| 海南岛冬季蔬菜根结线虫病的发生及其防治研究 |
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| 引用本文： | 陈绵才,谢圣华,等.海南岛冬季蔬菜根结线虫病的发生及其防治研究[J].计算机科学,2001(3):186-188. |
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| 作者姓名： | 陈绵才 谢圣华 |
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| 作者单位： | 海南省农业科学院植物保护研究所，海南海口571100 |
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| 基金项目： | 海南省重点科技资助项目 |
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| 摘 要： | 海南冬季蔬菜中所有瓜类、茄果类和豆类均可感染根结线虫病，病害严重程度与寄主作物连作年限呈正相关，连作两年以上地块株发病率高达100％，根结指数为3.2。经鉴定，病原线虫优势种群为南方根结线虫，还有爪哇根结线虫和工化生根结线虫行复合侵染。化学防治试验结果表明，10％IKI－1145G能有效地控制二龄幼虫的群体数量和根结形成，10％益舒宝G次之。
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| 关 键 词： | 冬季 蔬菜 根结线虫病 为害 发生规律 防治 |
Occurrence and Control of Season- off Vegetable Root- knot Nematode Disease in Hainan Island |
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| CHEN Mian-cai,XIE Sheng-hu,XIAO Tong-bin,XIAO Min,WU Feng-zhi.Occurrence and Control of Season- off Vegetable Root- knot Nematode Disease in Hainan Island[J].Computer Science,2001(3):186-188. |
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| Authors: | CHEN Mian-cai XIE Sheng-hu XIAO Tong-bin XIAO Min WU Feng-zhi |
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| Abstract: | All of season-off vegetable varieties in Hainan island are infected by root-knot nematode disease. The damage is positively correlative with period of continuous cropping between host plants. For over 2 year continuous soil, the disease rate of plants was |
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| Keywords: | season-off vegetables Meloidogyne spp controlling disease |
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