蟲害木 的英文怎麼說
中文拼音 [chónghàimù]
蟲害木
英文
brood tree-
The avian activity also changes the chemical " flavor " of the trees by boosting terpenes ? chemicals found to repel tree - eating pests such as bark beetles as well as porcupines and squirrels
鳥類活動還會刺激樹木產生松烯,改變樹木的化學味道這種化學物質已知可以驅除啃食樹木的害蟲,如樹皮小蠹,以及豪豬、松鼠等。Rules for vacuum fumigation treatment of wood borers
林木蛀干害蟲真空熏蒸處理規程Classification and codes for forestry resources - injurious tree - insects
林業資源分類與代碼林木害蟲White ants are probably the most serious wood-destroying pests.
白蟻可以算得是破壞木材最嚴重的害蟲。Grafting can join scions with desirable qualities to root stock that is strong and resists disease and insects
接穗通過嫁接到能抗疾病和害蟲的砧木上,來獲得高質量。6. balsamo : origin of south america. wooden features : density 0. 78 - 0. 95g cm3 ; strong flavor, slightly bitter flavor, the flavor ; wood staggered texture, structure and detailed and uniform, wood heavy, high strength, wear - resistant, anti - termite can antibacterial pests, sapwood reddish - brown to red - brown, with light - colored stripes. 7. awoura : origin of africa
木材特徵:氣甘密度0 . 78 - 0 . 95g cm3木材光澤強滋味微苦具香味木材紋理交錯,結構甚細而均木材重強度高耐磨抗蟻性強能抗菌蟲害心材紅褐色至紫紅褐色,具淺色條紋。Wooden features : density 0. 64 - 0. 80g cm3 ; with glossy wood, the new plane is cedar flavor, texture staggered, plane with a black strip pattern ; structure is detailed, uniform ; medium weight, high strength, easy to dry and wear resistance against borers and termites
3沙比利:學名筒狀非洲楝,英文名: sapelli ,產于非洲。木材具光澤,新切面有雪松味,紋理交錯,切面有黑色條狀花紋結構細,均勻重量中等,強度高,易乾燥,耐磨,抗白蟻和蛀蟲危害。1. sapelli : origin of africa. wooden features : density 0. 64 - 0. 80g cm3 ; with glossy wood, the new plane is cedar flavor, texture staggered, plane with a black strip pattern ; structure is detailed, uniform ; medium weight, high strength, easy to dry and wear resistance against borers and termites
木材特徵:氣干密度0 . 64 - 0 . 80g cm3木材具光澤,新切面有雪松味,紋理交錯,切面有黑色條狀花紋結構細,均勻重量中等,強度高,易乾燥,耐磨,抗白蟻和蛀蟲危害。On the basis of referring to the relative datas and summarizing seedling culture experiences, photinia x clonal cutting seedling culture technology was summarized from the aspects of seedling nursery site selection and planning, scion - plucking nursery building and management, cutting technology, seedling transplantation and disease and insect control, etc., which provided the references for photinia x seedling large - scale production
摘要在查閱有關文獻和總結育苗經驗的基礎上,從苗圃地的選擇與規劃、采穗圃的營建及管理、 ?插技術、苗木移栽及病蟲害防治等方面總結了紅葉石楠無性?插育苗技術,為紅葉石楠苗木的規模化生產提供參考。Age of the trees have influence on the composition, the number of dominant species and damage degree of insect pest community
樹木年齡可影響害蟲群落的組成、優勢種數量及危害程度。The diet of the main dominat species of rodents allactaga sibirica in stipa breriflora steppe were studied in lhurihe sunit right banner inher mongolia by stomach content analysis the results showed that : 1. the main diet of allactaga sibirica consisted of green stems and leaves, seeds, roots and withered plants and also consisted of some insects when plant biomass were lowev. 2. ten species of plant were often selected by allactaga sibirica during the different periods allactaga sibirica always selected artemisia frigida, kochia prostrata, heteropappus altaicus, enneapogon borealis, eragrostis poaeoides. 3. the plant diet composition were same at the same period when water content were same but the plant diet compositon were difteren at the ditlenent periods when whater content were different
研究結果表明: 1 .五趾跳鼠的主要食物組成由綠色莖葉、種子、根、枯黃植物組織等組成,在植被生物量較低時期也採食一些昆蟲類食物; 2 .經常採食的植物種類有10種,其中在不同時期均喜食的植物有冷蒿、木地膚、阿爾泰紫菀、冠芒草、小畫眉草等植物; 3 .在水分條件相似的同一時間段內植物性食物組成較穩定,而在水分條件不一致的各時間段內,食物組成比例差異較大; 4 .有較強的幼嫩植物組織選擇和依賴性採食習性,且與放牧家畜存在較強的植物性食物資源競爭,因此是一種對草地植被破壞性和畜牧業危害均較大的鼠種。Scientists have long thought that the bright colors of autumn foliage were just the by - product of how leaves age when they cease photosynthesis, but hagen and his colleagues report that the earlier and the more trees changed color, the less damage from chewing occurred the following season
長久以來,科學家都認為秋天鮮?的樹葉顏色,不過是葉子老化、不再行光合作用后的副產品罷了;然而哈根及同事的報告卻指出,如果樹木變色的時間越早、數量越多,下一季受到蟲咬的傷害就越低。Wood preservation ; measures for the eradication of fungi and insects
木材防腐.真菌和蟲害滅絕措施Tests in korean pine seed stands in linkou forest bureau have approved that prescribed burning is an effective measure for the prevention of forest fires and the safety of korean pine seed stands, as well as for the control of forest diseases and insects and the promotion of the tree growth
林口林業局通過對紅松母樹林下的細小可燃物進行計劃燒除實驗,證明這種方法不但是預防森林火災、保證紅松母樹林安全的有效措施,而且還可消除森林病害蟲和增加林木生長量。" in a nutshell … the presence of these birds in pine forests increased the growth of the trees by helping to rid them of damaging insects, " said kailen mooney, an evolutionary biologist at the university of colorado at boulder
簡而言之… …松林里有鳥兒存在,可增加樹木的生長,因為鳥兒幫樹木除掉有害昆蟲,柏德市科羅拉多大學演化生物學家穆尼表示。In modern times, man - made destruction and irrational use make the shrubbery area reduced sharply and lead to insect and rats disaster and fire and aggravate the decline of shrubbery
近、現代以來,人為的破壞和不合理利用使灌木林面積在其自然分佈區域內迅速減少,並導致病蟲鼠害和火災的嚴重發生危害,加劇了灌木林的衰退。Firewood and cleanup : standing trees, dead or alive, are home to birds and insects, so leave them intact
生火取材和事後清理:直立的樹木,無論生還是死,都是鳥類和昆蟲的家,所以不要去損害它。Round and sawn timber. terminology. part 11 : terms relating to degrade by insects
鋸開的圓木.術語.第11部分:昆蟲損害術語Durability of wood and wood - based products - performance criteria for curative wood preservatives as determined by biological tests
木材和木製產品的耐久性.用生物試驗測定有治病蟲害療效的木材防腐劑的性能標準Result shows that the main reason for serious occurrence of pest and disease on street afforestation trees is the deteriorating of the physic - chemical and biological properties of soil
結果表明:土壤物理、化學、生物學性質的惡化是長春市街路樹木病蟲害嚴重發生的主要原因。分享友人