枣尺蠖、枣粘虫和小灰象■是我省枣树上三种常见的害虫。由于它们都在枣树萌芽期发生,食害嫩芽和叶、花,因而危害性很大。虽然较易防治,但稍有忽视,常造成枣树减产甚至绝产。由于枣粘虫的为害,不少酸枣嫁接大枣幼树,多年不能结果,影响枣树生产的发展。因此,必须引起重视,加以防 Jujube scales, jujube armyworms and small gray elephant ■ jujube is the province of three common pests. Because they occur in jujube tree sprout, eat buds and leaves, flowers, which is very harmful. Although easier to control, but slightly neglected, often resulting in jujube cut or even cut. Due to the damage of jujube armyworm, jujube jujube many young jujube grafted, can not result for many years, affecting the development of jujube production. Therefore, we must pay attention to prevent it