病虫灵防治几种水稻病虫害药效试验

Study on the Efficiency of Pests Effective Remedy to control Some Kinds of Rice Insects and Diseases

病虫灵是新研制出的水稻病、虫兼治药剂。试验证明,防治稻螟蛉、二化螟、纹姑病效果较好,达到一次施药兼治多种水稻病、虫作用。