主题：【原创】河里有多少人敢吃转基因三文鱼？ -- 真理

注意roundup还有个圈着的r的符号。

看看roundup孟山都的介绍吧

Peace of Mind for Tough Jobs

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Looking for more information about Roundup?

In 1974, Monsanto developed a new herbicide called Roundup. The original Roundup formulation and the Roundup brand herbicides that followed were developed to control a wide variety of weeds, grasses and broadleaf plants. The active ingredient in the herbicide is called glyphosate. A majority of Roundup brand herbicides contain three components – the active ingredient glyphosate, water and a soap-like surfactant blend.

还有表面活性剂。