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Cotton aphid

Control of Silverleaf Whitefly, Cotton Aphid and Kanzawa Spider Mite with Oil and Extracts from Seeds of Sugar Apple

Control of Silverleaf Whitefly, Cotton Aphid and Kanzawa Spider Mite with Oil and Extracts from Seeds of Sugar Apple

... Aqueous extract and ethanolic extract of sugar apple seeds were reported previously to be effective against diamondback moth (Plutella xylostella) (Lepidoptera: Plutellidae) (Leatemia & Isman 2004), and ethyl acetate ...

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Within-plant distribution of cotton aphid (Hemiptera: Aphididae) in cotton cultivars with colored fibers

Within-plant distribution of cotton aphid (Hemiptera: Aphididae) in cotton cultivars with colored fibers

... the cotton aphid Aphis gossypii Glover within a cotton plant in two cotton (Gossypium hirsutum Linnaeus) cultivars (BRS Safira and BRS Rubí) with colored fiber over the ...of aphid ...

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Effect of neem extract on the cotton aphid

Effect of neem extract on the cotton aphid

... The aphid Aphis gossypii Glover (Hemiptera: Aphididae), a harmful pest on cotton, causes direct damage, reducing plant vigor, and indirect damage by honeydew secretion and transmission of several ...on ...

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Quantification of the pirimicarb resistance allele frequency in pooled cotton aphid (Aphis gossypii Glover) samples by TaqMan SNP genotyping assay.

Quantification of the pirimicarb resistance allele frequency in pooled cotton aphid (Aphis gossypii Glover) samples by TaqMan SNP genotyping assay.

... three aphid standard runs generally demonstrated a strong linear relationship (R 2 ...Chelex-extracted aphid runs were examined with non-linear regression and compared ...

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Biological aspects and feeding behavior of cotton aphid in watermelon cultivars submitted to silicon application

Biological aspects and feeding behavior of cotton aphid in watermelon cultivars submitted to silicon application

... Pest insects can infest watermelon plantations and reduce production and fruit quality. The aphid Aphis gossypii Glover (Hemiptera: Aphididae) is one of the main pests of this crop (SILVA et al., 2002). This ...

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CROP PROTECTION Toxicity of Thiamethoxam and Imidacloprid to Podisus nigrispinus (Dallas) (Heteroptera: Pentatomidae) Nymphs Associated to Aphid and Whitefly Control in Cotton

CROP PROTECTION Toxicity of Thiamethoxam and Imidacloprid to Podisus nigrispinus (Dallas) (Heteroptera: Pentatomidae) Nymphs Associated to Aphid and Whitefly Control in Cotton

... and cotton aphid were ...potted cotton plants and treated with either insecticide at 1 mg ...retained aphid infestation lower than 10% up to 61 days of plant ...in cotton for whitefly ...

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Masculinization of the x chromosome in the pea aphid.

Masculinization of the x chromosome in the pea aphid.

... Several factors might contribute to the strong masculinization of the X in aphids, and to the differences between aphids and other invertebrate taxa. First, our models have shown that male- beneficial alleles can ...

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Reação de plantas transgênicas de Passiflora alata à infecção com o Cowpea aphid-borne...

Reação de plantas transgênicas de Passiflora alata à infecção com o Cowpea aphid-borne...

... Cowpea aphid-borne mosaic virus (CABMV), é atualmente a principal doença que afeta a cultura do maracujazeiro, tendo ocorrência generalizada no Brasil, diminuindo a produtividade e a longevidade dos ...

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Identification of foliar diseases in cotton crop

Identification of foliar diseases in cotton crop

... The primary goal of the developed system has been to identi- fy the existence of pathogens in cotton foliars. Once a disease is identified it has to be automatically classified through further processing of the ...

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Carbon isotope fractionation for cotton genotype selection

Carbon isotope fractionation for cotton genotype selection

... Based on Δ performance of CNPA GO 2005 809 (GO 05 809) under ield condition, this genotype was chosen for subsequent studies on its root growth kinetic and root system architecture. These traits were considered important ...

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Identification of Foliar Diseases in Cotton Crop

Identification of Foliar Diseases in Cotton Crop

... Abstract The manifestation of pathogens in plantations is the most important cause of losses in several crops. These usually represent less income to the farmers due to the lower product quality as well as higher prices ...

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Cotton Wool Spots in Eye Fundus Scope

Cotton Wool Spots in Eye Fundus Scope

... find cotton wool spots in eye fundus scope images by using image recognition, automatic annotation, and decision-support systems for risk assessment, conjugated with a mobile device and app capable of acquiring ...

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Selection of cotton lines for high oil content

Selection of cotton lines for high oil content

... FREIRE, E.C.; BELTRÃO, N.E. de M.; VALE, D.G. Cultivar BRS Aroeira (elevado teor de óleo) e o seu manejo cultural. 2.ed. Campina Grande: Embrapa Algodão, 2009. 1 folder. KHAN, N.U.; HASSAN, G.; KUMBHAR, M.B.; PARVEEN, ...

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Selection of cotton lines for high oil content

Selection of cotton lines for high oil content

... The correlated response in the other evaluated characters, with selection in Apodi, 2013; Apodi, 2014; and Barbalha, 2014, considering the general mean for oil content, is presented in Table 6. The correlated response ...

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Multiple cues for winged morph production in an aphid metacommunity.

Multiple cues for winged morph production in an aphid metacommunity.

... host-alternating aphid species ...host-alternating aphid species (autoecious), such as the tansy aphids studied here, because they allow aphids to disperse among several plants and enhance the reproductive ...

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Cereal aphid colony turnover and persistence in winter wheat.

Cereal aphid colony turnover and persistence in winter wheat.

... At the field-scale, detectable spatial pattern was evident most strongly in Field A and to some extent in Field B. In general, spatial pattern was more evident later in the sampling sequence when populations had ...

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Efeitos cotton nas enzimas piridínicas e compostos relacionados

Efeitos cotton nas enzimas piridínicas e compostos relacionados

... em C4 do NADH, na conformação aberta e do NMNH, não são sufi- cientes para serem detectadas por um espectrômetro de.. -MHz+[r] ...

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Cotton response to mepiquat chloride and temperature

Cotton response to mepiquat chloride and temperature

... Hence, cotton leaf pho- tosynthesis response to MC application is temperature ...in cotton leaf photosynthesis and fluorescence when tem- peratures were above 35 o ...

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Monitoring of aphid flight activities in seed potato crops in Serbia

Monitoring of aphid flight activities in seed potato crops in Serbia

... In spite of similar values of Shannon–Weaver diversity index among diferent lo- calities, participation of the vectors in it is diferent. he Chi–square analysis showed highly signiicant diference in vector frequencies ...

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Developmental origin and evolution of bacteriocytes in the aphid-Buchnera symbiosis.

Developmental origin and evolution of bacteriocytes in the aphid-Buchnera symbiosis.

... of aphid bacteriocytes, the host cells that contain the endosymbiotic bacteria Buchnera ...an aphid cell form a functional unit, similar to the origin of plastids, has apparently involved extensive ...

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