On the cover: Manure injector with chisel and sweep tools utilized in zone tillage depth and tillage intensities studies conducted in western New York between 2012 and 2016. See the article, “Conservation tillage is compatible with manure injection in corn silage systems”, by Ketterings et al. in this issue of Agronomy Journal. Photo Credit: Quirine M. Ketterings.

中文翻译：

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封面图片，第 113 卷，第 3 期

封面：带有凿子和清扫工具的粪肥喷射器，用于 2012 年至 2016 年在纽约西部进行的区域耕作深度和耕作强度研究。请参阅文章“保护性耕作与玉米青贮系统中的粪肥注射兼容”，作者 Ketterings等。在本期农学杂志上。图片来源：Quirine M. Ketterings。