第一节常规杂交育种的意义和杂交方式 第二节有性杂交技术 第三节杂交后代的选择

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

一、多数为草本,具根状茎、鳞茎、球茎 二、茎直立或攀援状

《植物病原学》课程教学资源：电子教案

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;

1. What is Selection Breeding? Conception: p.63. 123 ie. Pedigree Breeding系统育种 Pure line Breeding纯系育种 Bulk- -selection Breeding( Mass selection,混合选择

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

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

一、 Concept of propagation 由旧个体产生新个体的现象叫繁殖。繁殖可以分 (一) vegetative propagation营养繁殖:扦插、压条、嫁接和分株; (二) asexual reproduction无性生殖(孢子生殖);