nitrogen-fertilizer management 氮肥管理 nitrogen additional fertilizer 氮追肥 ..
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A field trial was carried out to study the effect of optimized nitrogen management system on crop yield, biomass, N uptake, soil Nmin and N balance by comparing those of conventional nitrogen managerial system and no N fertilization control.
通过田间小区试验，以对照和传统氮肥管理体系作对比，研究优化氮肥管理体系对作物产量、生物量、吸氮量、土壤残留无机氮及氮素的表观平衡的影响。
参考来源 - 华北平原冬小麦·2,447,543篇论文数据，部分数据来源于NoteExpress
在大田试验条件下，观察了实地氮肥管理对水稻产量和稻米品质的影响。
Under the field experiment conditions, effects of site-specific nitrogen management(SSNM)on grain yield and grain quality of rice were studied.
以代表性水稻品种为材料，研究了实地氮肥管理模式下水稻的生长发育和养分吸收规律。
With typical rice cultivars as materials, the growth and development characteristics and nutrient uptake in rice under site-specific nitrogen management (SSNM) were studied.
此外，实地氮肥管理明显提高了米粉的最高黏度、崩解值，降低了消减值，改善了稻米的食味品质。
In addition, SSNM increased peak viscosity and breakdown values and decreased setback values, resulting in an improvement in cooking quality.
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