甲基异柳磷颗粒剂防治桑橙瘿蚊的效果试验

Effect of isofenphos-methyl 5%G Particle on the Control of Mulberry Shoots Gall-midge

试验表明：桑园土壤施用甲基异柳磷颗粒剂，可以有效抑制桑橙瘿蚊对桑树的危害，并阐明了剂型选择，用药量等问题，指出了施药的技术要求。

The experiment revealed that the mulberry shoots gall-midge (Diplosis moriYokoyama)was efficiently controlled when isofenphos-methyl 5%G was applied in the soilof mulberry field. Authors also expounded the selection of form and dosage of the chemicaland set forth some technical requirements.