On the second phase, the deodorization effect of wormcast was researched in the laboratory.
第二部分为蚯蚓粪实验室除臭效果的研究。
Compare to the cow dung and soil, wormcast can promotion root growth distinctly and increase new roots' quantity.
蚯蚓粪与牛粪和土相比，能显著促进根系生长，增加新根的生物生长量。
Compare to the cow dung and soil, wormcast can promotion root growth distinctly and increase new roots' quantity.
蚯蚓粪与牛粪和土相比，能显著促进根系生长，增加新根的生物生长量。
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