They say one way to renew the soil is to use the plant called mucuna .Mucuna is a herbaceous vegetable.Its seeds can be planted during the short rainy season.

• 他们称有一种翻新土壤的方法是一种叫油麻藤的植物； 油麻藤是一种草本蔬菜.；他的种子可以在短暂的雨季播种。