| A-蛋白结合乳胶粒子的乳胶凝集试验检测植物病毒研究 |
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| 引用本文： | 张作芳,张成良,宋淑敏,魏哲轩,陈京.A-蛋白结合乳胶粒子的乳胶凝集试验检测植物病毒研究[J].植物保护学报,1984,11(2):79-84. |
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| 作者姓名： | 张作芳 张成良 宋淑敏 魏哲轩 陈京 |
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| 作者单位： | 江苏省徐州农业学校，江苏省徐州农业学校 |
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| 摘 要： | 通过对小麦白粉病田间种群扩散指数的研究表明,在发病的初中期,该病在田间的分布趋向于集中,直到发病后期,病株在田间的分布才趋向于均匀。病株率80%以下时,田间病株呈集团分布(负二项分布)型;而当病株率达80%左右时,则呈随机分布(潘松分布)型。在保证可靠概率95%、允许误差不超过1%的条件下调查病株率的适宜理论抽样数量为2500～5000株,并随病株率变化而异。当病株率呈集团分布时应以采用“Z”字取样法为宜。
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STUDIES OF PLANT VIRUSES DETERMINED BY LATEX TEST WITH PROTEIN A-COATED LATEX-LINKED ANTISERA (PALLAS) |
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| Zhang Zuofang,Zhang Chengliang,Song Shumin,Wei Zhexuan and Chen Jing.STUDIES OF PLANT VIRUSES DETERMINED BY LATEX TEST WITH PROTEIN A-COATED LATEX-LINKED ANTISERA (PALLAS)[J].Acta Phytophylacica Sinica,1984,11(2):79-84. |
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| Authors: | Zhang Zuofang Zhang Chengliang Song Shumin Wei Zhexuan and Chen Jing |
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| Institution: | Institute of Plant Quarantine, Ministry of Agriculture, Animal Husbandry and Fishery,Institute of Plant Quarantine, Ministry of Agriculture, Animal Husbandry and Fishery,Institute of Plant Quarantine, Ministry of Agriculture, Animal Husbandry and Fishery,Institute of Plant Quarantine, Ministry of Agriculture, Animal Husbandry and Fishery and Institute of Plant Quarantine, Ministry of Agriculture, Animal Husbandry and Fishery |
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