尼索朗是目前防治柑桔红蜘蛛的较好药剂。但许多果场反映使用尼索朗引起锈壁虱暴发为害,造成大量锈皮黑果。根据试验观察,试作如下分析。 一、红蜘蛛与锈壁虱在柑桔树冠的空间分布不一致。当早春气温上升至旬均温12℃时,红蜘蛛已开始 Nisuo Lang is currently a good agent to control citrus red spider. However, many fruit farms have reported the use of Nisorand as a cause of rust tick formation, resulting in a large amount of rust-skinned black fruit. According to the experimental observation, try the following analysis. First, spider mites and rust ticks in citrus canopy spatial distribution inconsistent. When the early spring air temperature rose to 12 ℃ average temperature, the red spider has begun