无性系

Intraspecific differences in plant height and stem diameter of clones varied with years and growth stages.

2无性系株高和茎径对UV-B辐射的响应具有明显的年际、生育期之间的差异，在伸长初期和中期最敏感。

The number of reproductive ramets and the biomass were lineally positive to cluster diameter and the number of cluster ramets.

在生物量分配上，星星草无性系对生殖生长的投入甚大，并未因为利于方式的不同来影响种群的调节。

The results suggested that somaclonal variation in apple was lower than natural variation.

结果表明，苹果离体叶片直接体细胞胚胎发生途径再生植株的体细胞无性系变异率接近自然变异率

Progenies of 40 selected individuals were tested. Some super clones of seashore mallow were selected with the increase of oil content from 18 % to 23 %. We acquired the biodiesel sample in the lab from the seeds of seashore mallow in 2005 and its quality examination report from SINOPEC.

目前已经初步选育出了海滨锦葵优良无性系，含油量从原群体平均的18 %提高到23 %。2005年首次从耐盐油料植物海滨锦葵中成功获得生物柴油实验室样品，并已经得到中石化权威机构检测数据。

Efficient callus induction and regeneration procedure were established using growing tip of octoploid triticale 'h739' at glume differentiation stage as explants.Embryonic somaclones were selected.

利用八倍体小黑麦'h739'护颖分化期幼穗作外植体，成功地建立了愈伤组织诱导和再生程序，并获得了长期保持胚性的无性系。

The genetic variation of natural stem-join characters of Paulownia fortunei clones was studied by means of field test and statistical analysis.

利用田间试验和统计分析的方法，研究了白花泡桐无性系自然接干性状的遗传变异规律。

In the test with randomized block arrangement, 31 female varieties of G. biloba and 4 male types of single plant clone were used to study the leaf yield traits and its relativity with leaf yield, leaf flavone and lactone contents.

方法］采用31个银杏雌性品种和4个雄株类型的单株无性系，随机区组排列，研究叶产量性状及其与叶产量的相关性，叶黄酮、内酯含量。

Method］ The main physiological characteristics of the 3 clone robinia seedlings for forage were studied.

方法］对3个饲料型刺槐无性系的主要光合生理指标进行对比分析。

Result］The results indicated that the photosynthesizes rate, transpiration rate, water use efficiency, stomata conductivity of 3 clones robinia seedlings had the significant difference.

结果］结果表明，3个无性系的净光合速率、蒸腾速率、水分利用效率和气孔导度之间差异明显。

Integrated comparison suggested that clones of 9503, 9516, 9532 and 9526 had comparatively steady fructifications and singletree samara yielding.

综合比较可以看出，9503、9516、9532、9526等4个无性系在单株历年产果量以及结果稳定性等方面都表现十分突出。

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。