broad leaf 中文意思是什麼

broad leaf 解釋
闊葉;闊煙葉;褐藻
  • broad : adj 1 廣,廣大;廣袤,寬闊的,遼闊的;廣泛的,普遍的;【紡織;印染】寬幅的。2 氣量大的,寬厚的,...
  • leaf : n (pl leaves)1 葉;〈集合詞〉葉子;茶葉,煙葉。2 花瓣。3 (書刊等的)一張(兩面)。4 金屬薄片,...
  1. The primary vegetation is broad leaf forest and it was denuded in the history

    當地的原始植被為常綠闊葉林和落葉闊葉林,但均遭到嚴重的破壞。
  2. The paper concludes that the changing rate of ndvi of rain forest in tropic is the smallest, the changing curve is smooth, while the changing rate of ndvi of the deciduous broad leaf forest in warm - temperate zone is the largest the change of ndvi is the most conspicuous in winter and spring ( especially in april ) while is not conspicuous in summer and autumn by analyzing the change of ndvi along latitude using the ndvi value of different vegetation types along the same longitude. the vegetation index from warm temperate zone to semitropical zone has obvious transition, while other areas have no distinct change by analyzing the change of ndvi from temperate zone to semitropical zone to tropical zone using ndvi averagejn the same time it is concluded that the sink value in the beginning of the year 1995 is from the influence of the monsoon in east of china by analyzing the ndvi curve of several typical needle leaf forests. the relation between ndvi value and temperature is conspicuous while the relation of precipitation is less or not by analyzing the relation between ndvi and temperature and precipitation finally it can get the conclusion that the change of river area is the smallest, the change of sienna area is the greatest by analyzing two phases of tm data in 1987 and 1997 with rs technic

    利用從同一經度的不同森林類型ndvi值分析,沿緯度方向ndvi變化可得出, ndvi在冬春季變化最明顯(尤其是在4月份最大) ,而在夏季和秋季變化不明顯。利用ndvi均值進行分析,從暖溫帶到亞熱帶到熱帶的變化情況發現,從暖溫帶到亞熱帶ndvi指數形成明顯的階躍,而其它區域沒有太大的變化,同時對幾種典型的針葉林曲線分析可知其年初的凹值源自於我國東部季風的影響。利用ndvi數據分析其與月均溫度與降水的相關性得出與溫度相關性較為顯著,而與降水相關性不顯著或無相關性。
  3. Directional silviculture experiment and benefits of natural secondary broad - leaf forest

    次生闊葉林定向培育試驗及效益研究
  4. From beneath their broad - brimmed hats of palm - leaf, gleamed eyes which, even in good - nature and merriment, had a kind of animal ferocity

    寬檐棕櫚葉帽子下面閃著的那雙眼睛,即使在心情好興致高的時候,也露出一股野獸般的兇光。
  5. The species richness and diversity index order of coniferous and broad - leaf forest and evergreen broad - leaf forest in different geology plots was as follows : shrub layer > herb layer > tree layer ; in shrub plots, the order was herb layer > shrub layer. in general jsw, jsi and ea index order was herb layer > shrub layer > ree layer. that indicated that the species of tree and shrub in karst area distributing is not even, and the species, which are dominant and adapt to the karst environment are cleaer

    不同地區樣地針闊混交林和常綠闊葉林物種豐富度指數、多樣性指數均表現為灌木層草本層喬木層,而在灌叢樣地,物種豐富度和多樣性指數表現為草本層灌木層;整體上,石灰巖地區樣地jsw 、 jsi和ea指數為草本層灌木層喬木層;砂頁巖地區樣地為灌木層草本層喬木層。
  6. In six selected areas of the subtropical semi - humid evergreen broad - leaf forest ecosystem of yunnan diaolin mountain, during drought season from november, 1992 to april, 1993, authors studied and analysed, throught adopting the taxonomic, ecological and mathematical statistics method, the distribution, composition and domi - nant fungi of the small fungi as well as biodiversity. altogether 706 strains statistics unit, belonging to 28 genera, dominant fungi 678 strains statistics unit, 20 dominant fungi gen - era

    在雲南雕林山亞熱帶半濕潤常綠闊葉林森林生態系統的六個具有代表性的樣區中,於1992年11月至1993年4月旱季期間,運用系統分類、生態分析和數理統計的方法,對小型真菌種群的分佈、組成、優勢菌及其生物多樣性進行了分析,共分離獲得小型真菌菌株統計單位706株,分屬於28個屬,其中,優勢菌678株,分屬於20個屬。
  7. Control effect of 24 - lactofen ec on broad leaf weed in soybean

    乳氟禾草靈乳油防除春大豆田闊葉雜草藥效試驗
  8. Although " broad leaf deciduous forests in temperate zone " has good aggregation ability and comparability, as well as short patch distance, its natural cohesion ability is poor

    「裸地城鎮」的斑塊間距最大,相似性程度低,聚合性弱,異質性最高。
  9. Construction of broad leaf forest in shengzhou

    嵊州市闊葉林發展工程建設實踐與思考
  10. 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。
  11. High - thick pulp has the remarkable result as little cut off to fibre and fibrllation, and the flexibility of the fibre is fine. it can protect the fibre length of such shortstaple as broad leaf wood and grasses etc. effectively

    高濃磨漿,對纖維切斷少,分絲帚化效果顯著,而且纖維的柔韌性好,可有效保護闊葉木和草類等短纖維的纖維長度。
  12. Today, the forest has been fairly well reestablished, tending to a mixed forest of evergreen broad - leaf and deciduous broad - leaf trees in succession

    該群落的物種多樣性在同地區的次生林類型中處于較高水平,表明群落以前受到過中度干擾,目前的恢復狀況較好,群落的演替趨勢是常綠闊葉落葉闊葉混交林。
  13. Efforts will be made to promote the creation of mixed forests through extensive pruning and the planting of broad - leaf trees in small areas where trees have been lopped

    在被砍伐的小區域內,將通過修剪樹枝,種植樹枝較為稀鬆的樹木,努力建設「混合森林」 。
  14. Changes of water content and starch grain in the leaves of evergreen broad - leaf plants during overwintering

    常綠闊葉植物越冬期間葉片水分及澱粉粒的動態變化
  15. The main cause is destroyed by mankind, the increase in broad - leaf mixed forest and the decrease in needle leaf forest is from the climate change and devastation of mankind

    闊葉混交林的增加和針葉林的減少主要受氣候變化和人為破壞的共同影響。
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