Togni P H B, Venzon M, Lagôa A C G, Sujii E R
Depto de Ecologia, Instituto de Ciências Biológicas, Univ de Brasília - UnB, Brasília, DF, Brasil.
Empresa de Pesquisa Agropecuária de Minas Gerais - EPAMIG, Viçosa, MG, Brasil.
Neotrop Entomol. 2019 Apr;48(2):175-185. doi: 10.1007/s13744-019-00675-8. Epub 2019 Mar 8.
Brazil is one of the main users of chemical pesticides in the world. These products threaten human and environmental health, and many of them are prohibited in countries other than Brazil. This paradigm exists in contrast with worldwide efforts to make the need for food production compatible with biodiversity conservation, preservation of ecosystem services, and human health. In this scenario, the development of sustainable methods for crop production and pest management such as organic agriculture and biological control are necessary. Herein, we describe how the process of registration of natural enemy-based products in organic agriculture is simpler and faster than the conventional route of chemical insecticides and can favor the development of the biological control market in Brazil. Since the regulatory mechanisms have been established in Brazil for organic agriculture, the number of biological control products registered has increased exponentially. Today, 50 companies and associations are marketing 16 species/isolates and 95 natural enemy-based products. Although this scenario presents a series of new opportunities to increase and stimulate a more sustainable agriculture in the country, biological control is not always aligned with the aims and philosophy of organic agriculture and agroecology. Therefore, we also argue that new research efforts are needed on understanding how conservation biological control strategies can be integrated with augmentation biological control to promote a sustainable agriculture under the concepts of organic agriculture and agroecology.
巴西是世界上主要的化学农药使用国之一。这些产品威胁着人类和环境健康,其中许多在巴西以外的国家被禁止使用。这种情况与全球为使粮食生产需求与生物多样性保护、生态系统服务维护及人类健康相兼容所做的努力形成了鲜明对比。在这种背景下,开发可持续的作物生产和害虫管理方法,如有机农业和生物防治,是十分必要的。在此,我们描述了有机农业中基于天敌的产品注册过程如何比化学杀虫剂的传统注册途径更简单、更快捷,并且有利于巴西生物防治市场的发展。自从巴西为有机农业建立了监管机制以来,注册的生物防治产品数量呈指数级增长。如今,50家公司和协会正在销售16个物种/分离株以及95种基于天敌的产品。尽管这种情况为该国增加和促进更可持续的农业带来了一系列新机遇,但生物防治并不总是与有机农业和农业生态学的目标及理念相一致。因此,我们还认为,需要开展新的研究工作,以了解如何将保护型生物防治策略与增强型生物防治相结合,从而在有机农业和农业生态学的概念下推动可持续农业的发展。