[PDF] Top 20 Resistance of potato genotypes (Solanum spp.) to Bemisia tabaci biotype B

... No presente trabalho avaliou-se a resistência de 24 genótipos de batata a B. tabaci (Genn.) biótipo B (Hemiptera: Aleyrodidae), em casa- de-vegetação, por meio de cinco experimentos. No primeiro, ... See full document

... Amid the reasons for the high whitefly incidence, the soybean planting field expansion (its preferential host), the longer sowing time, and the successive and phased cultivations due the center pivot irrigation use ... See full document

... and Bemisia tabaci (Gennadius), with ...part of China until ...started to develop greenhouse vegetable production on a large ...scale. B. tabaci was first recorded in China in ... See full document

... Epizootics of Aschersonia cf. goldiana on Bemisia tabaci (Homoptera: Aleyrodidae) Biotype B in the State of São Paulo, Brazil ABSTRACT - The first observations on the presence ... See full document

... preferred to parasitize the 3rd and 4th instars rather than the 1st and 2nd instars of ...B. tabaci biotype B (Hu, Gelman & Blackburn, ...results of the current study ... See full document

... half of that infestation (80 couples) was enough to induce ‘ZUC33-SLr/PMr’ to present a moderate ...degree of silvering with lower infestation, 40 couples of ...intensity of the ... See full document

... According to biological control practices, pest populations should be reduced, but not exterminated, because their absence could result in agroecosystem ...number of organic food consumers worldwide ... See full document

... controlling B. tabaci bio- type B populations are trivial practices for the control of ToYVSV and other begomoviruses in tomato crops in Brazil, they can be ineffective if virus and vector ... See full document

... adoption of pest management integrated programs decreases insecticide applications, and standardized sampling plans represent the initial point in the generation of those ...aimed to determine a ... See full document

... difficult to quantify. For Bemisia tabaci (Genn.) biotype B management a sequential sampling plan was developed based on the presence or absence of the whitefly on common bean ... See full document

... according to sex. Each pair of whitefly (female and male) was placed in an individual rearing plastic cage (13 × 10 × 3 cm) containing treated ...transferred to a new leaf and the laid eggs were ... See full document

... effects of cotton lines (Gossypium hirsutum ...relation to host plant resistance to whitefly (Bemisia tabaci bioyipe B Hemiptera: Aleyrodidae), were evaluated in choice or ... See full document

... number of insects attracted and trapped by glandular trichomes per plant was verifi ed four days ...leaves of each plant were also collected to count the number of eggs laid on the abaxial ... See full document

... wild genotypes (ARC 3s and ARC 5s) have high levels of antibiosis and/or feeding nonpreference resistance ...likely to be the antibiosis type because the feeding nonpreference usually does not ... See full document

... The resistance of 30 potato genotypes to ...B. tabaci (Genn.) biotype B (Hemiptera: Aleyrodidae) was evaluated in three greenhouse ...the genotypes ... See full document

... one of the most harmful pests that attack bean crops, mainly for extracting large quantities of phloem sap and transmitting the bean golden mosaic ...preference of Bemisia tabaci ... See full document

... 2002). Genotypes PI134417 and PI134418 ...density of type IV glandular trichomes, and a low den- sity of types I, VIc and VII glandular trichomes, and type V nonglandular ...physical ... See full document

... According to YAMASHITA et ...free of these plants for a good part of its cycle in order to avoid weed com- petition, the proliferation of pests and diseases and to guaran- tee ... See full document

... action of chemical control. This study aimed at evaluating the susceptibility of viruliferous (transmitter of the begomovirus Tomato severe rugose virus, ToSRV) and aviruliferous (non-transmitter ... See full document

... EFFECT OF ORGANIC EXTRACTS FROM MELIACEAE ON BEMISIA TABACI (GENNADIUS) B BIOTYPE IN TOMATO ...effect of organic extracts from Azadirachta indica, Melia azedarach, Toona ciliata ... See full document