amf促进紫茎泽兰对本地植物的资源竞争效应.研究

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1、贵州大学2015届硕士研究生学位论文AMF促进紫茎泽兰对本地植物的资源竞争效应研究1引言..............................................................................................................................................432材料与方法...................................................................................

2、...............................................432.1实验材料................................................................................................................................432.2实验设计....................................................................................

3、............................................432.2.1实验设置.................................................................................................................................432.2.2种植设置..................................................................................

4、...............................................432.2.3种植管理.................................................................................................................................442.2.4标记方法...............................................................................

5、..................................................442.3测定指标................................................................................................................................452.4计算方法.................................................................................

6、...............................................452.4.113C含量相关计算方法.............................................................................................................452.4.215N含量相关计算方法.....................................................................................

7、.......................463结果与分析..................................................................................................................................463.1不同竞争方式下13C的竞争情况...........................................................................................463.1

8、.1不同竞争方式下13C在紫茎泽兰和青蒿植株的原子百分超.................................