【摘要】 引进的印巴黄蚜小蜂在柑桔和沙田柚果园中进行了小面积放蜂试验,红圆蚧的寄生率提高7—28%。经解剖红圆蚧证实,该蜂已在果园中定居。更多还原

【Abstract】 A small-scale releasing test was carried out in orchards of the orange andCitrus grandis cv shatian by introduced Aphytis melinus.The result indicated thatthe parasitism rate of Aonidiella aurontii was increased by 7—28%.It is verifiedby dissecting California red scale that this wasp had settle down in those orchar-ds.更多还原