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向日葵菌核病的发生规律及防治技术探讨陈志张继俊（新疆博乐市农技推广中心博乐市８３４０００油用向日葵是博乐市主要油料作物之一，每年种植面积稳定在２５００ｈｍ２左右，占全市总耕地面积的１０％以上。近几年，向日葵菌核病逐年严重。１９９５年发病面积达１１３３...
Sunflower is one of the major oilseed crops in Bole. The annual area under cultivation is about 2500hm2, occupying the whole city The total area of cultivated land more than 10% .In recent years, sunflower scabs serious year by year .In 1995 the incidence of up to 1133 ...