Improving resistance of Kenya’s cabbage and kale crops to TuMV disease

A team of international scientists from CABI, the Kenyan Agricultural and Livestock Research Organisation (KALRO), NIAB EMR (UK), University of Warwick (UK) and Syngenta (Netherlands) are seeking to improve the resistance of Kenya’s cabbage and kale crops to Turnip mosaic virus (TuMV). In the distantly-related Chinese cabbage (Brassica rapa), a potentially durable TuMV disease resistance trait was identified by Professor John Walsh at the…
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Cabbage disease mystery in Ghana

Cabbage is an important crop in Ghana where it grows all year round, right across the country. It is mainly grown for commercial production in Southern Ghana, in Akwapim and Kwahu areas and in the moist high elevations around Tarkwa. Growing cabbage in Ghana is challenging since it can be attacked by a variety of…
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Factsheet of the month: September 2015 – Control of Black Rot in Cabbage

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Black rot is considered the most important disease of crucifers across the world and can attack its host at any stage of growth. Cauliflower and cabbage are the most readily affected crucifer hosts and suffer significant yield loss as a result of the disease. On cabbage, black rot causes yellow to brown V-shaped lesions to…
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Pest-fighting Anthocyanins

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U.S. Department of Agriculture (USDA) scientists in Illinois, USA, are investigating the role of anthocyanins in pest-control. They believe that the plant pigment can adversely affect crop pests such as the corn earworm caterpillar and the cabbage looper caterpillar that feed on it. Anthocyanins are a plant pigment which give blackcurrants and flowers, such as…
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