【目录】: Session 1 Genetic resources and breeding Genetic difference of sweetpotato eultivars in East Asia as revealed by AFLP marker Evaluation of tolerance and resistance to southern root-knot nematode in sweetpotato Analysis of genetic diversity of sweetpotato germplasm in China Studies on genetic stability of sweetpotato germplasm maintained in National In Vitro Genebank Rapid evaluation method for low temperature tolerance of sweetpotato Iines Variations of soluble sugar content in storage roots of sweetpotato during their growing periods Proteomic analysis in three sweetpotato cultivars with different flesh color of storage roots Breeding research in Xuzhou Sweetpotato Research Centre Sweetpotato breeding technology of high photosynthetic efficiency Improvement of high starch sweetpotato population by recurrent selection Production and characteristic evaluation of interspecific somatic hybrid plants between sweetpotato and its wild relatives Interspecific hybridization between Ipomoea batatas (L.)Lam.and two diploid wild relatives Breeding of Yanshu 22 with high yield and high starch content Breeding of new sweetpotato varieties with orange-flesh for processing A new sweetpotato variety for flowering "Morningwhite","Morningpurple" Breeding and utilization of purple flesh sweetpotato Breeding of a new leaf-vegetable type sweetpotato variety Fushu 10 Breeding of Quanshu No.9,a new sweetpotato variety with high starch content and high yield Session 2 Cultivation and physiology Cultivation of sweetpotato by using bio-degradable plastic mulching films Experiment on multiline mixture in cultivation of sweetpotato-yiel and pest damage Establishment of mass propagation system of virus-free sweetpotato plants and conservation Rational utilization of fertilization in high-yield cultivation of sweetpotato Effects of potassium on potassium efficiency,yield and pigment contents of sweetpotato The accumulation and regulation of starch and the related enzyme activity during the thickening period of sweetpotato Hydrogen sulfide promotes root organogenesis in sweetpotato seedlings Effects of long-term different fertilization on the sweetpotato yield Effect of planting sweetpotato on dry farmland with different gradient slopes on soil erosion in Three Gorgers Reservoir Region of Yangtze River Effects of chemical control on growth and yield of virus-free sweetpotato High yield mechanism and physiological characters of new sweetpotato varieties Protective role of hydrogen sulfide on chlorophyll degradation and antioxidant metabolism in seedling leaves of Ipornoea batatas exposure to osmotic stress Storage test of sweetpotato slurry for fuel-ethanol production Current status of sweetpotato industry in Beijing Daxing District and development proposals High-yield cultivation technology of high-starch sweetpotato Eshu No.5 interplanted with young trees Physiology of a new high yield sweetpotato variety- Shangshu 19 Inter-planting cultivation between sweetpotato and orchard Production status and industrialization development countermeasures of sweetpotato in Jining City Grey relational analysis of storage root yield and above-ground traits in different sweetpotato genotypes Session 3 Diseases and pests Session 4 Cell biotechnology and molecular breeding Session 5 Functionality and processing
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