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外源有机 14 C对烟稻轮作土壤有机质特性的影响

, 2015
易建华   +9 more
semanticscholar   +1 more source

基于PCA-MLR和PCA-BPN的莱州湾南岸滨海平原土壤有机质高光谱预测研究

, 2018
吕建树吴泉源于 庆周 旭曹见飞 徐夕博
semanticscholar   +1 more source

祁连山青海云杉(Picea crassifolia)林土壤有机碳与化学性质的相互关系

, 2015
赵维俊   +5 more
semanticscholar   +1 more source

黄河三角洲滩涂-湿地-旱地土壤团聚体有机质组分变化规律

, 2018
刘兴华   +11 more
semanticscholar   +1 more source

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