查询词典 nutrient ratio
- 与 nutrient ratio 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Suitable NH(superscript + subscript 4)-N/NO(superscript - subscript 3)-N ratio in nutrient solution Could reduce nitrate content in lettuce and enhance yield, improve quality, and be better than NO(superscript - subscript 3)-N used single.
提高产量，改善品质。比使用单一硝态氮要好。
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Calcium ; phosphorus ; nutrient composition ; utilization ratio
中图分类号： S965.116；S816.32 文献标识码： A
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The results shawed that DBH was positively correlated with nutrient contents of N, P, K, Ca, Fe, Cu and Zn, while negatively correlated with foliar N:P ratio.
通过对所得数据进行相关分析得出，胸径和树高均与叶片的N、P、K、Ca、Fe、Cu和Zn含量呈正相关，与叶片N：P比值呈负相关。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。