密度和施肥对旱地马铃薯干物质积累、产量和水肥利用的影响
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Effects of planting density and fertilization on dry matter accumulation, yield and water-fertilizer utilization of dryland potato
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图2. 2017-2019年试验区降水(P)和平均气温(T)变化 |
Fig. 2. Changes of precipitation(P) and average air temperature(T) in experimental area from 2017 to 2019 |
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