杨宇虹, 杨硕媛, 崔国明, 师进霖. 不同形态氮素配比对地膜烟的生长及烟叶品质和产量影响[J]. 云南农业大学学报（自然科学）, 1999, 14(3): 245-249.
| 引用本文: |
杨宇虹, 杨硕媛, 崔国明, 师进霖. 不同形态氮素配比对地膜烟的生长及烟叶品质和产量影响[J]. 云南农业大学学报（自然科学）, 1999, 14(3): 245-249.
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Yang Yuhong, Yang Shuoyuan, Cui Guoming, Shi jinling. Study on the Influence of Different Percentage of NH4+-N and NO3--N on the Quality and the Yield of Tobacco Grown in Dry-land Field with the Covering of Plastic Film[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY（Natural Science）, 1999, 14(3): 245-249.
| Citation: |
Yang Yuhong, Yang Shuoyuan, Cui Guoming, Shi jinling. Study on the Influence of Different Percentage of NH4+-N and NO3--N on the Quality and the Yield of Tobacco Grown in Dry-land Field with the Covering of Plastic Film[J]. JOURNAL OF YUNNAN AGRICULTURAL UNIVERSITY（Natural Science）, 1999, 14(3): 245-249.
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