乙草胺与吡嘧磺隆混用防除稻田杂草药效试验报告

Report on the Mixture of Acetochlor and Pyrazosulfuron-ethy Against Weeds in Rice Fields

摘要:

本试验采用乙草胺与吡嘧磺隆混用防除稻田杂草, 经过1994~1995年小区试验, 筛选出防除稗草、野慈菇和萤蔺等一年生及多年生杂草的最佳配比; 1996年进行了大区药效试验, 防除效果达90%~95%。成本低于丁草胺与吡嘧磺隆混剂。

Abstract:

In this paper, field trials showed that the mixture of acetochlor and pyrazosulfuron-ethy had remarkable control effect against weeds in rice field. The field trials were carride out during 1994 to 1996. The results showed that tank-mixing had a good formulation of herbicides in the control of annual weeds and perennial weeds, such as barngardgrassscirplls juncoides and sagittaria sagittifolial plant total control was 90%~95%. The cost is the lower than the mixture of butachlor and pyrazo-sulfuro-ethy.