... -28 4.4 平衡施肥 28 4.5 计算机决策支持系统指导施肥 28-29 4.6 实地施肥管理模式(Site-specific Nutrient Management，SSNM) 29 4.7 实时氮肥管理(Real-time Nitrogen Management，RIN..
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...公道，氮钾比例失调这一题目，采用田间小区试验方法，研究农民习惯施氮和实地氮肥治理条件(site-specific nutrient management，SSNM)下，不同钾肥用量对冷地水稻抗病能力以及干物质积累、产量和品质的影响，为冷地水稻公道施肥提供理论依据。
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This paper introducest he execution and application of site-specific nutrient management in precision agriculture, of which includes acquirement of soil information and its management methods.
本文介绍了精确农业中定位养分管理的实施与应用状况，包括土壤信息的获取及管理等。
With typical rice cultivars as materials, the growth and development characteristics and nutrient uptake in rice under site-specific nitrogen management (SSNM) 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。
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