1、在果树发生红蜘蛛期,用食醋、米汤(或豆浆)、水,按5:7:30的比混匀,于晴天上午喷洒,有防治效果。 2、每667平方米用阿斯匹林7.5-9克或片剂15-18片碾碎成粉,置于70千克300-350倍米醋液中,充分搅拌均匀,于花后、幼果期、果实膨大期、果实着色前期和采前15-20天各喷1次,有提高抗旱能力和增加产量的作用。 1, occurs in the fruit tree red spider period, with vinegar, rice soup (or soy milk), water, according to the ratio of 5: 7:30 mix, spray in the sunny morning, control effect. 2, every 667 square meters with aspirin 7.5-9 grams or tablets 15-18 tablets crushed into powder, placed in 70 kg of 300-350 times rice vinegar, stir, after flowering, young fruit period , The fruit is swollen, fruit coloring and spray 15-20 days before the spray each time, have the ability to increase drought and increase production.