Flight habits of the alfalfa seed chalcid,Bruchophagus roddiGuss. (Hymenoptera: Eurytomidae)
نویسندگان
چکیده
منابع مشابه
Karyotypic diversity in the subfamily Eurytominae (Hymenoptera: Eurytomidae).
New data on the karyotype structure of five species of the subfamily Eurytominae are described, including the following species: Eurytoma rosae (2n = 20), E. robusta (n =7, 2n = 14), E. serratulae (n = 6, 2n = 12), E. compressa (2n = 10) and Sycophila biguttata (2n = 18). 2n = 10, 12 and 14 are reported for the first time for the Eurytominae, in which only 2n = 20 and 18 have been previously fo...
متن کاملPollinating bees (Hymenoptera: Apiformes) of U.S. alfalfa compared for rates of pod and seed set.
Alfalfa (=lucerne) flowers require visiting bees to trip the sexual column, thereby providing pollination and subsequent pod and seed set. Previous studies have compared the pollination values of different bee species solely by the speed with which they handle flowers and the proportion of visited flowers tripped. In this greenhouse study, five species of bees, including the three commercially ...
متن کاملاولین گزارش زنبور Tetramesa phragmitis (Hymenoptera: Eurytomidae) از ایران
زنبور ساقه‌خوار نی، Tetramesa phragmitis (Erdös, 1952) برای اولین‌بار از ایران گزارش می‌شود. نمونه‌های این زنبور طی بررسی عوامل مهار زیستی گیاه نی،Phragmites australis (Cav.)(Poaceae) در استان آذربایجان غربی از ارومیه جمع‌آوری و شناسایی شد. این گونه، در منطقۀ Trans- Palaearctic انتشار دارد.
متن کاملAlfalfa Seed Decontamination in Salmonella Outbreak
Based on in vitro data, the U.S. Food and Drug Administration recommends chemical disinfection of raw sprout seeds to reduce enteric pathogens contaminating the seed coats. However, little is known about the effectiveness of decontamination at preventing human disease. In 1999, an outbreak of Salmonella enterica serotype Mbandaka occurred in Oregon, Washington, Idaho, and California. Based on e...
متن کاملDistribution and host range of Bephratelloides cubensis Ashmead (Hymenoptera: Eurytomidae) in Mexico.
The annona fruit borer wasp Bephratelloides cubensis Ashmead was recorded for the first time damaging "ilama" fruits Annona diversifolia (Anonaceae) in Coatlan del rio, Morelos, Cacahuamilpa and El Ocotillo, Guerrero, Mexico. Geographical distribution, hosts and damage are mentioned.
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ژورنال
عنوان ژورنال: Hilgardia
سال: 1963
ISSN: 0073-2230
DOI: 10.3733/hilg.v35n01p001