目录
摘要 ...........................................................................................................................................3
关键词 .......................................................................................................................................3
Abstract ......................................................................................................................................3
Key words ..................................................................................................................................3
引言 ............................................................................................................................................3
1 材料与方法..............................................................................................................................4
1.1 供试土壤和材料...............................................................................
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......................................4
1.2 实验设计.................................................................................................................................5
1.3 土壤样品的采集.....................................................................................................................5
1.4 作物生物量与产量的测定 ....................................................................................................5
1.5 测定指标方法 ........................................................................................................................5
1.6 实验数据处理..........................................................................................................................5
2 结果分析.................................................................................................................................5
2.1 生物黑炭和氮肥施用对土壤理化性质的影响..................................................................6
2.2 生物黑炭和氮肥的施用对作物生长的影响........................................................................7
3 讨论...........................................................................................................................................9
致谢...............................................................................................................................................10
参考文献......................................................................................................................................10
附件7.............................................................................................................................................12
附件8.............................................................................................................................................13
附件9.............................................................................................................................................14

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