Empirical relationships between them are fitted and then the computation formula of vegetation resistance is derived.

擬合粗糙度與植物高度和密度的經(jīng)驗(yàn)關(guān)系式日韩va亚洲va欧美va久久，進(jìn)而得出了植物阻力的計(jì)算式黄色A片免费看。

In this study, we develop a new method to extract vegetation fractional coverage from digital photo.

在本研究中人人摸人人操91制片，我們發(fā)展了野外利用數(shù)字相機(jī)測(cè)量植被蓋度的新方法www.birugy.com，此外摸摸日日，利用遙感信息估測(cè)植被蓋度也存在一定的問題无码毛片视频一区二区无码。

The west of china, especially the northwest of china, has low rate of vegetation and frailty of environment.

而我國西部地區(qū)，尤其是西北地區(qū)植被覆蓋率低2021国产精品免费观看，生態(tài)環(huán)境脆弱激情精品一区二区在线观看。

The friability explains how portions of the vegetation can break off and embolize.

贅生物的質(zhì)地較脆，可以脫落98欧美精品系列一区二区，隨著血流的運(yùn)行引起栓塞爱搞为爱搞点激。

FucoPure Seaweed 10% fucoxanthin: Japanese Wakame seaweed, thought to be one of the first types of marine vegetation originating on the planet over one billion years ago, may hold the key to staying slim and healthy.

日本裙帶菜，被認(rèn)為是海洋原始地球上10億多年前的第一植被類型之一日韩欧美性较高清视频免费看，掌握著保持苗條和健康的關(guān)鍵黄色网站上毛片子上黄。

The Gabion Technique, as its consolidated pliability, good penetrability, wearing well and being suit for vegetation, is more and more used in embankment harnessing and slope protection in recent years in China.

格賓護(hù)坡技術(shù)因其較以往傳統(tǒng)方法具有柔性整體強(qiáng)固、透水性能好毛片免费新网站、經(jīng)久耐用无码草草视频在线观看、利于植被生長(zhǎng)等優(yōu)點(diǎn)，近些年來逐漸在我國堤防治理在线免费看a片、邊坡防護(hù)等工程中加以應(yīng)用欧美中文字幕版。

The program is that nearby elevation 175m water line building stone shore protection, along the road in region (2) and (3) building stone retaining wall and slide-resistant pile protecting road bed, and shooting concrete protecting the exposed rock, in the water front fine sand using gabion and earth fabric pillow, the mixed earth region using vegetation and slab stone .

主要治理方案為：175m水位線附近采用干砌片石護(hù)岸，區(qū)域(2)小蝌蚪视频国产成年网站、區(qū)域(3)范圍內(nèi)的沿江公路采用漿砌片石擋墻和抗滑樁結(jié)構(gòu)保護(hù)路基国产三级片网站大全，裸露巖石(來源：A8aBC論文網(wǎng)www.abclunwen.com)采用噴射混凝土防護(hù)，江邊細(xì)沙采用石籠和土工織物枕防護(hù)，雜填土區(qū)域采用植被和片石防護(hù)国产午夜毛片v一区二区三区，并對(duì)重力式擋墻和抗滑樁方案進(jìn)行了初步設(shè)計(jì)国产一级A片黄女AA免费看。

The term 'vegetation type'designates the principalunit of major rank in Russian geobotany.

在蘇聯(lián)地球植物學(xué)中，"植被型"一詞是指主要高級(jí)單位久久免费美女黄片视频。

Main conclusions Vegetation composition, diversity and structure all showed significant correlations with the diversity and species composition of geometrid moth assemblages.

結(jié)果顯示尺蛾物種的多樣性與樣區(qū)內(nèi)常見植物的科內(nèi)物種多樣性有關(guān)(R2 = 0.49)www.一级毛片，且與植物結(jié)構(gòu)指數(shù)有關(guān)(R2 = 0.22)，但與整體的植物多樣性無顯著相關(guān)a三级黄色性交。

Applying GHI to the historical TM data of this region, the vegetation cover change and change mode of grazing were discussed.

應(yīng)用GHI到歷史TM數(shù)據(jù)欧美高清视频在线观看，對(duì)所研究地域的植被覆蓋變化、農(nóng)牧業(yè)的變遷模式等進(jìn)行了定性研究131美女爱做视频在线观看。