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黄瓜绿斑驳花叶病毒病危害西瓜空间分布型研究 被引量:3

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摘要 以西瓜为调查材料,应用聚集指标、平均拥挤度(M觹)与平均数(X)的自回归及Taylor幂法则,对黄瓜绿斑驳花叶病毒病危害西瓜的空间分布型进行研究。结果表明:该病危害西瓜的空间分布为均匀分布型;病株个体间相互排斥;气候、湿度、土壤、光照及植株生育状况所致是其聚集原因。
出处 《现代农业科技》 2012年第22期121-121,共1页 Modern Agricultural Science and Technology
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共引文献21

同被引文献83

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