Báo cáo lâm nghiệp: "Characterizing fertility targets and multi-element interactions in nursery culture of Quercus rubra seedlings" pot
Báo cáo lâm nghiệp: " Root system development and health condition of sycamore maple (Acer pseudoplatanus L.) in the air-polluted region of Krušné hory Mts" ppt
... differences in the root system development and health condition were found either between the trees of identical height from self-seeding and from planting in the region of Krušné hory Mts. and in the ... 452–461JOURNAL OF FOREST SCIENCE, 53, 2007 (10): 452–461 Root system development and health condition of sycamore maple (Acer pseudoplatanus L.) in the air-polluted region of Krušné hory Mts.O. ... trees of the same height from planting with severe and small root system deformations in the region of Krušné hory Mts. and in the region of Bohemian-Moravian Up-land.(7) Mutual comparison of...
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Báo cáo lâm nghiệp: "Forest yield index and its applicability to the assessment of future forest yields" docx
... role in projecting future multi-functional forests is to harmonize the requirements for the Forest yield index and its applicability to the assessment of future forest yieldsL. K1,2, ... Examples of relative yield assessment in assumed conditions of even-aged, fully stocked forest stands, for the main types of target forests and most frequent MGFTs in the model territory of Kysuce, ... with other forest functions. In order to optimize this process, an inevitable prerequisite is to quantify the wood-production function of future forests. In contrast to the majority of the other...
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Báo cáo lâm nghiệp: "Air pollution load and stand nutrition in the Forest District Jablunkov, part Nýdek" docx
... of the 1990s. Forest soils showing the insufficiency of main nutrients remain today as the main factor affecting the forest vitality. e situation in the soil is subsequently reflected in the nutrition ... of the decline of Norway spruce (Picea abies [L.] Karst.) stands in Jablunkov, with a focus on air pollution load, and the state of forest soil and nutrition of forest stands.MATERIAL AND ... factor affecting the forest stands is the state of forest soils which shows the insufficiency of the main nutrients available, and sometimes in the total amount as well. e situation in the soil...
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Báo cáo lâm nghiệp: "Temperate forest trees and stands under severe drought: a review of ecophysiological responses, adaptation processes and long-term consequences" ppt
... forest trees and stands under severe drought: a review of ecophysiological responses, adaptation processes and long-term consequencesNathalie B´ a *,RolandHb, André G a ,ErwinD a aUMR ... dailydata) and of relative extractable soil water (REW) in: (a) beech stands (Soroe, Hesse and Hainich), (b) coniferous stands (Tharandt,Hyytiälä and Loobos), (c) Mediterranean stands (Puechabon, SanRoccore). ... shortage under similar rainfall than decid-uous stands (see Fig. 2). This is probably one of the most im-portant causes of variation in the net availability of rain wateramong forest stands. Transpiration...
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Báo cáo lâm nghiệp: "Post-transplant root and shoot development in Abies nordmanniana Spach. seedlings after whorl bud and branch pruning" potx
... fromtransplanting until September was 229% in untreated controls,147% in seedlings in which whorl and lateral buds and whorl branch tips had been removed and 79% where whorl and lat-eral buds and whorl branches ... attransplanting: Whorl and lateral buds and whorl branch tips removedA(), whorl and lateral buds and whorl branches removed B ( )and untreated control plants C (). Significant difference according to ... Root length and root tipsTotal root length, including length of both tap and lat-eral roots, doubled from time of transplanting in April tofirst sampling in June in untreated controls and in...
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Báo cáo lâm nghiệp: "Divergence among species and populations of Mediterranean pines in biomass allocation of seedlings grown under two watering regimes" pps
... 10.1051/forest:2006092Original articleDivergence among species and populations of Mediterranean pines in biomass allocation of seedlings grown under two watering regimesMarìa Regina C,JoséC, ... experiment, indicating thatthe cultivation protocol was ineffective in hastening maturity in this species. Regarding stone pine (Pinus pinea), the most striking fea-ture is the much higher degrees of allocational ... α,formedbetween the line connecting each point to the origin and the x-axis Changes in biomass allocation in Mediterranean pines 97[44] Valladares F., Balaguer L., Martinez-Ferri E., Perez-Corona...
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Báo cáo lâm nghiệp: "Canopy fuel characteristics and potential crown fire behavior in Aleppo pine (Pinus halepensis Mill.) forests" pptx
... existing crown fire modelscan be found in Pastor et al. [60]. Aleppo pine canopy fuels and crown fire behavior 297 crown fires [76]. The CBD distribution in the fuel profiles of Aleppo pine stands indicate ... load distribution in uneven aged Aleppo pine stands. Aleppo pine canopy fuels and crown fire behavior 2892.2.1. Cro wn fire initiationModeling the initiation of crown fires has mainly followed a ... active crown fires.Assessment of canopy fuel characteristics and potential crown fire behavior can be useful in fuel management and fire suppression planning.canopy fuels / crown fires / fire behavior...
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Báo cáo lâm nghiệp: "Differential photosynthetic and survival responses to soil drought in two evergreen Nothofagus species" docx
... online at:c INRA, EDP Sciences, 2007 www.afs-journal.orgDOI: 10.1051/forest:2007022Original articleDifferential photosynthetic and survival responses to soil drought in two evergreen Nothofagus ... increas-ing drought in N. nitida, remaining close to optimal values in N. dombeyi down to −2.5 MPa (Fig. 2). At Ψm> −1.5MPa,∆F/Fm and qP were lower in N. nitida than in N. dombeyi,reflecting ... inter-specific differences in survival de-creased when drought intensity increased and reached 0% at−3.1 MPa in both species.3.2. FluorescenceFv/Fm, ∆F/Fm and qP declined gradually with increas-ing...
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Báo cáo lâm nghiệp: "Relationships between site and stock quality in Pinus halepensis Mill. reforestation on semiarid landscapes in eastern Spain" ppsx
... 10.1051/forest:2007052Original articleRelationships between site and stock quality in Pinus halepensis Mill. reforestation on semiarid landscapes in eastern SpainAntonio D. Ca*, Rafael ... performance of Pinus halepensis Mill. In this order, the following questionswere addressed: (i) What is the relative in uence between stock quality and site quality on reforestation success within aparticular ... of site and plantpreparation techniques on reforestation of a Mediterranean semiarid ecosystem with Pinus halepensis Mill., New For. 29 (2005) 177–198. site and stock quality in Aleppo pine...
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Báo cáo lâm nghiệp: "Predicting stand damage and tree survival in burned forests in Catalonia (North-East Spain)" pot
... available in planning. The mod-els should be able to predict the potential damage caused byfire in any forest stand in Catalonia, depending on the site and the structure of the stand. In addition ... the stand level was the proportion of trees that died as a resultof fire (Tab. I).2.4. Stand- level damage modellingA stand- level fire damage model was developed by testing a num-ber of stand- level ... relative variabilityof tree diameters. The variable is close to 1 in rather unevenstands and approaches to 0 in homogeneous stands.All the variables included in the stand damage model weresignificant...
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Báo cáo lâm nghiệp: "Stand structure, competition and growth of Scots pine (Pinus sylvestris L.) in a Mediterranean mountainous environment" pptx
... 10.1051/forest:2007069Original articleStand structure, competition and growth of Scots pine (Pinus sylvestris L.) in a Mediterranean mountainous environmentAntonio Garc´ia-Abril,SusanaMartin-Fern´andez,M.AngelesGrande,JoseA.Manzanera*Technical ... diameter and basal area growth of Scots pine in theuneven-aged stand than in the even-aged stand and the plan-tation. Additional research using this kind of approach mightbe warranted, and ... current diameter growth and com-petition was characterised in four stand structures of Scots pine, and an analysis was made of the variables in uencingthis relationship in a mountain area with a continental...
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Báo cáo lâm nghiệp: "Predicting site productivity and pest hazard in lodgepole pine using biogeoclimatic system and geographic variables in British Columbia" potx
... articlePredicting site productivity and pest hazard in lodgepole pine using biogeoclimatic system and geographic variables in British ColumbiaHarry X. WUa*, Cheng C. YINGb, Hong-Bo JUca ... has been expanded to interior spruce (Picea engel-mannii Parry and P. glauca (Moench) Voss) and lodgepole pine (Pinus contorta Dougl.) in site productivity [20, 34, 35] and pest hazards [19].The ... ecologically site spe-cific. Various approaches have been attempted to establish cor-relations of site climatic, edaphic and biotic factors with site productivity and pest hazards in lodgepole pine and...
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Báo cáo lâm nghiệp: "Characterizing fertility targets and multi-element interactions in nursery culture of Quercus rubra seedlings" pot
... 10.1051/forest:2006001Original articleCharacterizing fertility targets and multi-element interactions in nursery culture of Quercus rubra seedlingsK. Francis SALIFU, Douglass F. JACOBS*Hardwood Tree Improvement and ... seedling field performance. 3.3. Multi-element interactions Vector diagnosis is used to interpret and improve under-standing of multi-element interactions at the deficiency (Fig. 4A) and toxicity ... quan-tifying and characterizing fertility targets in seedling culture, and can help improve diagnostic precision in nutritional studies of forest tree seedlings.Acknowledgements: This research was financially...
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Báo cáo lâm nghiệp: "Oak growth, development and carbon metabolism in response to water stress" pps
... conflicting problem of main-taining some degree of photosynthesis whileminimizing water loss. Stomatal control in response to varying moisture stress is thefirst and perhaps ... decreases in stomatal conductance and photosynthe-sis, significantly decreases total carbon fix-ation. Water stress and carbon partitioningwithin the leaf Carbon partitioning to ... declines becauseof decreases in carbon fixation or shifts in carbon pools, starch hydrolysis and efficiencyof sucrose loading into the phloem mayincrease to maintain transport.Long-term...
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Báo cáo lâm nghiệp: "Investigations on vitality and genetic structure in oak stands" pps
... influences of decline on genetic structure of stands in the next generation.Preconditions for that are investigations con-cerning the state of damage of oak trees and the complete ... gene conservation and forest tree breeding, it is important to gaininformation about the genetic structure effect on the sensitivity to ’European oak decline’ and the influences ... genetic structure of oak stands and subpopulations distinguished by their vitality. In principle, the results indicate the same tendency for the relationship between vitality...
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Từ khóa: báo cáo lâm nghiệpformation distribution and biological interactions in the resistance of crop plantsdendritic cell and pathogen interactions in the subversion of protective immunitycách làm báo cáo tốt nghiệphướng dẫn làm báo cáo tốt nghiệp khoa kế toáncách làm bìa báo cáo tốt nghiệpcách làm slide báo cáo tốt nghiệpcách làm báo cáo tốt nghiệp chuyên ngành kế toáncách làm powerpoint báo cáo tốt nghiệptài liệu làm báo cáo tốt nghiệpcách làm bài báo cáo tốt nghiệphướng dẫn làm báo cáo tốt nghiệpbáo cáo tốt nghiệp ngành lâm nghiệphướng dẫn làm báo cáo tốt nghiệp trường lâm nghiệpmẫu bìa làm báo cáo tốt nghiệpNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thơ nôm tứ tuyệt trào phúng hồ xuân hươngKiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘITÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ