Restricting conservation and cryopreservation are two main methods of plant germplasm in vitro preservation.
限制生长保存和超低温保存是植物种质离体保存的两种主要方法。
Content: Cryopreservation has long been considered an important method for the long-term storage of plant germplasm.
内容摘要：液氮超低温保存是目前植物种质资源长期保存的理想方法。
A botanical garden is an important multifunctional institution for scientific research, preservation of plant germplasm and education.
植物园是集科学研究、植物种质保存和科学教育等综合性功能为一体的重要场所。
Therefore, many scholars at home and abroad had paid much attention to the fundamentals and technologies of plant germplasm conservation.
为此，国内外学者对植物种质保存的原理与技术进行了全面研究。
Developing water-saving and drought-resistant plant germplasm resources are the prerequisite for plant drought resistance and WUE (water use efficiency) genetic improvement.
挖掘节水耐旱种质资源是做好植物抗旱性和WUE遗传改良的前提。
There arc rich plant germplasm resources in Xinjiang. According to statistics, there are more than 3200 high plant species, and 90per cent of them could be used by livestocks.
新疆的植物种质资源极为丰富，据统计有高等植物3200种以上，其中90%都可做牧草被家畜利用。
When collecting germplasm, local plant quarantine procedures, for example pest risk assessment, should guide ultimate action.
在收集种质时，最终行动应遵循当地植物检疫程序，如有害生物风险评估。
The guidelines are intended as best possible advice to institutions involved in germplasm exchange for research, conservation and plant breeding.
准则旨在向进行种质研究、保存和作物育种交流的机构提供最佳建议。
The utilization value of Rubus plants as fruit germplasm resources and medicinal plant, and utilization potential of pigment and flavor constituents in the fruit is reported in this paper.
主要报道中国悬钩子属植物作为果树种质资源和药用植物的利用价值及果实色素和香味成分的利用潜力。
Germplasm is the base of the plant breeding.
种质资源是遗传育种的基础。
The solution is for entomologists and plant breeders to develop a dynamic program of collection and evaluation of germplasm.
解决办法是昆虫学家和育种家共同拟定一个能动的种质收集和评选计划。
The method can be widely used in the fields of plant seed quality examination, plant breeding, long-term conservation of genetic germplasm grain storage and the quality analysis of food raw material.
该项技术可广泛应用于植物种子质量检测、品种选育、遗传资源的长期保存、粮食储存及食品加工原料质量分析等领域。
When germplasm materials of sweetpotato plant in the field, they confront with serious infection of virus, influence of pest and natural disaster.
甘薯种质资源的大田种植保存面临着严重的病毒感染以及病虫害、自然灾害的影响。
The study showed that plant height of improved tropical and subtropical maize germplasm was reduced more than 40%, harvest index was raised from 30% to 50% by recurrent selection.
研究结果表明，经过改良热带亚热带玉米种质的株高降低40 %以上，收获指数从30 %提高到5 0 %左右。
Wellutilizating the germplasm and selection of parents for hybridization and improve the cropare the important objectives in plant-breeding programs.
合理进行亲本选配进行品种遗传改良是当前育种工作的重点。
Wellutilizating the germplasm and selection of parents for hybridization and improve the cropare the important objectives in plant-breeding programs.
合理进行亲本选配进行品种遗传改良是当前育种工作的重点。
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