关于有机产品国家标准增加品种混种技术的建议

Suggestion about Addition of Cultivar Mixtures to the National Standard for Organic Products

有机产品国家标准(GB/T 19630)有引导和规范我国有机农业发展的双重作用。品种混种是在同一地块内利用作物种内多样性的一种生产方法。本文主要从必要性、可能性和具体操作等三个方面,较为详细地分析了品种混种的概念和技术纳入有机产品国家标准的问题,指出品种混种不但不会减少经济收益,而且兼顾生态健康效益,把品种混种纳入有机产品国家标准加以提倡,对我国有机产品生产、销售和认证会产生积极作用。

The national standard for organic products(GB/T 1963 0) plays a role in guiding and regulating the development of organic agriculture.Cultivar mixtures are a production method to use within-crop diversity within the same field.In this paper,the addition of the concept and technique of cultivar mixtures to the national standard is analyzed mainly in three aspects of necessity,possibility and operation.The conclusion is that cultivar mixtures will not reduce economical benefits,but have ecological and health benefits.And if cultivar mixtures are added to and advocated in the national standard,it will play a positive role in the development of the production,marketing and certification of organic products.