...研究 - xzbu.com 中国论文网 关键词：稻麦轮作；晚稻；养分吸收和分配；肥料利用率 [gap=1321]Key words： rice-wheat rotation； late rice； nutrient uptake and distribution； fertilizer utilization ratio ..
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Rice-wheat rotation system 稻麦轮作 ; 稻麦轮作系统
rice wheat rotation 稻麦轮作
rice-wheat rotation ecosystem 稻麦轮作系统
no-tillage wheat field rice-wheat rotation 稻茬免耕麦田
Rice and wheat rotation 沿黄稻麦轮作区
wheat rice rotation 麦稻轮作
Lastly the purple soil K balance in the tenth rice-wheat rotation was also questioned.
并对第十年稻麦轮作期内紫色土钾素平衡状况作了研究。
参考来源 - 长期施肥条件下紫色土—小麦系统中钾素利用的研究The effects of reducing N application on plant N uptake,utilization,and soil N balance in rice-wheat rotation system were studied using field experiments.
田间试验研究了稻-麦轮作体系中减施氮肥对作物氮素吸收、利用和土壤氮素平衡的影响。
参考来源 - 氮肥减施对稻The result showed that N2O and NO emissions from vegetable field and winter wheat field of rice-wheat rotation systems in southeast China had different seasonal variation rules.
结果表明,蔬菜地和华东稻麦轮作生态系统冬小麦田的NO和N_2O排放具有不同的季节变化规律。
参考来源 - 太湖地区冬小麦田与蔬菜地的N·2,447,543篇论文数据，部分数据来源于NoteExpress
The influence of different tillage and fertilization methods on Mn deficiency in wheat in soil with rice-wheat rotation was studied in Sichuan province.
利用田间试验研究了不同耕作施肥措施对四川水早轮作土壤小麦缺锰的影响。
Potassium(K) balance in purple soil rice field ecosystem under rice-wheat rotation were studied on the National Purple Soil Fertility and Fertilizer Efficiency Monitored Base.
在国家紫色土肥力与肥料效益监测基地上，研究了稻麦轮作制度下紫色土稻田生态系统中钾素的平衡状况。
The result showed that N2O and NO emissions from vegetable field and winter wheat field of rice-wheat rotation systems in southeast China had different seasonal variation rules.
结果表明，蔬菜地和华东稻麦轮作生态系统冬小麦田的NO和N_2O排放具有不同的季节变化规律。
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