forest insect 中文意思是什麼

forest insect 解釋
森林昆蟲
  • forest : n. 福雷斯特〈姓氏,男子名〉。n. 1. 森林,山林。2. (英國)皇家狩獵場。vt. 在…造林;使長滿樹林,使成為森林。
  • insect : n. 1. 蟲,昆蟲。2. 微賤的人,小人。adj. 1. 昆蟲的。2. 卑劣的。
  1. Survey and inventory of scarabaeoidea fauna in the bailong river forest region of gansu province are important for zonation of insect fauna in this region

    摘要研究白龍江林區金龜總科的昆蟲區系分佈,是對該地區進行昆蟲區劃的重要依據。
  2. The research object of this paper is the broad - leaved wood of red pine in north slope of changbai mountain. by analyzing the composition, construction, biodiversity and season diversity of forest community, we probed the rule of the forest community changing with the season and the ecological effect of forest insect community affected by forest plant community, appraised firstly regulating ability of forest ecosystem on forest pest and estimated finally effect of forest insect on ecosystem health

    本文研究對象為長白山北坡紅松闊葉林帶,通過對森林群落的組成、結構、生物多樣性及其季節變化,探索了森林群落生物多樣性隨季節變化規律,森林昆蟲群落在森林植物群落的影響下的生態效應,對森林生態系統對森林害蟲控制力作初步評價,最後對森林昆蟲對生態系統健康影響作出評價。
  3. Element analysis in monitoring and forecasting of forest diseases and insect pests

    森林病蟲害監測預報要素淺析
  4. Occurrence character of forest disease and insect pest in pingxing city and its prevention countermeasures

    萍鄉市森林病蟲害發生特點及防治對策
  5. The research result is following : the annual species richness index of studied forest plant community averaged 64. 688, the species diversity index was 2. 982. the proportion of every functional group of forest plant community is : herbaceous layer ( average is 68. 89 % ) > tall tree layer ( average is 15. 266 % ) > shrub layer. ( average is 15. 845 % ) the proportion of every functional group in forest insect communities is remarkably different, and the order of the proportion is herbivorous insect group ( average 0. 729 ) > predatory natural enemy insect group ( average 0. 136 ) > parasitical insect group ( average 0. 135 ). with seasonal change, the proportion of herbivorous and predatory insect group decreased obviously, while that of parasitical insect group increased on average by 147 %

    研究結果如下:森林植物群落種的全年物種豐富度指數平均為64 . 688種,多樣性指數為2 . 982森林植物群落內各功能類群物種所佔比重依次為:草本層(平均為68 . 89 ) >喬木層(平均為15 . 266 )灌木層(平均為15 . 845 ) 。森林昆蟲群落中,全年各功能類群所佔比重以植食性昆蟲類群為最大,平均佔0 . 729 ;捕食性昆蟲類群次之,平均佔0 . 136 ;寄生性天敵類群為最小,平均為0 . 135 。
  6. With diversity of forest plant community medium, forest community had best control on forest insect

    森林群落對森林害蟲控制力以森林植物群落多樣性適中時為最高。
  7. So we could connect composition and diversification of forest plant community with ecosystem function of biodiversity ? ontrolling on forest insect

    這就把森林植物群落的組成、結構的多樣化與生物多樣性的生態系統功能? ?對森林害蟲控制力有機地聯系起來了。
  8. Insect survey on seabuckthorn forest in dalateqi, inner mongolia

    內蒙古達旗沙棘林蟲害調查
  9. People ' s governments at various levels shall take measures to organize the masses to plant trees, protect forests and prevent fires, control plant diseases and insect pests in the forests, protect forest lands, checked up denudation and illegal felling of trees, and increase the forest coverage

    各級人民政府應當採取措施,組織群眾植樹造林,護林防火,防治森林病蟲害,保護林地,制止濫伐、盜伐森林,提高森林覆蓋率。
  10. 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。
  11. There was significant correlation between forest plant community and forest insect community, namely constituting complexity of forest plant community had large influence on diversification of insect species composition

    森林植物群落和森林昆蟲群落間存在著顯著的相關關系。即森林植物類群種的組成復雜程度極大影響昆蟲種組成的多樣化。
  12. Measures on the forest disease and insect pest prevention and treatment work in the jinghai county, tianjin

    天津市靜海縣森林病蟲害防治工作的對策
  13. Insurance company manages insurance wu to want to face various risks, include the catastrophe venture that at present manpower still cannot defy, like typhoon, rainstorm, hail, cold wave, arid, flood, earthquake, mud - rock flow, avalanche, coast, use conflagration of plant plant diseases and insect pests, forest, epidemic disease, etc, the assessment of consequence of the computation of its premium rate, calamity

    保險公司經營保險業務要面對各種各樣的風險,包括目前人力尚無法抗拒的巨災風險,如臺風、暴雨、冰雹、寒潮、乾旱、洪水、地震、泥石流、雪崩、滑坡、動植物病蟲害、森林大火、流行病,等等,其保險費率的計算、災難後果的評估。
  14. Prevention and combat of forest pest and insect

    小議森林病蟲害的防治
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