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稻秆蝇Chlorops oryzac matsumura属双翅目,黄潜蝇科,是一种山区水稻害虫。近几年随着育秧技术的改进,良种面积的扩大和施肥管理水平的提高,稻秆蝇的危害有了明显加重,已成为一些地区水稻的主要虫害。一、形态特征:成虫为体长3—4毫米左右的黄色小蝇,头部背面有一个钻石形的黑褐色斑纹,胸部背面有三条黑褐色纵纹,中间一条略微长大,腹部背面连接
Chlorops oryzac matsumura is a pest of mountainous area, belonging to the order Diptera and Siphonaptera. In recent years, with the improvement of seedling raising technology, the expansion of the seed range and the improvement of fertilization management, the harm of rice stem flies has been significantly aggravated and has become the major pest of rice in some areas. First, the morphological characteristics: adult body length of about 3-4 mm yellow flies, the back of the head with a diamond-shaped dark brown markings, the back of the chest has three dark brown stripes, the middle of a slightly larger, abdomen back connection