Grass strips against soil erosion
Contour hedgerows slow the speed of water coming down the slope and allow the water to infiltrate. They also allow the washed away soil and nutrients to settle out above the hedgerows. You can plant many different grasses, depending on what you need and what is locally available.
作者: Agro-Insight
其他作家: Access Agriculture
组 织: Access Agriculture
年份: 2016
国家: Thailand, Viet Nam
地理范围: 亚洲及太平洋
类别: 视频
内容语言: English