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稻苞虫在晋江地区已发现有一字纹稻苞虫、隐纹稻苞虫、小黄斑稻苞虫等三种。以一字纹稻苞虫为害水稻最为严重,大发生年份,损失很大。如一九五一年莆田、仙遊、惠安、泉州、晋江等地发生成灾。近几年来,随着水稻栽培制度的改革,单季改双季、两熟改三熟的面积不断扩大,为害有加重的趋势。我们在过去继续调查的基础上,于一九七三年对一字纹稻苞虫进行了较系统的观察。现把初步结果整理如下。
Rice shell insects in Jinjiang area has been found in a pattern of rice shell insects, peach insects, small yellow-spotted insects and other three pests. The most serious damage to rice grain insects in rice paddy, the occurrence of major years, a great loss. Such as 1951 in Putian, Xianyou, Hui’an, Quanzhou, Jinjiang and other places disaster. In recent years, with the reform of rice cultivation system, double cropping season, double cropping three areas of growing constantly expanding, increasing the trend of harm. On the basis of our continuous investigations in the past, we conducted a more systematic observation of the glyphosate shellfish in 1973. The preliminary results are now organized as follows.