美国一家高科技工厂利用自动化系统将香蕉叶转化为有机肥料颗粒。研究表明，这种天然肥料方案可使水稻产量提高20%至30%，同时减少化肥用量。
A high tech US factory turns banana leaves into organic fertilizer pellets using automated systems, and studies show this natural solution can boost rice yields by 20 to 30 percent while reducing chemical fertilizer use http://t.cn/AXIJ6Uo1