forest biomass 中文意思是什麼
forest biomass
解釋
森林生物量；森林生物質-
Removing too much biomass would eventually cause declines in forest productivity.
帶走更多的生物質最終將使森林的生產率下降。 -
Bryophyte biomass in dark coniferous forest of chanbai mountain
長白山暗針葉林苔蘚植物生物量的研究 -
Microbial biomass in soil during secondary forest succession in ziwuling, northwest china
子午嶺次生林恢復演替中土壤微生物量的變化動態 -
With the four forest community ' s age nearly the same, the order of different forest ground biomass of single tree was quercus liaotungensis > betulaplatyp hylla > popular davidiana > pinus tabulaeformis
該研究揭示了森林群落自然演替的規律，對森林群落的經營管理和在黃土高原丘陵溝壑區進行林草植被建設和生態環境重建具有特殊意義。 -
The forest area in the delta almost kept unvaried, and the forest biomass as increasing ear after year, with an annual increment of about 1. 2 %
珠江三角洲快速城市化和經濟發展對區域森林生物量的積累並沒有產生明顯影響，區域森林面積基本保持不變，而區域森林生物量呈逐年增長趨勢，年增長率為1 . 2 % 。 -
" biomass burning " from forest fires, vegetation clearing and fossil fuel was just as much to blame for the shrouding haze as dirty industries from asia ' s great cities, the study found
研究發現，除了亞洲大城市中一些污染環境的工業之外，森林大火、植被清除和燃料燃燒對環境同樣造成了嚴重的污染，因而也是這片亞洲褐雲形成的原因之一。 -
In the meanwhile, the best community that was picked out from natural deciduous broad - leaved forest was taken as contrast. and the hight, dominance, soil fertility, coverage, composition and biomass of the community were used as community characteristics parameters to comprehensively evaluate the restored degree of communities at different restoration stages
同時，在天然闊葉落葉林中選取一個最佳群落作為參照，運用群落高度、顯著度、土壤肥力、蓋度、組成結構和生物量6個指標為群落特徵參數，對各個階段群落恢復的程度進行了綜合的評價。 -
Results demonstrate that with the succession going on from herbosa shrubs coniferous forest theropencedrymion evergreen broad - leaved forest, abundance and diversity index of species, biomass and productivity of vegetation all show a rising trend prior to the formation of a mature and stable biotic climax
結果表明：隨著草叢灌叢針葉林針闊混交林次生常綠闊葉林正向演替的進行，在未形成成熟而穩定的頂極群落之前，物種豐富度、物種多樣性指數、植被生物量及生產力都呈增大趨勢。 -
Five vegetation communities : herbosa, shrubs, coniferous forest, theropencedrymion, and evergreen broad - leaved forest in the red soil region of the lijiang valley are selected as the five successive stages of the typical restoration process of degraded ecosystems to study variation of structure and biomass of the vegetation of the five different stages
摘要利用時空替代原理，選取灕江流域紅壤區退化生態系統恢復過程中具有代表性的草叢、灌叢、針葉林、針闊混交林、常綠闊葉林5個階段作為演替序列，研究自然恢復過程中各演替階段的植被結構動態和生物量變化。 -
Based on the observation data obtained from 69 sampling sites of different age class forests, and by using biomass expansion factor function, the regression equations of stand biomass and volume of the main forest forests in pearl river delta were built, and the regional forest biomass and its dynamics were estimated on the basis of forest inventory data
摘要利用生物量轉換因子連續函數法，通過69組不同齡級的森林樣地實測數據，擬合了珠江三角洲主要森林類型的生物量和蓄積量之間的回歸方程，並結合3個時段森林清查資料，估算了區域森林生物量及其動態。 -
After 1 year, the survival rates of seedlings planted in k. candel forest, avicennia marina forest and at bare tidal flat were 54. 7 %, 13. 7 % and 76. 0 %, respectively. insect and crab feeding were the main cause of lower survivorship of k. candel seedlings under a. marina forest. among the surviving k. candel seedlings, seedlings at bare tidal flat grew much better in terms of height, diameter, leaf production and biomass than did under the a. marina forest and k. candel forest
高鹽（ 30 % 0一50 % 0 ）影響桐花樹幼苗的萌發; o一30 % 0鹽度下桐花樹幼苗的凈光合速率、蒸騰速率和氣孔導度都表現為低鹽促進，高鹽抑制的變化趨勢;無鹽條件下幼苗的凈光合速率明顯低於5 ~加% 0鹽度:桐花樹胎生繁殖體脫離母樹后，在隨后的生長發育過程中表現為吸收累積鹽分的過程。 -
Research on forest biomass and productivity in yunnan
雲南省森林生物量與生產力研究 -
A study on the biomass and production of forest on the gongga mountain
貢嘎山森林生物量和生產力的研究 -
The results shoed that most of the forests in pearl river delta were of young - medium age, which occupied 80 % or more of the total forest area, and their undergrowth biomass accounted for about 33 % of the total forest biomass indicating that the regional forest biomass could be estimated more exactly if undergrowth biomass was fully concerned
結果表明：珠江三角洲的中幼林面積占森林總面積的80 %以上，其林下植被生物量約占森林總生物量的33 % ，充分考慮林下植被生物量能提高區域森林生物量估算的精度。 -
Advances in some important issues in the studies of forest ecosystems were reviewed, including biomass and production of fine roots, litterfall and dynamics, coarse woody debris and precipitation chemistry
本文對森林生態系統研究中幾個重要方面的進展進行了綜述，包括森林細根生物量與生產力、調落物、粗死木質殘體和森林降水化學等。 -
The species are the furthest abundant in mixed forest of evergreen broad leaf and deciduous broad leaf in middle altitude region ( from 500m to 1, 200m ) in two areas, followed by the mixed forest of coniferous leaf and broad leaf in middle altitude region ( from 1, 200m to 1, 600m ) of mangshan and the evergreen broad leaf forest in low altitude region ( under 500m ) of babaoshan. the biomass of the mollusca community is much bigger than any other areas and the superior species are quite apparent in low altitude region. the terrestrial mollusca are not discovered in high altitude region ( from 1, 600 to 1, 900 ) so far
中海拔區（ 500 1 ， 200m ）的常綠闊葉與落葉闊葉混交林帶陸生貝類物種最為豐富；次豐富的為莽山中海拔區（ 1 ， 200 1 ， 600m ）的針闊混交林帶和八寶山低海拔區（ 500m以下）的常綠闊葉林帶；低海拔區（ 500m以下）的常綠闊葉林帶陸生貝類的種群數量大，優勢種明顯；高海拔區（ 1 ， 600一1 ， 900m ）未發現陸生貝類。 -
By killing many of the fatter salmon, carrying the nutrient - loaded fish to the forest, and abandoning the carcass with most of the biomass remaining, bears make a tremendous amount of food and nutrients available to streamside plants and animals that would not otherwise have access to this resource
然而，藉著殺死肥美鮭魚、將這些負載養份的魚帶進森林，並拋棄仍含有許多有機物的鮭魚屍體，熊提供了大量的食物及養份給溪岸的動、植物，否則?們沒有其他的途徑可以取得這些資源。 -
This paper summarized the studies on biomass production, biomass growth models, biomass measurement, biomass and forest density, as well as carbon storage of poplars in china in recent 20 years
摘要本文總結了中國近20年來有關楊樹生物量產量、生物量增長模型、生物量測定、生物量與林分密度，以及楊樹碳儲量方面的研究進展。 -
Better fostering and managing the existing forests is very important to have more forest biomass and better environmental effect that regional forests offered
隨著珠江三角洲區域中、幼林不斷發育成熟，區域森林的生物量將不斷增加，其環境效應也將不斷增強。
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