采伐

The forest tenure is endowed with several kinds of living woods and forest by-product,etc.It has not only the normal features of assets,but also has other features of natural appreciation,expansivity and postponed disafforestation.

以活立木、林副产品等形式赋存的林权不仅具有一般资产特征外，而且具有自然增值性、可扩张性和可延迟采伐的特性。

This article comprehensively applying the combination analytical method of normative and positivism, and then some problems such as forest cutting quota, negative external effect to ecological, shortage of fund, diseconomy of scale, and so on, were been discussed.

文章运用规范分析与实证分析相结合的方法，指出了当前林改中尚存的林木限额采伐、生态负外部性、资金短缺和规模不经济等问题。

Annual cutting norm of forest trees ; GM（1; 1） enveloping grey surface ; control

林木年采伐限额； GM（1； 1）包络灰平面；控制

Forestry production are divided into three production stages as camp wood, timbering and,processing,combined with the exterior theories,the forestry exteriority is divided into the positive exteriority of camp wood production and negative exterior of timbering and processing

将林业外部性分为营林生产的正外部性和采伐、加工生产的负外部性，并从法律经济学视角进行了解释和论述。

By the integration of GIS and the data obtained from forest resource inventory in 1987 and 2000, the analysis of spatial pattern of forest resource in Jinsong forest farm in Baihe forest bureau was carried out and the maps of management based on current resource status were produced.

利用1987年和2000年两期森林资源二类调查数据、林学图、地形图和GIS技术相结合，对长白山区白河林业局劲松林场的资源空间格局变化进行分析，并在现有资源状况下，根据森林采伐规程，通过GIS技术对林场进行经营利用规划，生成经营利用主题图。

In the same time,the results supply the evidence to improve the multifunctional harvester.

同时，仿真结果对多功能联合采伐机的改进提供了有力的依据。

Learn new harvesting technology and management ,and train his group for the future

学习新采伐的技术和管理，培养小组未来

Wild animals because of the "Great Leap Forward" and the "Cultural Revolution" period of over-exploitation of forests and a significant reduction in surface, but there is still more than 4,000 species, including two national protected animals Chrysolophus pictus, kestrel, eagle Hu, small indica, small otter, a provincial key protected animals leopard, big cat, red fox, red abdominal crested cuckoo, cuckoo hawk, mountain have Andrias, butterflies, squirrels, purple crabs,"glass fish" and other animals.

野生动物因"大跃进"和"文革"时期对森林的过度采伐面而大为减少，但仍有4000余种，其中有国家二级保护动物红腹锦鸡、红隼、雕鹄、小灵猫、小獭，有省重点保护动物豹、大灵猫、赤狐、红腹凤头鹃、鹰鹃、山地有大鲵、蝴蝶、松鼠、紫蟹、"玻璃鱼"等观赏动物。

It is learnt that the wood HOMY Hongji implementation of the "cutting edge, while planting trees" strategy to ensure that renewable forest resources, at present, the principles of environmental protection and has achieved initial success.

据悉，HOMY鸿基木业推行"边采伐，边植树"的策略以保证林木资源再生，目前，该环保方针已初见成效。

Refers to the material production sector which is engaged in extraction of natural resources and processing and reprocessing of minerals and agricultural products, including (1) extraction of natural resources, such as mining, salt production, logging (but not including hunting and fishing);(2) processing and reprocessing of farm and sideline produces, such as rice husking, flour milling, wine making, oil pressing, cotton ginning, silk reeling, spinning and weaving, and leather making;(3) manufacture of industrial products, such as steel making, iron smelting, chemicals manufacturing, petroleum processing, machine building, timber processing; water and gas production and electricity generation and supply;(4) repairing of industrial products such as the repairing of machnery and means of transport.

指从事自然资源的开采，对采掘品和农产品进行加工和再加工的物质生产部门。具体包括：（1）对自然资源的开采，如采矿晒盐森林采伐（但不包括禽兽捕猎和水产捕捞）；（2）对农副产品的加工再加工，如粮油加工食品加工轧花缫丝纺织制革等；（3）对采掘品的加工再加工，如炼铁炼钢化工生产机器制造木材加工等，以及电力自来水煤气的生产和供应等；（4）对工业品的修理翻新，如机器设备的修理交通运输工具的修理等。1984年以前农村的村及村以下办工业归属农业，1984年以后划归工业。

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。