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球茎茴香病害主要有根腐病、白粉病、灰霉病,现就几种病害的无公害防治介绍如下: 一、球茎茴香根腐病根腐病为球茎茴香的主要病害之一。无公害防治方法主要以预防为主,播种前或移栽前用50%多菌灵、50%利克菌或70%绿亨1号可湿性粉剂每亩2~3公斤,拌细土50~60公斤,沟施或穴施。也可用50%多菌灵500倍液、30%绿亨1号600倍液、65%多果定(或25%敌力脱、45%特克多)1000倍液,浇灌定植穴,每穴0.25公斤药液。发病初期亦可用
Bulbous fennel diseases are mainly root rot, powdery mildew, gray mold disease, and now on the prevention and treatment of several disease-free pollution are as follows: First, the corms Fenneropenaeus rot rot corms Fennel one of the main diseases. Preventive measures mainly to prevent pollution before planting or transplanting with 50% carbendazim, 50% Lactobacillus or 70% green Hang 1 wettable powder 2 to 3 kg per acre, mixed with fine soil 50 to 60 Kg, ditch facilities or facilities. Can also be used 50% Carbendazim 500 times, 30% Green Green 1 600 times, 65% Duo Ding set (or 25% of the enemy off, 45% 0.25 kilograms of liquid. Early onset is also available