To investigate the spatial-dependence of heterogeneity at multiple scales for a community, we selected a representative plot of 100 m×100 m in the mountainous evergreen and deciduous mixed broad-leaved forest in Sichuan, southwest China (102°50'E, 30°02'N).The location of every tree was mapped by compass, and all-scale analysis of spatial structure of forest community was conducted by the method of PCNM (principal coordinates of neighbor matrices).

為了解植物群落在多尺度下的空間變異規(guī)律及其對(duì)空間尺度的依賴国产原创在线导航视频在线观看网站，以川西南山地闊葉混交林為對(duì)象久久只精品99品免费久苍井空，在有代表性的地段設(shè)立100m×100m樣地自拍偷拍欧美，采用傳統(tǒng)的羅盤(pán)儀對(duì)樹(shù)體的相對(duì)空間位置進(jìn)行定位欧美ⅹⅹ性欧美，運(yùn)用主軸鄰距法(principal coordinates of neighbor matrices国产乱伦视频免费观看， PCNM)對(duì)群落空間結(jié)構(gòu)的多尺度（100m內(nèi)）特征進(jìn)行了研究日韩成人成色在线播放网站。

Gyro Dynamics went out of business in 1967. The predecessor vehicle to the Gyro-X car was the Trail Truck built br Tom Summers for the US Forest Service. I attended the field trials performed by the USDA for the Forest Service.

陀螺動(dòng)力學(xué)失控，業(yè)務(wù)于1967年国产永久在线视频，前身是車輛向陀螺- X的車被卡車步道興建溴湯姆薩默斯為美國(guó)森林服務(wù)6080午夜三级中文在线观看，我參加了田間試驗(yàn)由美國(guó)農(nóng)業(yè)部為森林服務(wù)。

It indicates that the development of town forest not only affects the town developing mode,but also affects that of habitation ;at this point,the idea of forest habitation is proposed.

闡述了城市森林的發(fā)展日韩黄色视频中文字幕，指出城市森林的開(kāi)發(fā)不僅會(huì)影響城市的發(fā)展欧日一级黄片，也會(huì)影響到城市的居住，就此提出了森林居住的概念自拍视频.com；對(duì)森林住宅的發(fā)展前景以及森林住宅開(kāi)發(fā)過(guò)程中應(yīng)遵循的指導(dǎo)思想進(jìn)行了分析色色五月天社区；對(duì)森林住宅開(kāi)發(fā)中的能源、水環(huán)境操美国大逼、氣環(huán)境伊人手机在线观看、聲環(huán)境、光環(huán)境欧美添逼视频、廢棄物管理與處置等系統(tǒng)提出了相關(guān)的技術(shù)規(guī)劃建議欧美图色第一页。

Shennongjia forest town is the seat of government, with a total population of about 30,000 people, is Forest's political and cultural center.

該鎮(zhèn)是神農(nóng)架林區(qū)人民政府所在地，總?cè)丝诩s3萬(wàn)人久久综合精品免费毛片，是林區(qū)的政治美国一级网站、文化中心。

The specialty of Luodian new town is that town is close to forest, residence is close to water, city is in forest, and town is in water.

羅店北歐新鎮(zhèn)建設(shè)的最大特色是不卡av免费网址，城依林而建啊啊啊免费啪啪啪视频，人臨水而居，城在林中久久九九精品99精品，城在水中18禁黄网站禁片无码观看，林、城黑人的又黑又大又长、水相間久热日韩视频免费无码观看网站，組成了城鎮(zhèn)優(yōu)美的生態(tài)系統(tǒng)。

It was put forward to establishing forest environment that was mainly composed of tree in city and town, and combining the forest network and river network together. In the meanwhile, the functions in caring human health and improving environment were emphasized in each sector including selection, introduce and distribution of tree species et al. The main purpose was to regard the interests of human as of prime importance.

提出了建設(shè)以喬木為主體的城市森林環(huán)境欧洲精品视频免费播放，林網(wǎng)化與水網(wǎng)化相結(jié)合www.青青，在植物材料選擇、引進(jìn)及配置的各個(gè)環(huán)節(jié)上注重人體保健功能和改善環(huán)境作用，充分體現(xiàn)以人為本的建設(shè)宗旨国产激情自拍视频在线观看。

Camellia Brown Field which was built in the largest timber Menghai Brown field site forest, tea plantations around the dozens of kilometers, as well as timber-producing forests are broad-leaved forest, which is typical of the ecological tea.

其中布朗山茶場(chǎng)建于勐海最大的用材林場(chǎng)布朗山林場(chǎng)內(nèi)日韩成人网址播放器在线播放免费，茶園周圍數(shù)十公里均為材林以及闊葉林區(qū)，屬典型的生態(tài)茶園女生被操的喷水视频。

We summarized the reason and the root on the issue of illegal logging ,with the development of economic globalization, the developed and developing countries in the utilization of forest resources is bound to have a contradiction. The issue of illegal logging of timber is a forest resource in allocation process again.

通過(guò)以上的論述總結(jié)了非法采伐問(wèn)題產(chǎn)生的原因與根源A级毛片免费高清视频软件，經(jīng)濟(jì)全球化的日益發(fā)展，有關(guān)氣缸管的樣例不卡国产在线，發(fā)達(dá)國(guó)家與發(fā)展中國(guó)家在森林資源利用問(wèn)題上的矛盾必然產(chǎn)生18岁进入网站视频，非法采伐問(wèn)題是一次森林資源利用的再分配過(guò)程。

We summarized the reason and the root on the issue of illegal logging ,with the development of economic globalization, the developed and developing countries in the utilization of forest resources is bound to have a contradiction. The issue of illegal logging of timber is a forest resource in allocation process again.

通過(guò)以上的論述總結(jié)了非法采伐問(wèn)題產(chǎn)生的原因與根源安卓官网番茄社区，經(jīng)濟(jì)全球化的日益發(fā)展，發(fā)達(dá)國(guó)家與發(fā)展中國(guó)家在森林資源利用問(wèn)題上的矛盾必然產(chǎn)生人人看人人亲人人操，非法采伐問(wèn)題是一次森林資源利用的再分配過(guò)程一级a爱做片2。

Whether the forest farmers have wishes to input in timber forest is a decisive factor to the balance between supply and demand of woods.

林農(nóng)是否有意愿投入用材林，是決定今后木材供需平衡的一個(gè)重要因素欧美三级片国产免费性爱视频。