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AHP method with progressive rank structure was applied in the paper to study on the optimum structures of forest type and tree species in Qiuqiangou Forest Farm,Shanxi Province.

选用层次结构的层次分析法作为数学工具，对山西省秋千沟林场的林种和树种结构进行了研究。

This article will carry on the stage division from the forest resources increase and decrease situation angle to the state-operated silver forest field construction field for 50 years development course, will provide the reference take the time as the tree farm next development

本文将从森林资源消长情况的角度对国营银盏林场建场50年来的发展历程进行阶段划分，以期为林场今后的发展提供参考。

Mountain hills thin layer should be forest-based development of economic forest such as the tung tree, oil tea, mulberry trees, orchards, also has good conditions.

山区丘陵土层薄，应以林业为主，发展经济林如油桐、油茶、桑、果园等也有好的条件。

The forest area in the Delta almost kept unvaried, and the forest biomass was increasing year after year, with an annual increment of about 1.2%.

随着珠江三角洲区域中、幼林不断发育成熟，区域森林的生物量将不断增加，其环境效应也将不断增强。

The organic matter and total N"s variation of the upper and below layer were identical whose range remained constant in each season; the soil NlV-N content in the upper layer was higher than hi the below in Spring and Autumn, but this change was complicated hi Summer and Winter owing to different forest measures; the peaks and valleys of NCV-N hi the upper and below soil layer appeared in the same tune, but the change showed no laws in different forest lands; the variation of the available N was approximate to NHU+-N; the range of each layer"s change of the hydrolysable N was identical that appearedparallel lines in figure.

土壤上下层有机质、全氮量的时间变化趋势相同，层间差异量基本维持在恒量水平；春、秋季铵态氮含量上层明显高于下层，夏、冬季随还林措施不同而表现复杂；上下层硝态氮波谷、波峰的出现时间大致相同，但不同还林地的变化规律较复杂；速效氮的变化趋势与铵态氮类似；土壤上下层水解氮的时间变化几乎同步，在图上表现为两条近似的平行线。

Is the island of Taiwan, the most important forest areas, Alishan, Victoria Peak, Snowy Mountains pahsien shan, and Taiwan such as 4 Large forest are here.

是台湾岛最重要的林区，阿里山、太平山、八仙山和大雪山等台湾四大林场均在这里。

Nassif had no such agony, looking at a hand of Oblivion Stone, Forest, Forest, Reap and Sow, Viridian Shaman, Sylvan Scrying, Talisman of Unity.

Nassif就没有那麼痛苦，他的手牌是遗忘石，树林X2，收割与播种，黯碧族祭师，森林占卜，绿白饰符

Last year, a visiting fireman played with fire 6 in the forest, he was careless to make a great forest fire 7. Fortunately, the firemen 8 arrived in time and pulled out the fire 9!

去年，一位观光者在森林里玩火6，不小心造成森林大火7，幸好消防队员8及时赶到，扑灭了大火9！

Cormorin archipelago is a batch of volcano islands, mostly is a mountainous, the geography is rugged and spread forest,tropical rain forest weather, whole year round hot and damp. The whole country has no more than 500,000 people, mainly are Arab descendant, Cafu clan, Macao clan, Woma clan and Sacalawa clan.

全国只有不到五十万的人口，主要由阿拉伯人后裔、卡夫族、马高尼族、乌阿马查族和萨卡拉瓦族组成。

Cormorin archipelago is a batch of volcano islands, mostly is a mountainous, the geography is rugged and spread forest,tropical rain forest weather, whole year round hot and damp.

属热带雨林气候，终年湿热。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。