The evaluation method is scientific and practical by verification, which can act as a source of reference of theory and method study about farming land resources evaluation.
经验证，评估方法科学实用，对农用土地资源估价理论和方法研究具有重要的借鉴意义。
The scientist is showing the method of scientific farming to the peasants.
那位科学家正在向农民示范科学种田的方法。
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