SCIENCE AND EDUCATION FILM: Students inventing fertilizer
SCIENCE AND EDUCATION FILM: Students inventing fertilizer
Education
Length: 00:16:59
Date:
Collection
Keywords: Agricultural Production | Student Life | Country Life | Chemical Research | Environmental Protection | Fertilizer

This film focuses on that students of Shengtang School of Hunan Zhuzhou Qun Feng commune successfully invented cinder fertilizer and applied it to the agricultural production.