New Herbal Fertilizer Appears

Year:1993 Issue:20

Column: CULTURE/SCIENCE

Author:

Release Date:1993-05-17

Page: 30-32

Full Text:

Bihaizeng (literally, prevent damage and increase output) micro-fertilizer, developed by Wang Zhenliang, a senior engineer of the Ministry of Agriculture, passed state appraisal not long ago. It has...

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