MitteilungenSpringer Science and Business Media LLC - Tập 70 - Trang 24-24 - 1997
Insektendarstellungen von Jan van KesselSpringer Science and Business Media LLC - Tập 54 - Trang 39-41 - 1981
A. Sinreich
Es wird ein Einblick in einige Gemälde mit Schmetterlingen, Käfern u.a. Insekten gegeben, die der belgische MalerJan van Kessel (1626–1679) schuf und die Ende 1980 im Palais des Beaux-Arts in Brüssel ausgestellt wurden. Die Bilder sind von höchster Naturnähe bezüglich Farben und Gestalt und stehen den berühmten Insektenbildern vonMaria Sibylla Merian (Ende 17. Jahrh.) undJohann Rösel von Rosenhof ...... hiện toàn bộ
Loss of host fidelity in highly inbred populations of the parasitoid wasp Aphidius ervi (Hymenoptera: Braconidae)Springer Science and Business Media LLC - Tập 90 - Trang 649-658 - 2016
D. A. Sepúlveda, F. Zepeda-Paulo, C. C. Ramírez, B. Lavandero, C. C. Figueroa
Inbreeding frequently reduces the fitness of organisms, but little is known about how this phenomenon can affect the biological control. Host fidelity provides an adaptive advantage to aphid parasitoids, allowing females to find their aphid host more quickly in heterogeneous environments. This trait is mediated by the learning of signals, mainly chemical cues emitted from the host in which parasit...... hiện toàn bộ
An assessment of the risk of Bt-cowpea to non-target organisms in West AfricaSpringer Science and Business Media LLC - Tập 91 - Trang 1165-1179 - 2018
Malick N. Ba, Joseph E. Huesing, Manuele Tamò, Thomas J. V. Higgins, Barry R. Pittendrigh, Larry L. Murdock
Cowpea (Vigna unguiculata Walp.) is the most economically important legume crop in arid regions of sub-Saharan Africa. Cowpea is grown primarily by subsistence farmers who consume the leaves, pods and grain on farm or sell grain in local markets. Processed cowpea foods such as akara (a deep-fat fried fritter) are popular in the rapidly expanding urban areas. Demand far exceeds production due, in p...... hiện toàn bộ