爱福丁是一种防治黄瓜根结线虫病（ＭｅｌｏｅｄｏｇｙｎｅｉｎｃｏｇｎｉｔａＣｈｉｔｎｏｏｄ）较理想的抗生素杀线虫剂，应用研究表明，在单位面积同等施药剂量（有效成份）情况下，１．８％乳油剂型明显的好于０．２％粉剂。重病田育苗前和移栽定植前每平方米用１ｍｌ１．８％爱福丁乳油进行土壤处理，防效分别达８８％和８５％，或定植时用１０００倍液定向浇定植穴，防效达９３．８３％，有效期为一季作物，一次每平方米施用１０ｍｌ和２０ｍｌ，有效期可达二季作物，第二季番茄作物上防效分别为４６．３６％和９１．４８％。连续２年的示范证明防效为９２．０％以上 Averflunomide is a better antibiotic nematicide against Meloidogyne incognitaChitnood disease. The application research shows that the 1.8% cream form is obviously good under the same applied dose (active ingredient) per unit area At 0.2% powder. Preimpregnant and nursery before planting and transplanting before planting with 1ml1.8% avermectin EC for soil treatment, control efficiency of 88% and 85%, respectively, or when planting with 1000 times the direction of targeted pouring planting holes, anti-effect of up to 93.83%, which is valid for one season and 10ml and 20ml per square meter, respectively. The effective period is up to two seasons. The control effects on the second season are 46.36% and 91.48% respectively. The demonstration for two consecutive years shows that the control efficiency is above 92.0%