Báo cáo khoa học: "yield of maritime pine (Pinus pinaster Ait): the average dominant tree of the stand" pps
Báo cáo khoa học: "yield of maritime pine (Pinus pinaster Ait): the average dominant tree of the stand" pps
... represent the basalarea of the average dominant tree. - the dominant height h0 (m), ie, the height of the tree with a basal area go. h0 is obtained on the basis of the ... also repre-sented. The striking features of figure 4 are the location of all the points in the fourthquarter of the graph and the distribution of the points along a ... the stand (years);- the number of trees per ha (N);- the dominant basal area go (cm2), ie, the aver-age tree basal area of the 100 thickest trees perha.g0 was...
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Báo cáo khoa học: "Towards genetic engineering of maritime pine (Pinus pinaster Ait." potx
... loblolly pine (Pinus taeda), Plant Mol. Biol. 39 (1999)407–416.To access this journal online:www.edpsciences.orgGenetic transformation of maritime pine 697Genetic transformation of maritime pine ... Even in the hypothesis of putativeAgrobacterium contamination, we concluded that only tracelevel of bacteria remained in these lines (see the high inten-sity of virD amplification in the positive ... mother clones.J F. Trontin et al.Genetic transformation of maritime pine Original articleTowards genetic engineering of maritime pine (Pinus pinaster Ait.)Jean-François Trontin*, Luc Harvengt,...
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Báo cáo khoa học: "Estimating the foliage area of Maritime pine (Pinus pinaster Aït.) branches and crowns with application to modelling the foliage area distribution in the crown" pptx
... absence of crown recession (aconsequence of the still open canopy). A similar phe-nomenon explained the shape of the horizontal profiles: the rhythmic growth of the branches resulted in the off-set ... relationships in walnut tree growth process-es, Silva Fennica 31 (1997) 313-328.[20] Lemoine B., Growth and yield of maritime pine (Pinus pinaster Ait): the average dominant tree of the stand, Ann. ... Moreover, the study had only been done for a 16year-old stand. Considering maritime pine, as the tree gets older, branches sprung at the top of the crown lowerdown. At the same time, they change their...
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Báo cáo khoa học: "Interpreting the variations in xylem sap flux density within the trunk of maritime pine (Pinus pinaster Ait.): application of a model for calculating water flows at tree and stand levels" pdf
... cross-sectional area of the con-ductive pathway and L the leaf area (all sided) of the tree. Ac was measured after the experi-ment on the slice of wood extracted from the trunk ... that the ratio between the respective values of the sap-wood cross-sectional area and the daily sum of sap flux density at any pair of points of heights within the tree ... forimproving the accuracy of the estimation of water flux at tree and stand levels.2. AN UNBRANCHED RC MODEL OF TREE WATER FLUX The flow pathway along the soil -tree- atmosphere...
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Báo cáo lâm nghiệp: "Variation of morphological traits in natural populations of maritime pine (Pinus pinaster Ait.) in Morocco" pot
... fact, the analysis of variance based on these mor-phological criteria showed highly significant differencesamong trees for most of the traits with the exception of the number of whorls per tree, ... insights related to the first and secondtopics of this broad classification of scientific areas. Maritime pine (Pinus pinaster Ait.) is one of the most impor-tant forest species of the occidental ... Our results showed that the seedweight had the highest intrapopulation variation of all (CV of 15.7%). The number of stomata rows, both on the dorsal and con-vex faces of the needle, also presented...
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Báo cáo lâm nghiệp:"Selfing and sibship structure in a two-cohort stand of maritime pine (Pinus pinaster Ait.) using nuclear SSR markers Santiago C. González-Martíneza,b, Sophie Gerberc, María-Teresa Cerverad, José-Miguel Martínez-Zapaterd, Ricardo " ppsx
... coefficient in maritime pine (Pinus pinaster) ,Theor. Appl. Genet. 92 (1996) 347–356.[17] Gandon S., Kin competition, the cost of imbreeding and the evolution of dispersal, J. Theor. Biol. 200 ... spatial distribution of mature trees (circles) and offspring (crosses) within the plot. Four main groups of offspring are shown (A to D). The shadowed area represents the range of the species.Genetic ... level of inbreeding in the seedlots is expected and a high number of male parentsprobably contributes to the seed crop of each mother tree. However, studies on the fine-scale structure of this...
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Báo cáo lâm nghiệp: "Salicylic acid up-regulates the expression of chloroplastic Cu, Zn-superoxide dismutase in needles of maritime pine (Pinus pinaster Ait.)" pptx
... evolutionary motor for the higher divergence rate [12].3.2. Effect of salicylic acid on the expression of Pinus pinaster chloroplastic Cu,Zn-sod The expression of maritime pine chloroplastic Cu,Zn-sodwas ... PHYLIP software package [9] were used foralgorithm computation and unrooted tree plotting, respectively.Analysis of the tree clearly established the P. pinaster deducedprotein within the chloroplastidic ... ana-lysed together with other chloroplastic- and cytosolic-SODs(Fig. 2), using the Jones-Taylor-Thorton model of maximumlikelihood as the criteria of inference [7]. PROML and Draw- Tree from the PHYLIP...
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Báo cáo lâm nghiệp: "Effects of phosphate deficiency on photosynthesis and accumulation of starch and soluble sugars in 1-year-old seedlings of maritime pine (Pinus pinaster Ait)" doc
... by:Where J is the rate of electron transport and is the smaller root of the following equation:&thetas; is the convexity of the quantum response of the potential electron ... determined the effects of P defi-ciency on the photosynthesis and non-structural carbohydrate content in maritime pine seedlings. The main parameters of the biochemical model of ... at the beginning of the photoperiod when the other five needles wereharvested at the end of the photoperiod. Needleswere weighed and immediately frozen at -20 °C,then...
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Báo cáo khoa học: "Genetic control of pulp and timber properties in maritime pine (Pinus pinaster Ait.)" docx
... definewhich are the key properties influencing the quality of the product, (2) to estimate the possibilities of genetic improve-ment of these key properties and (3) to estimate the correlatedresponse ... –26.36a The signof therelative gain correspond to the breeding success according to the tree breeders objectives. + means improvement, – means depreciation of the trait. In an ideal case all the ... explained by the structure of the twomodels employed for statistical analysis: these used differentdenominators and degrees of freedom to determine the signif-icance of effects. For the other traits,...
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Báo cáo khoa học: "Variation in the phenology of shoot elongation between geographic provenances of maritime pine (Pinus pinaster) - implications for the synchrony with the phenology of the twisting rust fungus" potx
... articleVariation in the phenology of shoot elongationbetween geographic provenances of maritime pine (Pinus pinaster) - implications for the synchronywith the phenology of the twisting ... by the difference with the overall mean for allprovenances. The mean of these deviationswas then calculated for each provenance(cf table VII). The earliness of the Tamjoutprovenance ... at the Lagnereau and Ruscas sites are possiblymore representative of the average behaviour of maritime pine under silvicul-tural conditions. With a view to predictingthe...
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Từ khóa: báo cáo khoa học mẫubáo cáo khoa học y họcbáo cáo khoa học sinh họcbáo cáo khoa học nông nghiệpbáo cáo khoa học lâm nghiệpbáo cáo khoa học thủy sảnBáo 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 tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo 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 carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíTổ 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)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲ