黄河三角洲不同生草年限梨园土壤金属元素含量变化
梁博文1,刘成连1,王永章1,李文艳2,原永兵1
Changes of Different Grass Years on Soil Calcium, Magnesium, Iron, Zinc, Manganese of Pear Orchard in Yellow River Delta
Liang Bowen1, Liu Chenglian1, Wang Yongzhang1, Li Wenyan2, Yuan Yongbing1
中国农学通报
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2013, (31): 113
-117
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DOI: 10.11924/j.issn.1000-6850.2013-1401
