搜索结果: 1-3 共查到“植物保护学 IPM”相关记录3条 . 查询时间(0.046 秒)
A Practical Estimating Method of the Dose-Response Curve between Inoculum Density of Plasmodiophora brassicae and the Disease Severity for Long-term IPM Strategies
clubroot crop rotation disease control population dynamics
2010/10/25
A model was developed to evaluate long-term temporal changes in disease severity (DS) of the clubroot disease of Chinese cabbage in the field with various management strategies. The model consists of ...
Factors influencing the adoption of integrated pest management (IPM) by wheat growers in Varamin County, Iran
Adoption wheat disease insect weed knowledge
2010/9/10
This paper presents recent results regarding driving factors and extent of adoption of integrated pest management (IPM) techniques by wheat growers in Varamin county. By proportional random sampling, ...
麦蚜灾变预警及IPM技术研究与推广
麦蚜 小麦
2008/10/20
该项目澄清了黄淮麦区小麦蚜虫和天敌种类及其发生规律，尤其是蚜虫优势种群麦长管蚜、粟缢管蚜的越冬和迁飞规律；首创了小麦蚜虫黄板诱集预警方法，并建立了测报数学模型，大大减轻了预警工作量和难度，提高了测报准确率；建立了鲁南地区麦蚜及其天敌田间种群动态模型，提出了化防时天敌指标，为降低农药使用量提供了依据；筛选出了防治蚜虫的合理药剂，经过综合研究提出了以生态调控技术为核心的一套麦蚜综合治理（IPM）技术规...