The Upscaling of Winter Wheat Aboveground Nitrogen Content Estimation Using Geostatistical Analysis

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Introduction Nitrogen is the most essential and demanded nutrient for plants [1]. It is also one of the most costly to supply, making commercial fertilizers a major expense in agriculture [2]. Nitrogen deficiency reduces crop growth and yields [3], while overapplication may have unwanted environmental impacts and cost of production [4]. Therefore, managing nitrogen fertilizers […]

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