0
  1. Trang chủ >
  2. Luận Văn - Báo Cáo >
  3. Báo cáo khoa học >

Báo cáo khoa học: "Growth and development of individual Douglas-fir in stands for applications to simulation in silviculture" potx

Báo cáo khoa học:

Báo cáo khoa học: "Growth and development of individual Douglas-fir in stands for applications to simulation in silviculture" potx

... growth and heightOriginal articleGrowth and development of individual Douglas-fir in stands for applications to simulation in silvicultureJM OttoriniINRA-Nancy, Station de ... involved in the growth and development of a tree in a stand ,and Inose (1982), a limited linear one. Our con-text being more similar to that of the formerauthor, to obtain ... sample of trees, in site conditions similar to those of the first sample, included dominant, co-dominant, and intermediate trees, from stands of initial density ranging between1...
  • 16
  • 368
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Growth and fructification of a Norway spruce (Picea abies L. Karst) forest ecosystem under changed nutrient and water input" doc

... The mean heightincrement decreased continuously since the beginning of the measurements in 1988 from an average of 37 cm onall sites to a minimum in the fifth year of monitoring in 1992 (figure ... the roofs in thestand was directed by pipes to collecting tanks in theGrowth and fructification of Norway Spruce 361Table I. Average storage of nutrients in the humus and mineral soil up to a ... decreased to below 50 kg at thebeginning of the 1990s and today to just above 30 kg. In contrast, the total amount of nitrogen deposition, com-posed almost of equal amounts of ammonium (N-NH4)and...
  • 10
  • 178
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Growth and morphology of pedunculate oak (Quercus robur L) and beech (Fagus sylvatica L) seedlings in relation to shading and drought" docx

... for the ability of seedlings to tolerateshading and drought in Scots pine plantations.MATERIALS AND METHODS In 1993 an experiment was conducted usingseedlings grown in ... availabilty of light and mois-ture. Pedunculate oak has a low tolerance of shade and a high tolerance of drought; beechhas a high tolerance of shade and a low tole-rance of ... respondedsimilarly to shading, but had different reactions to drought. Shading reduced growth, increased partitioning to stem and branches, increased leaf area and reduced partitioning to...
  • 10
  • 308
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Structure and development of vegetative buds, from the lower crown of Picea abies" pptx

... in Britain. In: Crop physiology of foresttrees (PMA Tigersted, P Puttonen, V Koski, eds),University of Helsinski, Helsinki, Finland, 153-166Doak CC (1935) Evolution of ... (fig23).From the beginning of new terminal and lateral bud initiation, the border between old in 1987, in spite of a very cold winter, only afew (counting from January) ... during budinitiation influencing bud length (spring-sum-mer of year n-1) as well as on conditionsduring bud/shoot elongation (May of yearn).Cytohistological zonation of...
  • 15
  • 277
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Post-thaw development of in vitro produced buffalo embryos cryopreserved by cytoskeletal stabilization and vitrification" pps

... irreparable damage to cytoskeletal components. An intact cytoskeleton is essential for cytokinesis and karyokinesis; irreversibly disruption of the cytoskeleton will abrogate the mitotic cell cycle, ... (permeating cryoprotectants and non-permeating macromolecules or saccharides) is among the factors influencing cryosurvival of embryos. The incorporation of DMSO into an EG-containing medium ... microfilament inhibitor capable of disrupting actin polymerization by blocking monomer addition at the fast- growing end of the polymers [19], thus preventing cytokinesis without affecting...
  • 4
  • 212
  • 0
Báo cáo khoa học:

Báo cáo khoa học: "Growth and root and morphology of planted naturally-regenerated Douglas fir and Lodgepole pine" pot

... and Lodgepole pine. Severalfactors may contribute to these discrepantfindings including nursery and site condi-tions, and seedling handling before out-planting, but one ... USDA For Serv Agric Handbook No 674, Washing-ton, DCLindstrom A (1990) Stability in young stands of containerized pine (Pinus sylvestris). Swed-ish Univ Agric Sci, Internal ... for the % of Lodgepole pine lateral roots within 10 cm of groundline; ANOVA was conducted on trans-formed data (log for Douglas fir and arcsine for Lodgepole pine) for...
  • 7
  • 227
  • 0
Tài liệu Báo cáo khoa học: Structure and function of active chromatin and DNase I hypersensitive sites pdf

Tài liệu Báo cáo khoa học: Structure and function of active chromatin and DNase I hypersensitive sites pdf

... an intrinsiccooperativity in the binding of transcription factors to nucleosomes [238–240]. Even in the absence of pro-tein–protein interactions, factors can assist each other’sbinding to ... eachnucleosome, and are predicted to supportthe formation of enhanceosome-like com-plexes including co-factors such as CBP and SWI ⁄ SNF [85]. In vivo footprinting con-firmed inducible binding of NFAT, ... from in vivo footprinting studies for cooperative binding of transcription factors to nucleosomes. In the GM-CSFenhancer, Sp1 and RUNX1 are unable to bind to theirsites, which are located within...
  • 29
  • 743
  • 0
Tài liệu Báo cáo khoa học: miRNAs and regulation of cell signaling pptx

Tài liệu Báo cáo khoa học: miRNAs and regulation of cell signaling pptx

... acomponent of the Hippo signaling pathway [32].An interesting finding concerning the biogenesis of miRNAs has been reported with respect to signaling bymembers of the transforming growth factor b ... repressingthe indicated targets and presumably hundreds of other as yetunidentified targets. (B) miR-34a and the miR-34a-binding site in the 3¢ UTR of genes shown in (A).miRNAs and cell signaling ... viathe activation of the receptor TLR4 and also isinvolved in the feedback control of nuclear factorkappa B (NF-jB)-dependent responses by inhibitingthe expression of NFKB1 in human polymorphonu-clear...
  • 9
  • 684
  • 0
Tài liệu Báo cáo khoa học: parDtoxin–antitoxin system of plasmid R1 – basic contributions, biotechnological applications and relationships with closely-related toxin–antitoxin systems ppt

Tài liệu Báo cáo khoa học: parDtoxin–antitoxin system of plasmid R1 – basic contributions, biotechnological applications and relationships with closely-related toxin–antitoxin systems ppt

... [142]–aToxin homologies refer to proteins sharing a similar structure or amino acidic sequence.bAntitoxin homologies refer to antitoxins or DNAbinding domains of regulatory proteins sharing similar ... theRelE toxin [119,120], and this mode of action is mostprobably also valid for the ChpAK toxin, which, in addition to cleaving RNA in vitro, is an inhibitor of protein synthesis in cell extracts of ... kDa protein was a toxin and, conversely, that the 10 kDa protein, in addition to being a regulator, was its antitoxin. We called the anti-toxin gene kis (killer suppressor) and the toxin genekid...
  • 21
  • 768
  • 0
Tài liệu Báo cáo khoa học: Expression and secretion of interleukin-1b, tumour necrosis factor-a and interleukin-10 by hypoxia- and serum-deprivation-stimulated mesenchymal stem cells Implications for their paracrine roles ppt

Tài liệu Báo cáo khoa học: Expression and secretion of interleukin-1b, tumour necrosis factor-a and interleukin-10 by hypoxia- and serum-deprivation-stimulated mesenchymal stem cells Implications for their paracrine roles ppt

... Piwashes and incubation withthe nuclear stain 4¢,6-diamidino-2-phenylindone for 20 min,the MSCs were washed in NaCl ⁄ Pi for 10 min and mounted in gelvatol for microscopic imaging.Protein extraction ... stimulatorysignal in order to secrete IL-1b and TNF-a.Hypoxia⁄SD induces the transcription and secretion of IL-10Because of the lack of secretion of the in ammatorycytokines IL-1b and TNF-a ... [3H]-Thymidine or[3H]-proline (Institute of High Energy Physics, ChineseAcademy of Sciences, Beijing, China) was added to eachwell to a final concentration of 1 lCiÆmL)1during the last6 h of incubation....
  • 11
  • 653
  • 0

Xem thêm

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 2018chuyên đề điện xoay chiều theo dạngNghiên 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 THzNghiên 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 giảiĐỒ 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, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếTìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngChuong 2 nhận dạng rui roTổ 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 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ