Based on analysis on status and trends of genetic improvement in oiltea,some suggestions were brought forward which new technology breeding in oiltea should be researched,for example,mutation bre.
自20世纪中叶开展油茶良种选育工作以来,我国先后选育出优良农家品种、优良家系、优良无性系和优良杂交组合等油茶良种200多个,结合油茶更新与低产林改造,推广应用良种,使油茶单位面积产量得到大幅度增长。
Genetic diversity and improved varieties selecting and breeding in Star anise in China are analyzed,and improvement approaches are put forward.
就我国八角的遗传多样性与良种选育进行了分析,并提出了今后我国八角良种遗传改良的方向。
Advances in sweetpotato breeding in Fujian and its prospects;
福建甘薯良种选育成就与展望
High-class tonics are prepared from superior materials.
上等补晶，选材精良。
The furniture made of superior materials By this factory is strong and duraBle.
该厂家具，选材精良，牢固耐用。
Buildings constructed with superior materials are long-living and trouBle-free.
选材精良的建筑物，长住久安。
That material surpasses all others in fineness.
那种材料精良超过其他所有材料。
Ming Dynasty furniture represents the typical style of Chinese furniture because of its beautiful shapes, good materials and refined skills, and it enjoys great fame in the world.
明式家具代表着中华民族家具的风格，以其造型美观、选材考究、制作精良的特色而著称于世。
The superior genetic material selection and the performance of improved Betula luminifera in the earlier stage
光皮桦优良遗传材料选择及改良前期效果
Genetic Variation of Wood Properties and Superior Clones Selection of Ginkgo Biloba L.
银杏无性系材性遗传变异及良种选择
Multiple Selection and Improvement of Eucalyptus Urophylla for Pulpwood Production;
尾叶桉纸浆材育种综合选择及改良研究
Family preliminary selection of Betula platyphylla Suks. for pulpwood production
小兴安岭地区白桦纸浆材优良家系初步选择
Preliminary Selection of Betula platyphylla Superior Family for Pulpwood Production
小兴安岭地区白桦纸浆材优良家系选择
Selecting the Materials of Establishing the First Generation of Improved Clone Seed Orchard of Masson Pine
马尾松第一代改良无性系种子园建园材料选择
The Research of the Biochemical Type and Selecting Excellent Trees of the Essential Oil of Cinnamomum Camphora (L.) in Fujian Province, China;
福建樟树精油生化类型与优良单株选择的研究
Research on the Control System of Precision Stage Based on Material Selection;
基于材料选择的精密工作台控制系统研究
The Slection of Intensive Reading Materials from the Viewpoint of Metafunction;
元功能视角中英语精读教材内容的选择问题
Reduction of Vermicular Iron Production Cost by Well-Choosing Raw Materials and Reducing Iron-Coke Ratio
精选原材料提高铁焦比降低蠕铁生产成本
The PEP edition of Chinese textbooks for high schools are characterized by well-selected materials and detailed annotations, but there is still room for improvement.
人教版高中语文教材选材精当，注释详明，但也有值得改进之处。
incomplete degumming
精练不良,脱胶不良
Autogeneous bone graft has been known to be the first choice to restore a large bony defect with good prognosis.
自体骨移植是目前公认骨移植预后良好的首选材料。