The root cause has been Latin America’s slow—or even negative—growth in productivity, according to a new study by economists at the Inter-American Development Bank*.
根据美洲开发银行经济学者的最新研究报告，根本因素就是在于拉美国家的生产力成长缓慢—甚或负成长。
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。
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.
施用有益微生物正成为调节土壤微生态促进植物根系健康的有效方法，大量繁殖有益微生物应用于农业生产其发展前景广阔。
The growth of trees with thick smear the new green, noisy rivers, the root active countless lives, so that growing up in a warm and loving;
成长的小树，涂抹着浓重的新绿，喧闹的河流，活跃着无数生命的根，让热爱在热情中长大；
The growth of trees with thick smear the new green, noisy rivers, the root active countless lives, so that growing up in a warm and loving;
成长的小树，涂抹着浓重的新绿，喧闹的河流，活跃着无数生命的根，让热爱在热情中长大；
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