种质的

In addition, 11 mutants were also chosen form a commercial nursery. The main results are as follows: 1. It was the first time to conduct research on the germplasm innovation of Dracaena cambodiana.

首次对海南龙血树进行了种质创新途径的研究，田间自然变异的选择是目前最为有效的途径，组织培养分别结合EMS、60Co辐射和秋水仙素的诱变途径也是有效果的。

The low-P tolerance genetics of a set of 'Hexi41×Dabaidao' and RILs planted respectively in low phosphorous ferruginous acid red soil and high phosphorous soil were studied to investigate the expression of low phosphorus tolerance characteristics of hybrids under low-P stress, which provided the theory basis for the orderly improvement of rice germplasms with phosphorus efficiency.

以严重缺乏有效磷的酸性红壤开展合系41×大白稻强耐低磷杂种后代及重组近交系的遗传特性研究，以期明确低磷胁迫下杂种后代的耐低磷特性的表达，为磷高效水稻种质资源的定向改良提供理论依据。

The results show that there are large range of variability and rich genetic resources of foxtail millet germplasm in Gansu. And the genetic diversity of germplasm resources in different regions is significantly different.

结果表明：(1)甘肃省谷子地方种质资源的多样性在地州间存在明显差异，多样性以陇中的兰州、白银、定西、临夏，陇东的庆阳、平凉和河西的武威为富集地，多样性指数范围在1.5312~1.3424；而金昌、陇南地区的多样性相对较低，多样性指数范围在

The author introduced to design a language for dominant with Visual Basic 6.0, combine Access2003 of tiring-room relation database, build Xinjiang the principle of system of information of database of feral fruiter resource and method, the database technology development that uses the computer goes the complete feral fruiter that can apply extensively at service of fruiter production, scientific research, education, society to wait is planted program of qualitative resource database.

笔者介绍了以Visual Basic 6.0为主导设计语言，结合后台关系数据库Access2003，建立新疆野生果树资源数据库信息系统的原理和方法，运用计算机的数据库技术开发出一套完整的可广泛应用于果树生产、科研、教学、社会服务等的野生果树种质资源数据库程序。

The success of this research would induce more important effect that mangrove resource in Hainan is as germ plasm resource bank and begin a new way for the research and application of salt tolerance of plant.

项目的成功，使海南丰富的红树林资源发挥出重要的种质资源库作用，为植物耐盐性的研究和应用开辟了一条新的道路。

Meanwhile, the results of association analysis of 3 pint-sized swine may supply valuable genetics data of germ plasm characteristics for the study of animal model of human disease.

同时，利用3种小型猪群体的资料进行的性状关联分析结果可为其已经作为研究人类疾病的动物模型增添宝贵的种质特性与遗传学资料。

In this study, the TaDREB1 gene sequences were isolated from four hexaploid wheat cultivars, three diploid relative-species and one tetraploid relative-species.

本研究旨在开发TaDREB1基因的SNP标记，同时摸索一种在普通小麦中开发SNP标记的可行方法，为加密小麦的遗传连锁图谱，发掘和利用小麦的优异抗旱种质资源提供一条新途径。

This article in summarizes in our country nature protection area construction achievement foundation, outlined the nature protection area to each kind of natural ecosystem, the wild biology, the domesticated species, the wild blood relationship to plant and the idioplasm resources conservation present situation, including has constructed the nature protection area for protection biodiversity various components quantity, the area, the distribution and the management; Has appraised the nature protection area to the biodiversity various components protection effect; Has analyzed the existence question and proposed that strengthens measure which the biodiversity protects.

本文在总结中国自然保护区建设成就的基础上，概述了自然保护区对各类自然生态系统、野生生物、驯化物种、野生亲缘种及种质资源保护的现状，包括为保护生物多样性各组分已建自然保护区的数量、面积、分布及管理；评价了自然保护区对生物多样性各组分保护的效果；分析了存在问题并提出加强生物多样性就地保护的措施。

According to the changjiang River cotton district orientation 50s~60s yarn manufacture base, the research situation and foregroud of high quality cotton was analyzed in Hunan, Moreover, the suggestion was proposed on base of restrict element, the reconstruct of spinning and weaving technological is most pressing matter of the moment, The creating and introducing new and excellent idioplasm and material, The heredity quality improving project, The outstanding fibre quality gene project are the fundamental me...

根据国家将长江中下游棉区定位为50￣60支纱生产基地的区划要求，分析国内外及湖南棉区高品质棉的研究现状及发展前景，并针对限制湖南高品质棉发展的"瓶颈"因素提出了加强纺织技术改造，是当务之急，创造与引进优异新种质新材料、遗传品质改良工程，优异纤维品质的基因工程是根本途径，加速新品种选育是重中之重。

This article in summarizes in our country nature protection area construction achievement foundation, outlined the nature protection area to each kind of natural ecosystem, the wild biology, the domesticated species, the wild blood relationship to plant and the idioplasm resources conservation present situation, including has constructed the nature protection area for protection biodiversity various components quantity, the area, the distribution and the management; Has appraised the nature protection area to the biodiversity various components protection effect; Has analyzed the existence question and proposed that strengthens measure whichthe biodiversity protects.

本文在总结我国自然保护区建设成就的基础上，概述了自然保护区对各类自然生态系统、野生生物、驯化物种、野生亲缘种及种质资源保护的现状，包括为保护生物多样性各组分已建自然保护区的数量、面积、分布及管理；评价了自然保护区对生物多样性各组分保护的效果；分析了存在问题并提出加强生物多样性就地保护的措施。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。