Which of the following farage crops helps to converse soil moisture?

Centrosema pubescens is the farage crop that helps to conserve soil moisture. It is a leguminous plant that grows in tropical regions and is often used as a cover crop. The plant has a deep root system that helps it to access water from the soil, and it also has the ability to fix nitrogen from the atmosphere, which can help to improve soil fertility. Additionally, the plant has a high biomass production, which can help to reduce soil erosion and maintain soil structure, thereby improving water retention in the soil.