Vermiwash: an organic tonic for crops
Vermiwash is the liquid that is collected after water passes through compost made by earthworms. It is rich in plant growth hormones, micro-nutrients, and major nutrients like nitrogen, phosphorous and potassium.
作者: Access Agriculture
组 织: Access Agriculture
其他组织: Swiss Agency for Development and Cooperation (SDC)
年份: 2020
国家: India
地理范围: 南亚区域合作协会 (SAARC)
类别: 视频
内容语言: English