落叶夜蛾发生规律与防治技术近年来，我市半山区、山区、丘陵地上的许多柑桔果场，遭受了落叶夜蛾的猖獗危害，并有逐年加重趋势。现就我们连续三年的系统观察试验结果简述如下，以供各地防治落叶夜蛾时参考。１形态特征落叶夜蛾（ＯｐｎｉｄｅｒｅｓＦｕｌｏｎｉｃａＬｉ... In recent years, many of the citrus fruit fields in Mid-levels, mountainous areas and hilly areas of our city have suffered the rampant harm of L. litura and have been increasing year by year. Now we have three consecutive years of systematic observation test results are summarized below, for the prevention and control of fallen leaves when the reference. 1 Morphological characteristics of the leaf worm (OpnideresFulonicaLi ...