花生疮痂病的药剂防治

Fungicides selection for peanut scab disease

采用70%甲基托布津可湿性粉剂、10%苯醚甲环唑可湿性粉剂、50%多菌灵可湿性粉剂、70%代森锰锌可湿性粉剂、30%爱苗乳油、75%百菌清可湿性粉剂、50%速克灵可湿性粉剂和苯醚甲环唑.多菌灵等8种药剂对花生疮痂病进行防治试验,结果表明:几种药剂均有一定的防治效果,其中70%甲基托布津可湿性粉剂和10%苯醚甲环唑可湿性粉剂的防治效果最好,单株结荚数多,果饱、果大,增产幅度最大;70%代森锰锌可湿性粉剂防治效果最差,增产幅度最小。

Eight fungicides were investigated in chemical control for peanut scab disease in this paper and the results showed that there were effective to control the disease using the fungicides. However, 70% thiophanate-methyl and 10% difenoconazole had better effect, which leading to the remarkable increasing production because of high pods number per plant and full and large peanut. Conversely, 10% mancozeb had feeblish effect and got lowest increasing in yield.