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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Application growth promoting rhozobacteria is a new method to modulate soil ecology and promote the health of root. The foreground of growth promoting rhozobacteria in framing is promised.
Some long-range projects might be the preservation of an old-growth forest, the reforestation of mining tracts, or planting new forest areas to forestall soil erosion.