leafminer相关论文
Wild relatives of tomato have proven to be a significant source of genes that have led to dramatic improvement of the cu......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
通过大田调查与室内试验相结合的方法,研究了黄土高原温室黄瓜斑潜蝇发生规律。结果表明,黄土高原温室黄瓜斑潜蝇有4种,美洲斑潜蝇(Lir......
When confined to a single leaf,the larvae of most leafminers should suffer intense intraspecific competition.The surviva......
采用叶面喷施法和根部穴施法,研究了不同药剂对豌豆植潜蝇和美洲斑潜的防治效果。结果表明,甘蓝田用氧化乐果和高效氯氰菊酯各1000倍液防......
对严重危害豇豆和菜豆的2种主要潜叶蝇及其天敌在时间和空间维度上的生态位重叠与生态位宽度作了定量估计、结果表明,豇豆田唾蜂对美......
为探索实现作物虫害自动监测的方法,采用图像处理和光谱分析技术,测定了斑潜蝇虫害叶片的近红外反射光谱,计算了虫害叶片的破损率,对其......
本文综合介绍有关斑潜蝇的研究方法,主要包括生物学观察,寄主选择,为害损失和防治试验等的方法。实验虫源的培养和田间取样等方面......
Fruit extracts of indigenous Melia azedarach were tested for their insecticidal bioactivity against the tomato leafminer......