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几种新药剂防治蕹菜白锈病试验简报陈明宇林锌(福州仓山区蔬菜办350011)福州年种植蕹菜面积达1333多公顷,上市量25万t。在夏秋季种植白锈病为害严重,面积达733hm2。80年代中期成功地推广使用瑞毒霉、甲霜灵及合剂进行防治,有效地控制了病害发...
Brief Introduction to Several New Pharmacopies for Prevention and Control of White Rust Rustiness of Brasenia schreberi Chen Mingyu Lin Zinc (Vegetable Office of Cangshan District, Fuzhou 350011) The area of plantation Brasenia schreberk in Fuzhou is over 1,333 hectares, with a market volume of 25,000 tons. Planting white rust in the summer and autumn severely damaged area of ?? 733hm2.80 mid-year success of the promotion of the use of Sierra predator, metalaxyl and mixture for prevention and control, effectively control the disease ...