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- tree breeding program 树木育种计划
- Responsible for getting improved genetic material into plantations by updating and implementing tree breeding programs 更新实施树木育种项目,负责为造林获取改良基因的材料
- These results would be informative and valuable for the application of Nsa CMS in rapeseed breeding program. 研究了Nsa细胞质雄性不育恢复系的染色体组成及恢复基因的可能来源,为正确认识和利用Nsa不育系统进行杂种选配提供了有价值的信息。
- The paper also put forward some research prospects for the status in a Chinese persimmon breeding program. 并根据中国在此领域的研究状况,提出了以后的研究方向。
- The goal of the giant panda ( Ailuropoda melanoleuca ) breeding program is to develop a self sustaining,genetically diverse population. 繁殖大熊猫的目的是圈养种群的自我维持和保持遗传多样性。
- That could be cut through breeding programmes and less gassy diets. 通过饲养计划与抑制排气的饮食,可以减少[牛羊排放的废气]。
- Therefore, fluoroscope observation method sa good efficiently tool for development of elite self-incompatible lines in radish breeding program. 因此利用荧光显微镜观察法可以准确快速鉴定萝卜的自交不亲和性,从而提高优良自交不亲和系选育效率。
- Determination of the relative combining ability of corn (Zea mays L.) inbred lines is an important feature of applied corn breeding program. 摘要在玉米育种过程中,自交系组合力的相对大小之检测为一重要工作。
- Therefore, when the rice breeding program is conducted at the different place or in the different season, the content of the amylose in rice should be different. 根据这一情况,异地育种或不同季节选育品种时,应根据温度条件不同,建立相应的检测指标,以提高针对性、减少品种选育的盲目性。
- Kay Gray (Plant patent 4943), released from a private breeding program in Wisconsin operated by Elmer Swenson, is listed as one of the hardiest grapes grown in the upper Midwest. 凯灰色(植物专利4943),从威斯康星州的一个私人育种程序中埃尔默斯文森经营获释,被列为在中西部葡萄种植的顽强之一。
- Several samples with high or low pentosan content found in this paper could be used as good germplasm in high or low pentosan content buckwheat breeding program. 筛选出了具有较高和较低戊聚糖含量的荞麦样品,可为高、低戊聚糖荞麦育种提供优良亲本资源。
- The last male purebred Columbia Basin pygmy rabbit has died, leaving just two females in a captive breeding program created to try to save the endangered species from extinction. 世界上最后一只雄性的纯种哥伦比亚盆地侏儒兔最近不幸死亡。这致使美国在实施一个旨在试图拯救这种濒危物种免于灭绝的圈养繁殖计划的过程中,仅有两只纯种的雌性侏儒兔尚存。
- Wide hybridization is a most widely used technique in crop breeding programs. 植物远缘杂交是作物育种中广泛应用的技术。
- Himrod , produced from a cross between Ontario and Thompson Seedless, is the most successful table grape released from the Cornell University grape breeding program (1952). 来自安大略省之间的交叉和汤普森无核生产,是最成功的鲜食葡萄从康奈尔大学葡萄育种计划(1952)公布。
- Forest Genetics and Tree Breeding 森林遗传与树木繁殖
- Crossbreeding as a effective way to cultivate excellent trees variety has been extensively applied on major economic trees breeding. 杂交育种技术是培育优良树木品种的有效方法,在主要经济树木育种中已得到广泛的应用。
- We must further decipher the submolecular code of chemical ecology and abide by its rules in our breeding programs. 我们必须进一步译解化学生态学的亚分子密码并使育种计划符合规律。
- Since 1978, to meet the requirements of afforestation, some 50 sapling farms have been set up in various places, introducing, naturalizing and cultivating scores of tree breeds suitable for Tibet. 1978年起,为适应造林绿化的需要,各地先后建立苗圃近50个,引进、驯化、培养了数十种适宜西藏生长的造林绿化树种。
- Selection for typical trait of each group such as lysine, serine, alanine and aspartate contents may increase the efficiency of improving protein components in maize quality breeding program. 对各类中的典型性状如赖氨酸、丝氨酸、丙氨酸和天冬氨酸含量的选择,可能会有效地提高玉米品质育种中蛋白质构成的改良效率。
- As the car hit the tree he was snot out. 汽车扭在村上,他被猛地摔了出来。