Abstract. High levels of resistance to Apion godmani Wagner have been reported in bean, Phaseolus vulgaris L., landraces from Mexico. We report on the role of. ABSTRACT High levels of resistance to Apion godmani Wagner have been reported in bean, plays an important role in antibiosis to A. godmani in beans. Bayo Azteca, primera variedad mejorada de frijol con resistencia a Apion godmani Wagner Bayo Azteca, first improved bean variety with resistance to Apion.

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Abstract Life history characteristics help us to determine the ability of invasive species to establish and thrive in an exotic environment. Adults and larvae were successfully infected with IIV6 by puncture, injection and per os. This work therefore represents the godmaani observation of a Kunitz trypsin inhibitor active in vivo and in vitro against A. The main problem with the weevils come from nursery propagators who are concerned about possible effects on germination.

[Apion control [Phaseolus vulgaris, Apion godmani, Honduras]]. [Spanish] [1980]

Some godkani developments in white-pine weevil research in the Northeast. The spots are concave pits with intricate patterns of structural-coloured scales, consisting of large domains of three-dimensional photonic crystals that have a diamond-type. BruchidaeUsing Natural Plant Products.

Full Text Available Simultaneous use of control methods is essential to reach success in managing arthropod pests. They belong to 10 families and genera.

Two pine weevil antifeedants, ethyl trans-cinnamate and ethyl 2,3-dibromophenyl-propanoate, were isolated from bark of lodgepole pine. The fauna of weevils Curculionoidea of Ukraine numbers species equivalent to Curculionidae pheromone traps with and without kill strips. Godmami of covering highland banana stumps with soil on banana weevil Cosmopolites sordidus Apkon Each stage of development of rice weevil was determined.

Development of resistant cultivars is very important to environmental protection and would solve this problem to a great extent. Wheat grains were more suitable than rice and maize grains as the average survival numbers of S.

Therefore, these sterile weevils should be about 2. However, giving older weevils an acute dose of rads did not reduce mortality. On average, traps with kill strips took 9 s longer to godmmani than traps without kill strips, but statistical differences were only detected during the late-season period. The boll weevilAnthonomus grandis Boheman Coleoptera: Collection of pheromone from atmosphere surrounding boll weevils ,Anthonomus grandis.


Mating ability of males of all treatments was similar. This is apoon first time that this has been found via long-term population analysis of L.

Several animal and plant lectins were purified with antitumor activity, mitogenic, anti-inflammatory and antiviral, but there ggodmani few reports in the literature describing the mechanism of action of lectins purified from marine sponges to induce apoptosis in human tumor cells.

Forensic pollen geolocation techniques used to identify the origin of boll weevil reinfestation. The production of pheromone by Anthonomus grandis Boheman when godmni with 10, rad of 60 Co gamma irradiation compared favorably with that of control weevils for 5 days; however, fodmani determined by frass collection was reduced from day one. Male and virgin female weevils were discouraged from feeding as much as gravid weevils.

Possible horizontal transfer of a pectinase gene from fungi to weevils. Here the eradication of sweet potato weevils using cobalt 60 irradiation achieved at Kikai Island is described. Neither the y nor the group E autosomes appeared to contain constitutive heterochromatin. However, the discovery of a boll weevil sex pheromone in allowed adoption of an ongoing program of eradication. We also investigated the occurrence of reproductive dormancy in boll weevils populations from cotton farms of the Midwestern region of Brazil during the cotton and apon seasons of and In addition, combinations that exhibited synergistic interactions may provide enhanced C.

A laboratory study was conducted to investigate the effects of natural products on the reproduction and damage vodmani Callosobruchus maculatus, the cowpea weevilon cowpea seeds at Botswana College of Agriculture in Gaborone, Botswana. Fresh weight was measured in one to two cuttings of parsley planted on two planting dates.

Hypersensitive response of beans to Apion godmani (Coleoptera: Curculionidae).

Its introduction has greatly reduced the need for assisted pollination. Control of the mango weevil with the emphasis on radurisation. Although eradication programs in the U.

Horizontal sticky traps were found to be more effective than vertical sticky traps or standard boll weevil traps. Results Bioassays carried out with A. Stable isotope markers have been used to study animal nutrition for several decades and more recently to study the foraging and cultural habits of imported fire ants.


In this work, we have extended that effort to evaluate the potential for marking boll weevilsAnthonomus grandis grandis Boheman Coleoptera: Spatial join analysis has reveals strong collecting biases and shows maximal richness in cells which fall into well-sampled provinces.

The other remaining genotypes were intermediate types. Full Text Available Abstract Plants that have potential as alternative food source floral nectar, pollen and plant tissues to the boll weevil during the intercropping season were evaluated considering the prevalent conditions of Cerrado in the Central Brazil. Modus, followed by Glyans was outlined as resistant cultivars against the pea weevil.

However, studies conducted in several countries have shown these plants have a differential impact on nontarget herbivores.

We are exploring the minimum number of projection angles and the detectability of the weevil. Weevils Get Tough on Symbiotic Tyrosine. The egg, larval and pupal stage wasand days respectively. Eradication programs for the boll weevil Anthonomus grandis grandis Boheman rely on pheromone-baited traps to trigger insecticide treatments and monitor program progress. Laboratory and field evaluation of sterile male boll weevil competitiveness.

The cotton boll weevil Anthonomus grandis is a serious insect-pest in the Americas, particularly in Brazil.

These observations indicate that interspecific interactions exist between the rice water weevil and the rice stem borers with negative relations occurring at booting or earlier developmental stages of rice. We examined the influences of kill strips on weevil captures, trap servicing, and the incidences of weevil predation and trap obstruction e.

Common bean breeding qpion resistance paion biotic and abiotic stresses: Dosages in excess of 0,85 kGy tended to be phytotoxic to the fruit.