In the paper the sequence of forest tending operations in black locust stands is proposed, based on results of long-term stand structure and forest yield trials.

本文根据林分结构和森林产量长期实验林的研究成果，提出了刺槐林的抚育作业次序。

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Trials should yield results this year.

FORBES: Magazine Article

Final stages trials in sarcoma could yield results in 2012, while a small trial in lung cancer just started.

FORBES: A Biotech Billionaire And His Radical DNA Drug That Kills Cancer From Within

In three to five years Eng and Singh hope that one or more of these efforts will yield a drug ready for clinical trials.

FORBES: Health