In de tuinbouw is in de laatste decennia een toename zichtbaar van problemen met polyfage plaagvorende insekten die gekenmerkt worden door ongevoeligheid voor insecticiden en verspreiding van eveneens polyfage, zeer schadelijke virussen.
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Producing Vegetable Crops deals with principles, production practices, management, and handling of vegetable crops, in context of today's commercial production systems.
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Larva Cabbage looper (Trichoplusia ni) Cabbage loopers are catepillars of the moth Trichoplusia ni. These caterpillars are considered to be a pest species on cruciferous plants, such as broccoli, cauliflower, and cabbage, and are easily reared from egg to adult in about three weeks.
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Nombre: Aleyrodes proletella Linnaeus Posición taxonómica: Animalia: Arthropoda: Insecta: Homoptera: Aleyrodidae Nombre común: cabbage whitefly; Brassica whitefly
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Adult: The adults are around 2 mm (1.6-2.6 mm) in length, they lack cornicles on the abdomen and have relatively short antennae and legs compared to other aphid species that occur on the crop foliage.
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Diamondback Moth Control in Spring Cabbage K. Umeda, G. Gal, J. Murrieta Abstract In a small plot field study, diamondback moth (Plutella xylostella, DBM) in cabbage were not significantly reduced by various insecticide treatments when applied one time during the season.
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Introduction The cabbage root fly is one of the more serious brassica pests. Summer cauliflowers, broccoli, brussels sprouts, spring and autumn cabbages, savoys and kales all fall victim to attack.
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O objetivo desta pesquisa foi determinar o coeficiente de cultura e a evapotranspiração máxima (ETm) da cenoura (Daucus carota, L.), variedade Nantes Superior, nos diversos subperíodos de desenvolvimento.
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Derr, Co-chairman Kriton K. Hatzios, Co-chairman _________________________ __________________________ S. Wayne Bingham John L. Hess _________________________ Alexander X.
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) Pest risk analyst: EPPO Secretariat Draft 07 March 2006 (editorial modifications by EPPO Secretariat in 2006-07) Stage 1: Initiation 1 What is the reason for performing the PRA? Identification of a single pest Solanum elaeagnifolium has been declared as an invasive plant in many countries.
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Don t be surprised when you begin to see orange cauliflower in your grocery store s produce section. See how researchers have developed a cauliflower hybrid that contains 25 times more vitamin A than white cauliflower and learn about some of the other excellent natural sources of vitamin A.
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Chili pepper (Capsicum annuum). Native to the tropical and subtropical Americas, the peppers comes in a variety of size, shape and colors. The plants are about 2 feet tall with fairly small pointed leaves about 1-2 inches long. The peppers are used fresh or dried and vary in hotness or spiciness.
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STEDT Plants Questionnaire I. General plant leaf root tuber/bulb fiber/cord stalk/stem pulp sap/resin thorn burr seed pod flower bud petal pollen nectar flowering fragrant bloom Stages of Growth seedling ??
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