A survey of registration rice herbicides of availability in web of China Pesticide Information Network was conducted to inform registration risk assessment and protection measures for pesticide-producing establishments,pesticide current situation and developing trend assessment and guidance of agricultural production practice.We carried out statistic and analysis from names of active ingredients,single pesticides,mixture pesticides,toxicity,pesticide formulations,available period of pesticide registration,registration of pesticide-producing establishments,maximum residue limit and so on.As at the end of 2023,62 active ingredients from single pesticides had been registered within available period of pesticide registration with a total of 1 633 registrations in China.The registered number of the top 20 in single pesticide products accounted for more than 80％of registrations.58 active ingredients from mixture pesticides with a total of 1 168 registrations involved 237 combinations ratio including 143 two-element mixture pesticides and 94 three-element mixture pesticides.The registered products without high toxicity or virulent products are mainly slightly toxic and low toxicity.In the past ten years(2014～2023),OD,EC,WP,SC and EW were the main registered formulations accounting for 81.17％.The proportion of WP registered number was gradually decreasing,EC showed an upward trend,and OD presented increasing firstly and then dropping.The mixed application of herbicides and other pesticides has achieved high and stable yield of rice and ensured national food security,thus effectively promoting the sustainable development of agriculture in China.
NETL
NSTL
万方数据
