sentences:  Soybean also has a version of this gene, but the soybean version is sensitive to glyphosate, while the CP4 version is not.RR soybeans allow a farmer to reduce tillage or even to sow the seed directly into an unplowed field, known as 'no-till' or conservation tillage.No-till agriculture has many advantages, greatly reducing soil erosion and creating better wildlife habitat; it also saves fossil fuels, and sequesters CO2, a greenhouse effect gas.