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我国南方有长期连栽杉木人工林的历史 ,地力、生产力下降的趋势受到了普遍关注。作者分析了连栽导致地力和生产力下降的原因 ,并提出了相应对策
The long history of continuous planting of Chinese fir plantations in south China has drawn widespread attention. The author analyzed the reasons why the continuous planting led to the decline of productivity and productivity, and put forward corresponding countermeasures