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.
以4个中晚熟水稻品种为材料，研究不同时期不同氮肥管理措施下植株氮素含量与氮肥用量及LCC值之间的变化关系。
In this paper, we analyzed the relationship between the nitrogen content and LCC value of rice plant in different periods under different management for 4 kinds of middle-maturing paddy rice.
在集约的草地管理中，氮肥必须是合理使用的一种手段，而不是一种嗜好。
Fertiliser nitrogen must be a sensibly used tool and not an addiction in intensive grassland management.
用控释氮肥（rn）为氮素管理的一项措施已不是新概念。
The concept of controlled-release nitrogen fertilizers( CRN) as a nitrogen management tool is not new.
用南澳大利亚Tarlee地区一个长期田间试验的土壤样品研究了轮作措施、氮肥施用和残茬管理对土壤酸化的影响。
Soil acidification, as influenced by N-fertilizer, stubble management and crop rotations, was investigated using soil samples from a long-term rotation trial at Tarlee, South Australia.
用南澳大利亚Tarlee地区一个长期田间试验的土壤样品研究了轮作措施、氮肥施用和残茬管理对土壤酸化的影响。
Soil acidification, as influenced by N-fertilizer, stubble management and crop rotations, was investigated using soil samples from a long-term rotation trial at Tarlee, South Australia.
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