Báo cáo lâm nghiệp: "Air pollution load and stand nutrition in the Forest District Jablunkov, part Nýdek" docx

Báo cáo lâm nghiệp: "Amounts of throughfall and lysimetric water in a sub-mountain beech forest in the Kremnické vrchy Mts" ppt

... by the Scientiﬁc Grant Agency of the Ministry of Education of Slovakia and Slovak Academy of Sciences VEGA, Project No. 2/0045/08.Amounts of throughfall and lysimetric water in a sub-mountain ... 207–211 Water as a substantial component of the living environment is a limiting factor for plants, animals and humans themselves. e amount of (surface and ground) water signiﬁcantly in uences, ... place, commercial aspects of this fact are reach-ing the top of the agenda. e potential reserves of “suitable” water are continually decreasing, mainly due to negative human activities. riftless...

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...

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...

Báo cáo lâm nghiệp: " Pinus pumila growth at different altitudes in the Svyatoi Nos Peninsula (Russia)" pps

... signiﬁcant increment of the growth rate of terminal branches at the high site in recent years. erefore, data obtained from sites at the upper forest limit are valuable in assessing the climate changes ... to determine the number of specimens originating generatively in extensive polycormons.Fig. 4. Mean annual linear increment of terminal branches in Pinus pumila (Pall.) Regel in the period ... lower altitudes. Interesting is a signiﬁcant increase of MLI in the last decade, particularly in P. pumila growing at the high site. It could be caused by an increase in temperatures during the...

Báo cáo lâm nghiệp: "Comparison of morphological and physiological parameters of the planting material of Norway spruce (Picea abies [L.] Karst.) from intensive nursery technologies with current bareroot plants" ppt

... outplanting (G 1982; M 1982; A 1983; D, O- 1990; W 1990).Comparison of morphological and physiological parameters of the planting material of Norway spruce (Picea ... evaluated the growth of diﬀerent types of planting material in the ﬁrst years after outplanting to a mountain locality. MATERIAL AND METHODSPlantable plants of Norway spruce from the 8th ... outside from the root ball to the adjacent soil.It follows from the above results that many spe-cialized papers compared container and bareroot planting material with respect to the growth of...

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...

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.  Ca*, 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...

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...

Báo cáo lâm nghiệp:"Lack of allozyme and ISSR variation in the Rare endemic tree species, Berchemia berchemiaefolia (Rhamnaceae) in Korea" pptx

... 10.1051/forest:2003026Original articleLack of allozyme and ISSR variation in the Rare endemic tree species, Berchemia berchemiaefolia (Rhamnaceae) in KoreaSeok-Woo LEE*, Yong-Mo KIM and Won-Woo KIMKorea ... a minimumdistance of 20 m in order to decrease the risk of relatedness.However, within a couple of stands, some trees were sampled in closeproximity (within 20 m) until the goal of 30 trees ... worldwide. On the other hand, some authoritiesclassified B. berchemiaefolia as Rhamnella berchemiaefolia Makino, Chaydaia berchemiaefolia (Makino) Koidz, Berche-miella berchemiaefolia (Makino) Nakai,...

Báo cáo lâm nghiệp: "Roles of European and Japanese larch in the genetic control of growth, architecture and wood quality traits in interspecific hybrids (Larix × eurolepis Henry)" pot

... articleRoles of European and Japanese larch in the genetic control of growth, architecture and wood quality traits in interspecific hybrids (Larix ì eurolepis Henry)Luc E. PQUES*INRA, Unitộ ... – The respective roles of European and Japanese larch species in the genetic control of traits in interspecific hybrids are examined.Two incomplete factorial mating design experiments involving ... clones. In both factorials, the Japanese larch male component of variance is much higherthan that of European larch (Fig. 2) and the ratio Vm/Vf isincreasing over years in favour of the Japanese larch...

Báo cáo lâm nghiệp: "of morphological characters and molecular markers for the analysis of hybridization in sessile and pedunculate oak" pps

... subsampling of these progenies and of the adult population. Analysis of the morphological characters The 41 morphological characters used here arelisted in table I. These characters ... axisexplained 33% of the total variance and the second, 6%. The characters normally used Original articleComparison of morphological characters and molecular markers for the analysis ... types of pollinating environments (intraspecific and interspecific) were compared for their morphological and genetic effects in progenies. The analysis of the molecular markers...

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...

Báo cáo lâm nghiệp: "Water relations of oak species growing in the natural 2 CO spring of Rapolano (central Italy) " potx

... in diameter), situated5 mm below and 10 mm above the heating device. Original articleWater relations of oak species growing in the natural CO 2 spring of Rapolano (central ... osmotique et une diminution de la fraction d’eau* Correspondence and reprints growing in the CO 2 spring showed increasedproduction of secondary compounds (tan-nins) and total ... CO 2 spring near Rapolano Terme (central Italy) (van Gardin-gen et al, 1995) offer the opportunity to bet-ter investigate the long-term response toconcurrent CO 2 increase...

Báo cáo lâm nghiệp: "Modelling canopy conductance and stand transpiration of an oak forest from sap flow measurements " docx

... canopy conductance and stand transpiration of an oak forest from sap flow measurements A Granier,N BrédaÉquipe bioclimatologie et écophysiologie, unité d’écophysiologie forestière,Centre ... Weir PL (1992) Tran-spiration and canopy conductance in a pristine broad-leaved forest of Nothofagus: an analysis of xylem sap flow and eddy correlation measurements. Oecologia ... (1996)Comparison of sap flow and vapour flow at stand level and derivation of canopy conductance for Scotspine. Theoret Apl Climat (in press)Jarvis PG (1975) Water transfer in plants....

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...

Xem thêm

Từ khóa: báo cáo lâm nghiệp what plants and animals live in the forest floor of the rainforest enteral and parenteral nutrition in the community cách làm báo cáo tốt nghiệp hướng dẫn làm báo cáo tốt nghiệp khoa kế toán cách làm bìa báo cáo tốt nghiệp cách làm slide báo cáo tốt nghiệp cách làm báo cáo tốt nghiệp chuyên ngành kế toán cách làm powerpoint báo cáo tốt nghiệp tài liệu làm báo cáo tốt nghiệp cách làm bài báo cáo tốt nghiệp hướng dẫn làm báo cáo tốt nghiệp báo cáo tốt nghiệp ngành lâm nghiệp hướng dẫn làm báo cáo tốt nghiệp trường lâm nghiệp mẫu bìa làm báo cáo tốt nghiệp Nghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấp Nghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt nam đề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giải Biện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọ Giáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôit Quản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninh Phát hiện xâm nhập dựa trên thuật toán k means Nghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chế Nghiên 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 chúng Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tin Sở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIX Chuong 2 nhận dạng rui ro Tổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Nguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vật Trách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt nam HIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM MÔN TRUYỀN THÔNG MARKETING TÍCH HỢP