控释肥料的研究进展 关键词 控释肥料 平衡施肥 化肥污染 [gap=774]Key words Controlled release fertilizers，Balance fertilization，Fertilizer pollution
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balance fertilization model 平衡施肥模式
balance fertilization decision 平衡施肥决策
balance fertilization technique 平衡施肥技术
Conclusion In order to obtaine the high yield of rape in Guizhou province the the improved varieties must be taken as the foundation and the balance fertilization must be taken as the guarantee.
结论贵州省油菜要获高产,必须以优良品种为基础,平衡施肥为保障。
参考来源 - 基于层次分析法的贵州省油菜生产技术应用评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The yield and quality of rice can be improved by the balance fertilization method in middle elevation area of southwest Guizhou.
在贵州中海拔地区，采用平衡施肥技术，水稻增产显著，且品质改善。
This system can execute the balance fertilization decision of strip land in minimum and data accumulation of counties, mites and villages.
系统最小可实现条田级的平衡施肥决策，实现县、乡、村、条田级数据的积累。
The balance analysis results of soil nutrient indicated that the fertilization methods of cropland management in Chengdu Plain were firming nitrogen, controlling phosphorus and increasing potassium.
土壤养分的平衡分析结果表明，成都平原耕地土壤管理宜采取“稳氮、控磷、增钾”的施肥方法和严格控制各种点源和非点源污染物进入土壤。
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