"Soybean plants" refer to the plants that produce soybeans, which are a type of edible bean commonly used for food and various products such as oil, tofu, and animal feed. Full definition
To make protein, soybean plants need a lot of nitrogen. (sciencedaily.com)
Smith made his way toward it, hoisting his long legs over row after row of soybean plants under a baking mid-morning sun. (washingtonpost.com)
In my master's degree project, I investigated the effects of temperature on nitrogen fixation in soybean plants, and because Queen's offered a «mini-M. (sciencemag.org)