Báo cáo lâm nghiệp: "A fractal root model applied for estimating the root biomass and architecture in two tropical legume tree species" pps
Báo cáo lâm nghiệp: "A pheasantry as the habitat of small terrestrial mammals (Rodentia, Insectivora) in southern Moravia (Czech Republic)" doc
... study of the synusiae of small terrestrial mammals of pheasantries in southern Moravia is therefore aimed at monitoring the effect of specific properties of these habitats (high diversity of biotopes, ... supplementary food in the form of feeding for pheasants. Moreover, in the region of southern Moravia, pheasantries represent isolated areas of woody vegetation in the middle of intensive-ly managed ... fall was probably caused by changes in the water regime in floodplain forests after 1972 (Z 1991). e general decrease of Soricidae in southern Moravia during the last 40 years was obvi-ously...
- 8
- 282
- 0
Báo cáo lâm nghiệp: " A contribution to the properties of combined plywood materials" ppsx
... is again a theme of another research inclusive of determination of the elastic constant according to separate layers.Appropriate tests to determine parameters men-tioned above will be the ... density of plywoods significantly a ects the capacity of the material to dampen noise. To achieve good sound-proof properties materials of a density of 630 kg/m3 are ordinarily used (e.g. Polyvan ... refraction of materials in the whole profile and also in separate layers was not examined. e failure of materials at separate layer interface ow-ing to shear in bending oneself partially approved....
- 8
- 514
- 0
Báo cáo lâm nghiệp: "A linkage among whole-stand model, individual-tree model and diameter-distribution model" ppsx
... three broad categories: whole-stand models, individual-tree models, and diameter-distribu-tion models (M 1974). Whole-stand models are models that use the stand as a modelling unit (C ... ABSTRACT: Stand growth and yield models include whole-stand models, individual-tree models and diameter-distri-bution models. In this study, the three models were linked by forecast combination and ... 600–608JOURNAL OF FOREST SCIENCE, 56, 2010 (12): 600–608A linkage among whole-stand model, individual-tree model and diameter-distribution model X. Z, Y. LResearch Institute of Forest Resource...
- 9
- 434
- 0
Báo cáo lâm nghiệp: "A growth model for Pinus radiata D. Don stands in north-western Spain" doc
... Spain(Received 15 September 2006; accepted 20 December 2006)Abstract – A dynamic whole-stand growth model for radiata pine (Pinus radiata D. Don) stands in north-western Spain is presented. In ... inventory data are available [4]. A growth model for Pinus radiata D. Don stands in north-western Spain 455Table I. Summarised data corresponding to the sample of plots and trees used for model ... Kotze [60], Trincado et al. [96], andDiéguez-Aranda et al. [40] in the development of forest growth models, mainly for plantations.Radiatapine (Pinus radiata D. Don) is well represented in the north...
- 13
- 392
- 0
Báo cáo lâm nghiệp: "A stochastic height-diameter model for maritime pine ecoregions in Galicia (northwestern Spain)" doc
... 455Ann. For. Sci. 62 (2005) 455465â INRA, EDP Sciences, 2005DOI: 10.1051/forest:2005042Original articleA stochastic height-diameter model for maritime pine ecoregions in Galicia (northwestern ... stochastic height-diameter model was developed for maritime pine (Pinus pinaster Ait.) in Galicia (northwestern Spain). Fourwell-known growth functions were initially considered in this work, however, ... to model the response due to thinning. It is assumed that anyformulation to take into account the effect of thinning must includethe thinning intensity, the stand age at the time of thinning...
- 11
- 301
- 0
Báo cáo lâm nghiệp: "A fire probability model for forest stands in Catalonia (north-east Spain)" pptx
... probability model for forest stands in Catalonia pre-sented in this study opens many possibilities to integrate the riskof fire into forest management planning and decision-making.The parameters included ... stand-level model for the probability of fire adequate for forest management planning in Catalonia. The model should use variables that are normallymeasured in forest inventories in the region ... B.A., Using forest fire hazard modelling in multiple use forest managementplanning, For. Ecol. Manage. 134 (2000) 163–176.[24] Trasobares A., Pukkala T., Miina J., Growth and yield model for uneven-aged...
- 8
- 297
- 0
Báo cáo lâm nghiệp:"A height-diameter model for Pinus radiata D. Don in Galicia (Northwest Spain)" docx
... 237Ann. For. Sci. 60 (2003) 237245â INRA, EDP Sciences, 2003DOI: 10.1051/forest:2003015Original articleA height-diameter model for Pinus radiata D. Don in Galicia (Northwest Spain)Carlos ... The model of Tomé gave the best height estimates. Pinus radiata D. Don / forest modelling / Galicia / height-diameter relationshipRésumé – Un modèle hauteur-diamètre pour Pinus radiata D. Don ... obtained for diameter classes in the fitting phase of the two best models (Tomé [40] andCox II [11] Mod. 2).(a)(b) A height-diameter model for Pinus radiata 241The six models classified in...
- 9
- 480
- 0
Báo cáo lâm nghiệp: "A flexible radial increment model for individual trees in pure even-aged stands" pdf
... 327335â INRA, EDP Sciences, 2004DOI: 10.1051/forest:2004026Original articleA flexible radial increment model for individual trees in pure even-aged standsChristine DELEUZEa*, Olivier PAINa, ... various individual growth models for trees in pure and even-aged stands, a generic model with aform parameter according to each species is proposed. With a final objective of implementing this model ... segmentedcubic model for Douglas-fir, to take into account a more gradualincrease of increment for transitional trees, between suppressedand dominant.The general form of Dhôte’s model is quite interesting...
- 9
- 230
- 0
Báo cáo lâm nghiệp: "A fractal root model applied for estimating the root biomass and architecture in two tropical legume tree species" pps
... refer to the simu-lated root extension in two other trees and the small dots refer toother trees. Fractals for root biomass and architecture 339 in exposed root systems were similar for both ... extension in trees 6 and 10, the small dots refer to other trees and the rectangle is the 12 -tree sample plot. For G. sepium, the simulated root architecture of a tree is shown, and the ellipses ... research the waysof improving the accuracy of the fractal root model as formu-lated by van Noordwijk et al. [21, 25] for describing the archi-tecture of a tree root system, and predicting root biomass...
- 9
- 234
- 0
Báo cáo lâm nghiệp: "A two-step mortality model for even-aged stands of Pinus radiata D. Don in Galicia (Northwestern Spain)" doc
... EDP Sciences, 2004DOI: 10.1051/forest:2004037Original articleA two-step mortality model for even-aged stands of Pinus radiata D. Don in Galicia (Northwestern Spain) Juan Gabriel ÁLVAREZ GONZÁLEZa*, ... develop a two-step mor-tality model for even-aged stands of Pinus radiata includingcompetition-induced mortality (regular mortality) and non-competition-induced mortality (irregular mortality) ... Göttingen, Germany(Received 7 July 2003; accepted 2 September 2003)Abstract – A two-step mortality model for even-aged Pinus radiata stands in Galicia (Northwestern Spain) is presented. The model...
- 10
- 283
- 0
Báo cáo lâm nghiệp: "A comparison of fitting techniques for ponderosa pine height-age models in British Columbia" potx
... 609Ann. For. Sci. 61 (2004) 609615â INRA, EDP Sciences, 2004DOI: 10.1051/forest:2004064Original articleA comparison of fitting techniques for ponderosa pine height-age models in British ... asthat for model (5). Therefore, I recommend the use of model (4) for estimating the height of ponderosa pine in British Columbia.The models cannot be algebraically inverted to predict siteindex ... index can be obtained fromthe models using iterative techniques [35].It is critically important to have good growth and yield infor-mation for sustainable forest management of ponderosa pine since...
- 7
- 304
- 0
Báo cáo lâm nghiệp: "A model of with even-aged beech stands productivity process-based interpretations" doc
... part of a largerproject aimed at modeling growth of pure even-aged stands of common beech, onthe basis of a network of permanent plotsobserved since the turn of the ... generalization of Eichhorn’s ruleThe data analysis of the 3 previous sec-tions provides a model for the 3 compo-nents of productivity in even-aged beech stands: where α, ... area is taken at crown base (Granier, Original articleA model of even-aged beech stands productivity with process-based interpretationsJF DhôteLaboratoire de recherches...
- 20
- 192
- 0
Báo cáo lâm nghiệp: "Use of stem diameter variations for detecting the effects of pathogens on plant water status" pptx
... plugs of PDA only. At the end of the experiment isolations were madefrom all the plants to confirm the presence of the pathogens in the inoculated plants. Reisolationswere ... decreasein stem diameter, which corresponds to the extension of the cankers and finally the death of the plants. The relations between the global incidentradiation and both ... detecting the real water status of the plant. The micrometric measurement of shrink-age and swelling of stem diameter seems tobe a sensitive indicator of plant response...
- 10
- 267
- 0
Báo cáo lâm nghiệp: "A model of light interception and carbon balance for sweet chestnut coppice (Castanea sativa Mill.)" pdf
... A model of light interception and carbon balance for a sweet chestnut coppice (Castanea sativa Mill.)L. MordacqB. SaugierLaboratoire ... respiration and aerial growth in a sweet chestnut (Castanea sativa Mill.) coppice for several years after a cut. Wedesigned a model to predict photosynthe-sis of heterogeneous ... photosyn-thesis -light curve (by unit leaf area of thetree) compared with the outputs of the model for a single tree and for two light conditions. The light saturation...
- 3
- 257
- 0
Từ khóa: Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Báo cáo quy trình mua hàng CT CP Công Nghệ NPVNghiên cứu sự hình thành lớp bảo vệ và khả năng chống ăn mòn của thép bền thời tiết trong điều kiện khí hậu nhiệt đới việt namNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Phát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longPhát hiện xâm nhập dựa trên thuật toán k meansNghiên 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 chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngSở hữu ruộng đất và kinh tế nông nghiệp châu ôn (lạng sơn) nửa đầu thế kỷ XIXTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm 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)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (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)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015QUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ