Ladybeetle, Harmonia axyridis, the Most Abundant Natural Enemy to Aphids in Agroecosystems?
The multicolored Asian ladybeetle, Harmonia axyridis Pallas (Coleoptera: Coccinellidae), was introduced into Western Europe in the late 1990s. Since the late 2000s, this species has been commonly considered one of the most abundant aphid predators in most Western European countries. In spite of the large amount of research on H. axyridis, information concerning its relative abundance in agroeco...
متن کاملthe u.s. policy in central asia and its impact on the colored revolutions in the region (the case study of tulip revolution in kyrgyzstan)
چکیده ندارد.
15 صفحه اولImpact of oilseed rape expressing the insecticidal cysteine protease inhibitor oryzacystatin on the beneficial predator Harmonia axyridis (multicoloured Asian ladybeetle).
Insect-resistant transgenic plants have been suggested to have deleterious effects on beneficial predators through transmission of the transgene product by the pest to the predator. To test this hypothesis, effects of oilseed rape expressing the cysteine protease inhibitor oryzacystatin-1 (OC-1) on the predatory ladybird Harmonia axyridis were investigated using diamondback moth Plutella xylost...
متن کاملthe role of vocabulary learning strategies on vocabulary retention and on language proficiency in iranian efl students
آموزش زبان دوم طی سالهای اخیر بدنبال روشهای بهتری برای تحقق بخشیدن به اهداف معلمین و دانش آموزان بوده است . در مورد معلمین این امر منجر به تحقیقاتی در مورد ساختار زبانی، محاوره ای و تعاملی گردیده است . در مورد دانش آموزان این امر به مطالعاتی درباره نگرش دانش آموزان نسبت به فراگیری در داخل کلاس و بیرون از آن و همچنین انواع مختلف روشهای پردازش ذهنی منجر شده است . هدف از این تحقیق یافتن روشهائی اس...
15 صفحه اولذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Proceedings of the Japan Academy
سال: 1969
ISSN: 0021-4280
DOI: 10.2183/pjab1945.45.289