Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2019, Vol. 35 ›› Issue (10): 128-132.doi: 10.11924/j.issn.1000-6850.casb17120074

Special Issue: 油料作物

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9 Herbicides Used on Stems & Leafs: the Control Effect on Weeds in Peanut Field and Safety Assessment

  

  • Received:2017-12-18 Revised:2018-09-03 Accepted:2018-09-18 Online:2019-04-03 Published:2019-04-03

Abstract: The paper aims to evaluate the control effects of 9 herbicides on weeds in peanut field and safety of peanut. We carried out field trials by using stems & leafs treatments. The results showed that: the treatments of 240 g/L imazapic AS 72 g/hm2, 500 g/L trifludimoxazin SC 150, 300 g/hm2, 480 g/L bentazon AS 2160 g/hm2, 10% fluoroglycofen-ethyl EC 60, 120 g/hm2, 70% metribuzin WP 577.5, 1155 g/hm2 had good control effect on weeds in peanut field with the value above 90%, but the treatments of 500 g/L trifludimoxazin SC 150, 300 g/hm2, 75% halosulfuron-methyl WDG 45, 90 g/hm2, 70% metribuzin WP 577.5, 1155 g/hm2 had poor safety for peanut with the plant height significantly lower than that of artificial weed treatment. Therefore, spraying 240 g/L imazapic AS, 480 g/L bentazone AS, and 10% fdluoroglycofen-ethyl EC on stems & leafs in peanut field is safe to crop and has good control effect on weeds.