南京农业大学园艺育种学总论(双语) 习题库.doc

Horticultural crop breeding 南京农业大学园艺学院园艺育种学总论（双语） 危峰拥亭 Chapter 1. Introduction 1、 What’s plant breeding? What’s Horticultural crop breeding (HCB)？ 2、 What’s Cultivar? 3、 What are the Important characters (the attribute) of a cultivar and what’s the DUS? 4、 What are the benefits of elite cultivars? 5、 What are three essential factors of crop breeding? How to understand its task? Chapter 2 Breeding objective 1、 What’s the main breeding objectives ? 2、 According to the product usage utilization of Horticultural crops, please describe the types of quality. 3、What is the economic coefficient (harvest index)? 4、What are the attributes of cultivar for protected cultivation(production in plastic-mulch green-house) 5、 What are the rules for objective-making in HCB Chapter3 Germplasm 1、What are genetic resources, germplasm, propagule 2、Types of germplasm? 3、Why conserve plant genetic resources? 4、Discuss the approaches to germplasm conservation. 5、How to use genetic resources Chapter4 Plant introduction 1、What is plant introduction? 2、What is the importance of plant introduction? 3、What is the genetic basis of plant introduction? 4、What is the ecological principle of plant introduction ? 5、Discuss the methods of domestication in plant introduction, please. 6、What is the criteria of successful plant introduction? 7、Discuss the process of plant introduction, please. Chapter 5 Hort. plant reproductive systems and cultivar types 1、Define the Reproduction 2、 What are two types of Reproduction? 3、 What’re the characteristics of asexual reproduction? 4、 On the basis of pollination mechanisms, what are the four mating systems (pollination habits) in plant? 5、 Basing on the homogeneous heterogeneous phenotype (population) and homozygous heterozygous genotype (individuals), please classify types of Cultivars. 6、Define the terms Inbred line 自交系: Pure line cultivar: Clonal cultivar: Near-isogenic line: Chapter 6 Selection Selection Breeding 1、Define the Selection (