Báo cáo lâm nghiệp:"Intra- and interspecific variations of p

Báo cáo lâm nghiệp: "Which factors explain lepidopteran larvae variance in seasonal guilds on some oaks" pptx

... species across seasons. Our effort was focused on understanding the mechanisms that explain variance in lepidopteran communities in various seasonal guilds on diﬀerent oaks. e main study goal ... the main life-history traits of lepidopteran larvae and other parameters that may explain species variance in seasonal guilds on diﬀerent oak species via clus...

Ngày tải lên : 07/08/2014, 10:21

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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 pu...

Ngày tải lên : 07/08/2014, 10:21

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Báo cáo lâm nghiệp: "Age trends in genotypic variation of wood density and its intra-ring components in young poplar hybrid crosses" doc

... veriﬁed in future studies. The mean wood density of a ring is a composite of several intra-ring components, including wood density of early- and latewood and width of early- and latewood, that ... cumulated ring properties of poplar hybrids: (a) ring width and mean wood density, (b) ring width and minimum wood density, (c) ring width and maximum wo...

Ngày tải lên : 07/08/2014, 16:20

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Báo cáo lâm nghiệp: "Linking intra-tree-ring wood density variations and tracheid anatomical characteristics in Douglas ﬁr (Pseudotsuga menziesii (Mirb.) Franco)" pot

... explains intra-tree-ring wood density change, and (2) sorting out tracheid anatomical characteristics in order of im- portance. The work was carried out with Douglas ﬁr (Pseudotsuga menziesii (Mirb.) ... between wood density and tracheid characteristics along a tree-ring, i.e. on intra- tree-ring variations. However, it is also interesting from these...

Ngày tải lên : 07/08/2014, 16:20

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Báo cáo lâm nghiệp: "Climatic signiﬁcance of tree-ring width and intra-annual density ﬂuctuations in Pinus pinea from a dry" pdf

... were higher in the inland area than in the coastal area (Tab. I). Val- ues of mean sensitivity and standard deviation were higher for latewood than for earlywood and tree-ring width at each area. In both ... temper- ature in August had a negative eﬀect on latewood formation, in the coastal and inland area. Climatic signiﬁcance of IADFs in Pinus pinea 233 Fig...

Ngày tải lên : 07/08/2014, 16:20

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Báo cáo lâm nghiệp: "Merchantable volume system for pedunculate oak in northwestern Spain" doc

... NC: SAS Institute Inc, 2004. [48] SAS Institute Inc., SAS/ETS  9.1.2. User’s Guide, Cary, NC: SAS Institute Inc., 2004. [49] SAS Institute Inc., SAS OnlineDoc  9.1.2, Cary, NC: SAS Institute Inc., ... For. Sci. 64 (2007) 511–520 Available online at: c  INRA, EDP Sciences, 2007 www.afs-journal.org DOI: 10.1051/forest:2007028 Original article Merchantable volume system for pedunculat...

Ngày tải lên : 07/08/2014, 16:21

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Báo cáo lâm nghiệp:"Intra- and interspecific variations of polycyclism in young trees of Cedrus atlantica (Endl.) Manetti ex. Carrière and Cedrus libani A. Rich (Pinaceae)" pot

... 1929 â INRA, EDP Sciences, 2003 DOI: 10.1051/forest: 2002070 Original article Intra- and interspecific variations of polycyclism in young trees of Cedrus atlantica (Endl.) Manetti ex. Carrière and ... variability Résumé – Variations intra- et interspecifiques du polycyclisme chez de jeunes arbres de Cedrus atlantica (Endl.) Manetti ex. Carrière...