调查了大兴安岭北部林区野生果树种质资源及其开发利用现状。
Wild fruit trees resources in northern forest region of great Xing an Mountain and actuality of being exploited and utilized were researched.
多倍化是植物进化和育种的重要途径，倍性育种是创制大果无核果树种质的有效手段。
Ployploidy is widely acknowledged as a major channel of evolution and breeding in plants, and ploidy breeding is an effective means to create large and seedless fruit germplasm.
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。
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.
对郑州果树所国家果树种质郑州葡萄圃内的808份种质（品种和野生类型）的卷叶病自然发病情况进行了调查研究。
The occurrence of GLRV of 808 accessions of grape cultivars and wild races grown in open field was investigated.
对郑州果树所国家果树种质郑州葡萄圃内的808份种质（品种和野生类型）的卷叶病自然发病情况进行了调查研究。
The occurrence of GLRV of 808 accessions of grape cultivars and wild races grown in open field was investigated.
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