Its use is limited to the preservation of breeding material or the establishment of clonal seed orchards.
其用途仅限于保持育种材料或建立无性系种子园。
By means of multielement analysis, 7 character indexes of 49 breeding material had been made by a main composition and cluster analysis in malting barley.
利用多元分析法对49个二棱型啤酒大麦育种材料的7个主要性状指标进行了主成份分析与聚类分析。
Since high degree of sugar beet self-incompatibility, it often leads to loss of fine individual genotype, and is hard to keep good breeding material for breeding.
由于甜菜的高度自交不亲和性，常导致优良植株基因型的丢失，给优良育种材料的保存带来了很大的困难。
Germplasm is the fundamental material of breeding.
种质是育种的物资基础。
Resistant genes are material basis for wheat breeding.
抗源材料是小麦育种的物质基础。
This paper studies pyrogenation of freshwater breeding nacre and mussel, and discusses the influence of shell on the pyrogenation process of macromolecule material.
本文研究了淡水养殖珍珠贝和淡水蚌壳的热分解行为，并且探讨了贝壳对高分子材料热降解行为的影响。
The wild alfalfa was the most precious material in alfalfa disease resistance breeding.
野生苜蓿为珍贵的抗病育种材料。
Conclusion This material could inhibit the growth and breeding so that could improve the healing indirectly.
结论纳米烧伤敷料能抑制创面细菌的生长和繁殖，可以间接的促进创面愈合。
So the important basis that the dissection structure of the poplar timber can be cultivated as the index, seed selection breeding and orientation of appraising the poplar material, quality.
因此杨树木材的解剖结构可以作为评价杨树材性、品质的指标和选种育种及定向培育的重要依据。
This species is the high-tech biotechnology breeding of parent material to compound hybrid integrated trait more outstanding.
本品种是采用高科技生物技术选育的亲本材料配制的杂交种，综合性状更为突出。
It is possible to obtain superior mutants from the material with the mutant enzyme bands, thus providing ample intermediate material for breeding.
具突变酶带者有可能获得优良的突变体，为育种提供丰富的中间材料。
The sanitary napkin more for nonwovens production, damp material metamorphism, bacteria after easily into breeding.
卫生巾多为非织造布制作，受潮后材料变质，细菌易侵入繁殖。
Second, nowadays the germplasm of high oil com used in breeding mostly were temperate material.
二是目前所利用的高油玉米种质多为温带材料；
May provides the material support to its deep research for our country cucumber's production and the breeding.
对其深入研究可为我国黄瓜的生产和育种提供物质支撑。
Peony are good material for polyploid breeding with lower chromosome multiple and less number. polyploid breeding can improve Peony's watches quality and economic value.
牡丹的染色体倍数较低且数目较少，是进行多倍体育种的好材料，对其进行多倍体育种是改进其观赏品质、提高其经济价值的有效途径之一。
MOE reflects log or lumber material anti-bend, important index of the anti-press strength, which is the important contents for developing forest wood breeding.
杨氏弹性模量是反映树干或板材抗弯、抗压强度的重要指标，是开展林木材质育种研究的重要内容。
A breeding programme must provide for a continual infusion of new genetic material into the population to avoid in-breeding.
一项育种计划，必须为把新的遗传种质不断地渗进育种种群提供条件，以避免近交。
The variety of cotton with the later diseased time and the lower disease developing speed was the ideal parent material of disease-resisted breeding.
在抗病育种中，发病时间晚和发病速度慢的品种（系）是较为理想的抗病亲本。
The plant breeding substrate can be a pure moss and can also be a mixture of a moss and other commonly used plant breeding substrate material, wherein the content of the moss is 20 to 100 percent;
此植物繁育基质既可以是纯苔藓，也可以是苔藓与其他常用植物繁育基质材料的混合物，其中苔藓的含 量为20％-100％。
It was suggested to the aims, standards of selection the base and later periods material, methods of the super-maize breeding.
总结提出了超级玉米育种的各种具体目标、选择基础材料与杂交后代的标准及提高育种效率的超级玉米育种方法。
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。
This study provided with scientific basis and direction for parents choice of breeding practice and quality choice of offspring material in wheats of Huanghuai region.
这些研究结果为黄淮麦区小麦品质改良的亲本选配及后代材料品质筛选提供理论指导和参考。
The results indicated that the MAGIC populations are ideal material for genetic study and marker-assisted breeding, showing a tight integration of genetic research and breeding application in rice.
研究结果表明，MAGIC群体可以将遗传研究和育种应用有机结合，是遗传研究和开展标记辅助育种的理想群体。
The economic resource value is: fire - wood, timber, raw material for papermaking, tannin extraction, food, medicine, green manure, bee breeding, aquatic products industry and tourism.
经济资源价值有薪炭、木材、造纸工业原料、提取单宁、食品、药材、绿肥、养蜂、水产养殖业和旅游业等。
The economic resource value is: fire - wood, timber, raw material for papermaking, tannin extraction, food, medicine, green manure, bee breeding, aquatic products industry and tourism.
经济资源价值有薪炭、木材、造纸工业原料、提取单宁、食品、药材、绿肥、养蜂、水产养殖业和旅游业等。
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