《不同品种杜仲光合特性的研究》-毕业论文（设计）.doc
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本科生毕业论文(设计)
题 目： 不同品种杜仲光合特性
的研究
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专业班级： 生物科学
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目 录
摘 要··································································1
Abstract··································································1
第一章 引言······························································2
1.1杜仲简介····························································2
1.1.1杜仲植株形态、用途和生育期简介···································2
1.1.2 国内外杜仲研究趋势···············································4
1.2 植物光合作用研究进展和前途·········································4
1.2.1 植物光合作用的基本特征···········································5
1.3 影响植物光合作用的内在因素·········································5
1.3.1品种性质·························································5
1.3.2叶龄·····························································5
1.3.3 叶位·····························································6
1.3.4 叶绿素···························································6
1.3.5 源于库间的关系···················································6
1.4 影响植物光合作用的生理因子·········································6
1.4.1光照强度··························································6
1.4.2 温度·····························································7
1.4.3 二氧化碳浓度·····················································7
1.4.4 水分供应·························································7
1.4.5 矿质营养·························································8
1.5 光合作用的意义·····················································8
1.6 本实验研究的目的意义···············································8
第二章 材料与方法·························································9
2.1实验材料及仪器·····················································9
2.1.1 实验材料·························································9
2.1.2 实验仪器·························································9
2.1.3 实验药品·····························
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