WebCurly Top – See Page on Curly Top. Marginal Yellowing and Burning of Leaves (physiological): In sandy soils of East Texas, this may result from potassium deficiency in the soil. Other causes may be drouth, low pH, or any factor interfering with normal root functions. Mosaic (virus): Several viruses produce a mosaic pattern on peas. These ... WebJun 3, 2010 · Becurtoviruse s contains two species, Beet curly top Iran virus (BCTIV) and Spinach curly top Arizona virus (SCTAV). Both are transmitted by leafhoppers and infect dicotyledonous plants. BCTIV infects sugar and sea beet, cow pea, garden tomato, and beans. SCATAV infects spinach ( Varsani et al., 2014 ).
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Web1 Bean common mosaic virus and Bean common mosaic necrosis virus ( genus Potyvirus, family Potyviridae) These two viruses cause what is known as the common mosaic disease of bean. They cause significant yield loss in bean which can reach 80% ( Galvez and Morales, 1989; Morales, 2003 ). Distribution in the Mediterranean countries. WebJan 4, 2024 · Curly top of bean is caused by Beet Curly Top Virus, a virus transmitted by beet leafhoppers. Many crops are affected, including tomato, bean, squash, cucumber, … trisha songini
Beet Curly Top Virus - an overview ScienceDirect Topics
WebMar 28, 2024 · Bean Bean Screen (20 tests) The above listed tests are recommendations based on published findings, common requirements for international trade, and positivity … WebBeet Curly Top Virus (BCTV) Hosts. Tomatoes, beans, pepper, spinach, beets, and cucurbits. Symptoms. Leaves of infested plants are dwarfed, crinkled, rolled inward, and … WebAug 26, 2024 · Curly top is a viral disease of plants most commonly found in the Western United States. The disease is of concern to growers, as it infects many major agricultural crops, including tomatoes, beets, beans, spinach, peppers, and cucurbits. Plants infected with curly top exhibit stunted, as well as twisting and curling of leaves and fruit. trisha spanbauer