Moderate operation scales of agricultural land under the greenhouse and open-field production modes based on DEA model in mountainous areas of southwest China.

Heliyon · 2023 · PMC10637955 · PMID 37954303

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an increasing trendno p-value reported

This finding supports the judgment that the technical efficiencies of China's major cash crops have presented an increasing trend in recent years [ 19 ].

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