1)Eucalyptus[英][,ju:k?'l?pt?s][美]['juk?'l?pt?s]材油兼用型桉樹
1.Study on Oil Production Performance of Eucalyptus Cultivated in Yunnan Province云南栽培的材油兼用型桉樹的桉葉油產油性能研究
英文短句/例句
1.Study on Oil Production Performance of Eucalyptus Cultivated in Yunnan Province云南栽培的材油兼用型桉樹的桉葉油產油性能研究
2.J2EE-based service system of eucalypt model base and its application to decision making in eucalypt management基于J2EE的桉樹模型庫服務系統及其在桉樹經營決策中的應用
3.large gum tree with mottled bark.有雜色樹皮的大型桉樹。
4.A Review on Pruning in Eucalypt Plantations for Production of Clear Wood桉樹無節材修枝技術研究進展與展望
5.Study on Growth and Wood Property of 6-year-old Eucalypt Clones6年生桉樹無性系的生長和材性研究
6.Study on physical and mechanical properties of plantation Eucalyptus grandis×Eucalyptus urophylla人工林巨尾桉木材性能與樹齡的關系
7.an essential oil obtained from the leaves of eucalypts.從桉樹葉中獲取的香精油。
8.Eucalyptus oil is good for easing muscular aches and pains.桉樹油可以很好地緩解肌肉的疼痛。
9.Study on Chemical Control of Eucalyptus Buzura suppressatia in Lab桉樹油桐尺蛾室內化學防治技術研究
10.Study on Chemical Control of Leptocybe invasa Fisher et LaSalle with Chongxianqing EC蟲線清乳油防治桉樹枝癭姬小蜂試驗
11.small mallee with rough dark-colored bark toward the butt yielding a red eucalyptus kino.一種小型澳洲油桉,樹干下端是粗糙的深色樹皮,出產一種紅色的吉納紫檀。
12.wood of any of various eucalyptus trees valued as timber.取自各種桉樹屬樹木的木料,是貴重的木材。
13.We work with Radiata pine lumber, Eucalyptus chips as well as Eucalyptus pulp logs and hardwood logs and lumber.產品有輻射松鋸材、樹木片,以及桉樹紙漿材原木和闊葉原木及鋸材。
14.Study on 3PG Model for Eucalyptus Plantations in Leizhou Peninsula;雷州半島桉樹人工林3PG模型的研究
15.Study on the Control of Buzura suppressaria Guenee in Eucalyptus spp.by pesticide--Ⅱ.Toxicity determinations of biopesticide to Larvae of Buzura Suppressaria Guenee in Eucalyptus spp;桉樹害蟲油桐尺蛾藥劑防治研究——Ⅱ.生物藥劑對桉樹害蟲油桐尺蛾幼蟲的毒力測定
16.Finger-jointing Technics and Performance Prediction of Four Species of Eucalyptus Plantation;四種桉樹人工林木材指接工藝及性能預測
17.Study on Machining and Clear Painting Properties for Three Eucalyptus Plantation Species;三種桉樹木材的機械加工和透明涂飾性能研究
18.Development and Ecological Issues of Foreign Eucalyptus Planting in China;外來引種桉樹的開發利用和生態問題
相關短句/例句
Eucalyptus[英][,ju:k?'l?pt?s][美]['juk?'l?pt?s]桉樹木材
1.Research on the Gluability of Four Plantation Grown Eucalyptus Species;四種桉樹木材實木膠合性能研究
2.A study on the Wood Durability of Short Rotation Eucalyptus Plantation;通過對幾種桉樹短周期人工林木材的室內耐腐、抗蛀性和野外耐久性等試驗,結果表明:4~9年生的桉樹木材天然耐腐性較差,心材多屬稍耐腐級,邊材屬不耐腐級;抗蛀性較差,易被小蠹蟲及家白蟻為害,尾葉桉木材天然耐久年限稍大于半年,屬不耐久等
3)lemon scented gum油桉樹
4)eucalyptus resin oil桉樹樹脂油
5)specialty fertilizer for eucalypt桉樹專用肥
1.Effect of trace element-chelating specialty fertilizer for eucalypt;加入螯合態微量元素的桉樹專用肥對桉樹的促生效果
6)Forest exploited both seed and timber種材兼用
延伸閱讀
桉樹桉樹Eucalyptus桃金娘科桉屬植物的通稱。又稱有加利。常綠喬木,樹皮粗厚而宿存,或平滑而年年脫落。葉兩型,幼態葉無柄而對生,成熟葉鐮形或長圓形。有揮發性芳香油。花兩性,萼管鐘形與子房合生;花瓣與萼裂片連成帽狀體;雄蕊多數,花藥心形或腎形、直裂或孔開;花盤存在;子房下位,2~7室,胚珠多數。蒴果藏在壺形萼管內或突出萼管外;花盤在結實時形成果緣。種子多數,只有少數幾個能育。桉樹種類繁多,有522種和150個變種。多數原產澳大利亞,19世紀世界各地引種,有96個國家或地區有栽培。桉樹木材性質多種多樣,一般堅韌耐久,可供枕木、礦柱、橋梁、建筑、漿粕和人造板等用料;葉可提制精油,生產桉葉醇、檸檬醛等,在香料、醫藥工業上有廣泛用途;許多桉樹的皮、材、葉含單寧,可用于鍋爐除垢和緩凝劑;此外桉樹還是良好的薪炭材、蜜源植物和綠化及防護林用樹種。藍桉樹花果桉樹在原產地澳大利亞的森林類型有:干旱硬葉喬木林類型(見圖)、濕潤硬葉喬木類型、稀樹草原類型、干旱硬葉喬木類型、高山草甸類型。桉樹喜光,一般枝葉稀疏。大多數要求年平均溫度15℃以上,最冷月不低于7~8℃。一般能生長在年降水量500毫米的地區,年降水量超過1000毫米生長較好。適生于酸性的紅壤、黃壤和土層深厚的沖積土,但在土層深厚、疏松、排水好的地方生長良好。主根深,抗風力強。多數根頸有木瘤,有貯藏養分和萌芽更新的作用。一般造林后3~4年即可開花結實。桉樹育苗分裸根苗和容器苗兩種。一般四旁綠化采用播種后經過分床的一年生裸根苗;大面積造林則多采用容器苗。栽植季節一般在春末夏初或雨季開始后進行。按照經營目的、樹種生長特性和數量成熟期,確定采伐的年齡和徑級。采伐方式一般是塊狀皆伐。萌芽更新是桉樹經營的特點,具有初期生長迅速、干形通直、中間收益快等優點。桉樹林圖片
