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Effects of Nitrogen Fertilizer Regulation Under Continuous Straw Returning on Spring Maize Nutrient Accumulation and Root System Characteristics in West Liaohe Plain
LI Xinyu, WU Zhiyu, LI Weimin, ZHAO Hongzhe, ZHOU Linli, SHEN Dongping, ZHANG Yuqin
Chinese Agricultural Science Bulletin . 2026, (9): 1 -8 .  DOI: 10.11924/j.issn.1000-6850.casb2026-0062