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《Modern Agricultural Science and Technology》 2018-09
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Study on Efficacy of Compound Medicament of Avermectin and Fosthiazate Against Root-knot Nematode Disease of Ginger

HUANG Jia-cheng;ZHU Zhi-yin;CHEN Gong-li;XU Pei-dong;DAI Xin-hong;XIE Yuan-fang;Jiangxi Zhengbang Biological Chemical Co.,Ltd.;  
To screen and evaluate the fungicides for the control of root-knot nematode disease,the efficacy of avermectin,fosthiazate and their compound preparationthe on ginger root-knot nematode and growth parameters of ginger were studied in this paper.The results showed that,the efficacy of 22% avermectin·fosthiazate EW 11.25 kg/hm~2 and 21% avermectin·fosthiazate EW 15 kg/hm~2 against root-knot nematodes of ginger were ideal,the efficacy was 83.76% and 87.89%,respectively,and there was no significant difference between the two treatments. The efficacy,plant height,branch diameter,the number of branches,fresh weight of branch and the fresh weight of ginger were better than all the other treatments.These two compound preparations are safe for ginger and had a long duration,they can be used to control root-knot nematode disease of ginger.
【CateGory Index】: S436.32
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