冬小麦-夏玉米周年农田资源高效利用限制因素分析
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Analysis on Limiting Factors of Efficient Utilization of Winter Wheat and Summer Maize Farmland Resources
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图6. 山东省不同生态区冬小麦夏玉米生长季影响农田资源利用限制因素 |
Fig. 6. The limiting rate of various factors affecting the utilization of light and temperature resources in the growing wheat and maize season in different ecological areas of Shandong province |
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