《植物病原学》课程教学资源：电子教案

中国农业大学：《植物营养学》课程教学资源（PPT课件）微量元素营养功能－氯

中国农业大学：《植物营养学》课程教学资源（PPT课件）有益元素营养功能

1.1 Overview of Photosynthesis 1.1.1 Photosynthesis is a biological oxidation-reduction process. Reaction 1.1: Photosynthesis CO2+2H2A→(

3.1 Overview of nitrogen in the biosphereand in plants

2.1 Overview of diffusive and convective transport in plants 2.1.1 Diffusion and convection are the basis for solute transport. Diffusion: An independent movement of molecules driven by aconcentration gradient

1. Sexual Reproduction 2. Modes of pollination 3.(1) Self-pollinated plants 4.(2)Cross-pollinated plants 5. 3)Often cross-pollinated plants

一、草本,节膨大。 二、单叶对生。 三、花两性,整齐,二歧聚伞花序或单生,5基数;

一、多数为草本,具根状茎、鳞茎、球茎 二、茎直立或攀援状

一、多年生草本或亚灌木。 二、花大而美丽,单生枝顶或有时成束,红、黄、白、紫各色;