tree plantation 中文意思是什麼
tree plantation
解釋
造林區- tree : n 特里〈姓氏〉。n 1 樹〈主要指喬木，也可指較大的灌木〉。 ★玫瑰可以稱為 bush 也可以稱為 tree 2 木...
- plantation : n 1 （熱帶及亞熱帶地方的）農場，種植園，菜園，橡膠園；〈英國〉造林地；栽植，造林。2 【歷史】移民...
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Form. taxus chinensis var. mairei is protecting plant in the first class, which is a precious and endangering plant in china in this paper, the quantitative characterics of form. taxus chinensis vsr. mairei population including age structure, spatial distribution pattern, growth dynamics of tree basal area, niche characterics, fractal dimension and competition between specises were studied using methods of mathematics ecology from the angle of population ecology of form. taxus chinensis var. mairei, then the prent state and the endangering causes were analysed. this research offers gist to protecting and enlarging the crude resourse of form. taxus chinensis vsr. mairei population, afforesting plantation and sustainable utilize for us
本文從南方紅豆杉種群生態學的角度、主要應用數學生態學的方法探討南方紅豆杉種群的數量特徵，包括南方紅豆杉種群年齡結構、種群空間格局（探討分佈格局動態規律與生境相互關系） 、不同立地條件下種群優勢度增長趨勢、生態位寬度、生態位相似比例、生態位重疊、空間占據能力及種間競爭等，分析其目前現狀及瀕危原因，期望為南方紅豆杉野生資源的保護和擴大、營造人工林及可持續利用提供理論基礎，也為瀕危植物種群生態學的研究提供參考。 -
The variable parameter taper equation was built with diameter determination datas of different parts of cryptomeria fortunei plantation sample wood, in combination with the relative tree height curve mode and other assistant equations, volume table of c. fortunei plantation standing was compiled, and provided the scientific basis for the production and application
摘要利用柳杉人工林樣木各部位直徑測定數據，建立可變參數削度方程，配合威布爾分佈函數、相對樹高曲線模型及其他輔助方程，編制了柳杉人工林林分出材率表，為生產應用提供科學依據。 -
Main associated tree species are listed for loblolly pine plantation in hillock areas of southern anhui province
為皖南丘崗地區火炬松人工林提出可供選擇的主要伴生樹種。 -
There were many reports about severe damage of oil tung tree plantation by soz pollution, which lowered down the income of farmers in the mountain area in southern china. therefore, it is very important to know the mechanism of soz affecting on oil tung. soz pollution is a worldwide environment problem, and has been studied over 100 years
So2對于植物生長發育的影響雖有許多研究，但大都是短時間、高濃度處理和破壞性研究為主；對光合機理影響的研究也是以碳同化為主，而對光合能量轉換及其機理影響的研究很少，對樹木的研究也就更少。 -
Samples was only 0. 37 which was the smallest among coefficients ; tl, t2, t3 and t4 which came from gaozhuang plantation, mianyang, sichuan, and t5, t6, t7, which came from laohegou planation, mianyang, sichuan, were clustered two groups. the greatly genetic variations in samples of gastrodia elata bl. in different areas and altitude were revealed though the analysis of the tree plot
從總體上看，采自高莊林場的n ， t2 ， t3 ， t4和老河溝采育場的t5 ， t6 ， t7及采自雅安地區的t9 ， t8可以聚為兩大類，說明由於地理分佈和海拔高度的不同，天麻種內的dna存在較大的變異性。 -
The variable parameter taper equation, which was suitable to pin us elliottii plantation form changing law, was built with the sample wood datas on the basis of the research of about form shape in the tree mensuration, one - dimensional volume table, two - dimensional volume table, one - dimensional timber - produced rate table for timber assortment, and two - dimensional timber - produced rate table for timber assortment were complied based on the above
摘要在樹干形狀研究的基礎上，利用樣木資料建立了一個適合濕地松人工林干形變化規律的可變參數削度方程，據以編制了一元材積表、二元材積表、一元材種出材率表和二元材種出材率表，這些數表經檢驗誤差較小，精度較高，可在林業生產上推廣應用。 -
Assessment of water consumption of a young ash tree - white beech plantation in a dry climate by gypsum block method
乾旱氣候條件下石膏板小區法海灘幼齡白蠟林水分消耗量評價 -
Through the stand investigation by setting up the sample site, the investigation results showed that the average dbh of 15 - year - old alniqhtllm fortunei planted under nature was 60 % larger than that of 17 - year - old pinus massoniana plantation under the same condition, the average tree height of the above was 38 % larger than that of the latter, the average single - tree volume of the above was 3. 2 times higher than that of the latter, the above showed the absolute dominance in stands
摘要設立標準地進行林分調查，在標準地中選取擬赤楊標準木進行樹干解析，採用生長對比方式分析擬赤楊在馬尾松人工林中的生長情況，調查結果表明，在同一環境條件下， 15年生天然下種的擬赤楊比17年生馬尾松人工林平均胸徑大60 % ，平均樹高高38 % ，平均單株材積大3 . 2倍，在林分中表現出絕對優勢。 -
Anxi admires the banyan tree tea industry limited company to licensein november, 2004, in february, 2005 succeeds the registration " toadmire the banyan tree " the brand trademark, the company predecessoris west oolong tea place of origin - - anxi a level ground privatelyoperated tea reprocessing factory, under the flag has the niulanshantea plantation, the mountain tea plantation two organic oolongtea production base, and four this mountain, mao xie, yellowsweet - scented osmanthus production base
：安溪慕榕茶業有限公司於2004年11月掛牌， 2005年2月成功注冊「慕榕」品牌商標，公司前身是鐵觀音發源地- -安溪西坪的一家民營茶廠，旗下擁有牛欄山茶場、霧峰山茶場兩個有機鐵觀音生產基地，及四埕本山、毛蟹、黃金桂生產基地。 -
Under the present reforestation program, tree thinning is being conducted by the metropolitan government in agreement with land owners for the thinning of plantation forests of cedars and japanese cypress in the tama area
在目前的再造林計劃中，多摩地區樹木的減少工作將在都政府的指導下進行，並與土地所有者達成一致，減少該地區對杉木和日本柏樹的種植。
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