Soya Beans. (The internationally used term is Soybean)
Good for hot and humid conditions, soybeans add nitrogen, build organic matter and controls weeds. To get the most benefits from soya beans as a green manure crop, it needs to terminated prior to seed pod set. Sugar farmers have also been using Roundup Ready varieties of soya beans to control problem grasses and weeds like uBhabi, Bermuda and Paspalum Notatum however this is not recommended to become a common annual practice if not carefully administered because of the damage that the spray chemicals can do to the soil after prolonged exposure and excessive use.