Particularly last time tillage and plowed or not were significant elements that affecting the succession way in the locality(. 3)At early stage, the old-fields were often occupied by annual herbs.

最后一次耕种，特别指最后一次耕种的耕种面状况、有无翻耕是影响当地弃耕地植被演替路径的两个重要因素。（3）弃耕早期阶段弃耕地往往会被周边某种离它较近的一年生草本所占据。

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The units that have overfulfilled the annual blood-donation plan for three years in succession;

连续三次超额完成年度献血计划的单位；

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So, for example, a bare patch of ground would be colonized by a succession of species annual weeds, then grasses, then shrubs, then trees until it reached its "climax" state.

WSJ: Ecology and Change: Nature Has No 'Balance' for Us to Keep | Mind & Matter

In the middle of the 1990s, for the first time since India became independent in August 1947, the country's economy expanded by an annual average of more than 9% four years in succession, that is until the impact of the ongoing international recession saw the Indian economy decelerate.

BBC: Can India's economy overtake China?

At Deutsche Bank's annual meeting in May, investors similarly castigated management for failing to provide a clear succession plan for the bank's chief executive, Josef Ackermann.

ECONOMIST: European corporate governance