Abstract
Soybean is one of Brazil's main export products. Its importance to the national economy is reflected in the fact that it occupies most of the country's arable land, over 35 million hectares. The INTACTA RR2 PROTM variety, resistant to glyphosate and modified for the production of Bt toxins that confer insecticidal action against various crop pests, is widely used in the country. Currently…