落叶松

High performance liquid chromatography-photodiode array detection-elctrospray ionization mass spectrometry (HPLC-PAD-ESI-MS) method was used to determine secoisolariciresinol diglucoside qualitatively and quantitatively. Precision, stability, limits of quantification, SDG recovery and sample preparation method were studied.

采用高效液相色谱－二极管阵列检测－电喷雾质谱(HPIC-PAA-ESI-MS)法对开环异落叶松树脂酚二葡萄糖苷进行定性和定量检测，研究方法的精密度、稳定性、定量检测限及加样回收率，并考察样品制备方法对定量检测结果的影响。

The lignan secoisolariciresinol diglucoside is a bioactive molecule effective on anticancer, antivirus and antioxidation. A simple and direct method for SDG qualitative analysis was established with TLC.

建立了定性分析亚麻籽饼粕中开环异落叶松树脂酚二葡萄糖苷的TLC方法，根据TLC结果，确定提取溶剂为0.1 mol KOH溶于1 L70%乙醇，固液比为1：8，提取2次。

The embryogenic tissues of Larix leptolepis have been investigated by two-dimensional electrophoresis in the current study.

对日本落叶松胚性愈伤组织进行了组成特点和蛋白质组分双向电泳的研究。

And also the things such as the size of provenance zone,genetic characteristics ofprovenance,climate condition and forest feature will provide a reference basis forhow to transfer seeds,how to make genetic improvement program and how tomanage the seed production bases.

各种源区的范围、遗传特点、气候与森林特征等可作为长白落叶松种子调拨、制定遗传改良方案和良种基地布局的参考依据。

Youhao Forestry Bureau is rich in natural resources. belonging to temperate zone continential monsoon climate, it has 110 days or so of frost-free period. It has green mountains and water here. It is grown Korean pine, larch, spruce, fir, birch and Manchurian ash, etc. more than 100 of medicinal such as ginseng, acanthopanax and fruit of Chinese magnolilavine, etc. more than 200 of wild animals such as brake, hedgehog hydnum, etc. more than 1000 tons of annual amount exploited, ten of minerals such as iron, copper, siliceous earth and peat. So it has enjoyed exceptional advantages and superior condition of developing economy.

友好林业局自然资源丰富，气候属北温带大陆性湿润季风型，无霜期110天左右，境内山清水秀，主要生长红松、落叶松、云杉、冷杉、白桦、水曲柳、黄菠萝等珍贵树种，以及人参、刺五加、五味子等百余种药材，栖息野生动物200余种，蕨菜、猴头、刺嫩芽等山野菜年采集量达1000余吨，蕴藏着铁、铜、硅藻土、泥炭等数十中矿藏，有着得天独厚的发展经济的优越条件。

The effect of the different fire severity on the Larix gmelinii community is studied.

研究大兴安岭北部林区不同强度林火干扰对兴安落叶松群落的影响。

This kind of Larix wassuitable for producing pulp and paper.

结果表明，长白落叶松适合于造纸用材。

An experiment was conducted to study the differences of tannin contents in Larix gmelini in different regions and seasons.

研究了兴安落叶松单宁质量分数季节动态变化及地理差异。

Climate change will result in a reduction in the suitable area of Larix

据此，结合未来气候变化情景模拟了兴安落叶松分布。

Most are evergreen, but Larix and Taxodium are deciduous.

大多数是常绿的，但落叶松属和落羽杉属是每年落叶的。

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。