不同膜上遮挡措施对旱地玉米土壤理化性状及产量的影响
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Effects of different cooling methods on maize soil physical and chemical properties and yield in dryland
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图1. 2018年和2019年玉米生长期降雨量和日温度 |
Fig. 1. Precipitation and day temperature during the whole growth period in maize from 2018 to 2019 |
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