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bai yun shi fen bu tong shi yong liang dui kao yan chan liang yu zhi liang de ying xiang
Author(s): 
Pages: 145
Year: Issue:  11
Journal: XIANDAI NONGYE KEJI

Keyword:  烤烟白云石粉产量质量;
Abstract: 白云石粉是碳酸钙和碳酸镁以等分子比结晶而成的碳酸钙镁[CaMg(CO3)2].施用白云石粉改良酸性土壤可以避免因施用石灰不均匀或施用量较大对作物生长造成的伤害,现已成为改良酸性土壤的一项重要措施.研究连续施用白云石粉对烤烟产量与品质的影响及土壤pH值的变化状况,为烟区合理施用白云石粉提供科学依据.
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