A great deal of attention had been paid on the stability of plantation in the world. Whether the long-term productivity could be maintained was an important aspect in the study on plantation.

国内外普遍关注人工林的稳定性问题，人工林长期生产力能否维护是当前人工林研究上的一个重要方面。

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Long-term effects are primarily mediated by changes in tree species composition and the consequent alterations of forest structure, productivity, and nutrient uptake.

长期影响主要是由树种组成的变化以及随之而来的森林结构、生产力和养分吸收的变化所导致的。

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This is bad news for demand and bank losses, but also for workers' skills, a key factor behind long-term Labour productivity growth.

这不仅对于需求和银行亏损来说是个坏消息，对于劳动者技能而言亦是如此——劳动者技能是长期劳动生产率增长的一个关键因素。

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Nor is it simply an argument over depressed American wages versus the long-term productivity of American labor.

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Overall, the survey shows positive trends for the adoption of technologies that promise to improve long-term productivity in corporate networks.

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It does nothing to increase productivity but, to the extent that it distorts capital flows and investment decisions, it wastes our time and savings and reduces our long-term productivity.

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