Factsheet of the month: February 2015 – Sugarcane Woolly Aphids

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India is one of the world’s largest producers of sugarcane which is used in many food and drink products. Sugarcane is vulnerable to a variety of pests, including sugarcane woolly aphids which caused a 30% yield loss in the outbreak of 2002. This pest is constrained to south and east Asia, (see the Plantwise distribution…
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Factsheet of the month: January 2015 – Management of clubroot disease in crucifers

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Clubroot is a serious disease of crucifers. It is found in many countries across the world (see the Plantwise distribution map).  It is caused by the fungus Plasmodiophora brassicae, whose spores can live for many years in the soil. This makes the disease difficult to control once a field has been infected. To find out more about…
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Factsheet of the month: December – Management of white stem borer of coffee

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The white stem borer, also known as Seto Gavaro, is a major pest of coffee in Nepal. In fact, the government and industry hold the pest largely responsible for the drop in production between mid-2012 and mid-2013. Coffee is a major cash crop in Nepal so it is important that farmers do not lose yield to…
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Factsheet of the month: November – Brown planthopper of rice

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Last week, Nature published an article on the story of rice, from a wild grass to the stable crop we know today. Rice is one of the most important crops in the world as it forms the basis of the diet of a large portion of the human population. Due to the high importance of…
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Factsheet of the month: October – Preventing weeds in cassava

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This month sees the return of World Food Day which is celebrated annually on the 16th October, the day the Food and Agricultural Organisation was founded in 1945. This year’s theme, Family Farming, has been chosen to raise awareness of the role that family and smallholder farmers play in providing food security and achieving sustainable…
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Factsheet of the month: September – Bacterial wilt management in tomatoes

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Last month, SciDevNet reported on a hybrid tomato variety that is encouraging Nepali farmers back into tomato production after the majority of plantations were wiped out by storms and disease 5 years ago. The variety, known as Shrijana, is high-yielding, wilt and disease-resistant and flavoursome. The higher yields have increased farmers’ incomes, thus raising their…
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Factsheet of the month: August – Sulphur to control powdery mildew in cashew

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Last weekend, a team of experts from the Naliendele agricultural research institute (NARI) held a seminar in Tanzania to present lectures on the prevention and control of pests affecting cashew. Although cashew production in Tanzania has declined since the 1970s, it remains an important cash crop in the coastal regions of the country. The seminar,…
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Factsheet of the month: July – Maize Lethal Necrosis Disease

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On Friday, the International Plant Protection Convention (IPPC) released an official pest report, submitted by KEPHIS, for the presence of Maize lethal necrosis disease (MLND) in Kenya. This disease is caused by a co-infection of Maize Chlorotic Mottle Virus and another cereal potyvirus, such as Sugarcane Mosaic Virus, Wheat Streak Mosaic Virus or Maize Dwarf Mosaic Virus.…
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