Báo cáo lâm nghiệp: "Survival and growth of Acacia mangium Willd bare-root seedlings after storage and transfer from aeroponic culture to the field" pdf

Báo cáo lâm nghiệp: "Survival and growth of Acacia mangium Willd. bare-root seedlings after storage and transfer from aeroponic culture to the field" pdf

Báo cáo lâm nghiệp: "Survival and growth of Acacia mangium Willd. bare-root seedlings after storage and transfer from aeroponic culture to the field" pdf

... linked to the ability to sur- vive transplanting stress and to out-compete the growth of noxious grasses. Storage in dark conditions slowed down the recovery of growth and increased mortality after ... and sealed. The bags were stored in darkness for 4 and 6 days (4DD, 6DD) or in the shade for 4 and 6 days (4DS, 6DS). The two other treatments consisted...
Ngày tải lên : 08/08/2014, 00:22
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Báo cáo lâm nghiệp:"Seedling root growth of six broadleaved tree species grown in competition with grass under irrigated nursery conditions" pptx

Báo cáo lâm nghiệp:"Seedling root growth of six broadleaved tree species grown in competition with grass under irrigated nursery conditions" pptx

... root system with the exception of breakage and loss of the tip of the tap-root, this was always the youngest part of the root distal to the region with lateral roots. Whenever the broken parts ... size of the young, recently germinated tree seedlings was small, and it had some variable effects on the distribution of dry matter between seedlings roots an...
Ngày tải lên : 08/08/2014, 01:21
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Báo cáo lâm nghiệp: "Survival and growth of outplanted seedlings of selected tree species on the High Tatra Mts. windthrow area after the first growing season" pps

Báo cáo lâm nghiệp: "Survival and growth of outplanted seedlings of selected tree species on the High Tatra Mts. windthrow area after the first growing season" pps

... damage of seedlings were calculated as a percentage of the number of living individuals from the total number of outplanted seedlings and damaged individuals from the number of survived seedlings, ... Analysis of variance (F- and P-values) of the effect of planting time and application of the fungal product Ectovit on growth characteristics of...
Ngày tải lên : 07/08/2014, 10:21
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Báo cáo lâm nghiệp: " Survival and growth of Pinus halepensis Miller seedlings in a semi-arid environment after forest soil transfer, terracing and organic amendments" docx

Báo cáo lâm nghiệp: " Survival and growth of Pinus halepensis Miller seedlings in a semi-arid environment after forest soil transfer, terracing and organic amendments" docx

... organic amendment was incorporated into the top 30 cm of the whole terrace using a rotovator. In the ma- nual terraces, the refuse was only incorporated into the planting holes using ... plot, 150 mL of pine forest soil was added at planting time to each of the 30 seedlings on the right-hand side. In the experimental design each...
Ngày tải lên : 08/08/2014, 18:21
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Báo cáo lâm nghiệp: " Long-term effects of CO2 enrichment on bud phenology and shoot growth patterns of Norway spruce juvenile tree" potx

Báo cáo lâm nghiệp: " Long-term effects of CO2 enrichment on bud phenology and shoot growth patterns of Norway spruce juvenile tree" potx

... Academy of Sciences of the Czech Republic, Grant No. A600870701, and by the Ministry of Education, Youth and Sports of the Czech Republic, Projects No. 2B6068 and MSM 6215648902, and by the Governmental ... especially of sun-exposed shoots in a stand with sparse density. is accelerated growth lasted one to three weeks after full bud development in E compared...
Ngày tải lên : 07/08/2014, 03:22
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Báo cáo lâm nghiệp: "An integrated analysis of 33 Eucalyptus trials linking the onset of competition-induced tree growth suppression with management, physiographic and climatic factors" pptx

Báo cáo lâm nghiệp: "An integrated analysis of 33 Eucalyptus trials linking the onset of competition-induced tree growth suppression with management, physiographic and climatic factors" pptx

... form of vegetation control was necessary. The regular measurement of the trees in these trials (every two to four weeks) allowed for plotting of the two growth curves from which the initial and ... related to the timing of tree growth suppression. Regardless of the method of site preparation, the onset of competition-induced tree growth suppression oc...
Ngày tải lên : 07/08/2014, 16:21
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Báo cáo lâm nghiệp: " Managing diameter growth and natural pruning of Parana pine, Araucaria angustifolia (Bert.) O Ktze., to produce high value timber" ppt

Báo cáo lâm nghiệp: " Managing diameter growth and natural pruning of Parana pine, Araucaria angustifolia (Bert.) O Ktze., to produce high value timber" ppt

... growth. Therefore we used the variables of dbh, height, and age and their relation to growing space to allow us to predict maximum radial growth, height to base of crown, and height to the first ... for the forest manager is to find a compromise between the dimension of the knotty core and costs of planting and artificial pruning, the rotation perio...
Ngày tải lên : 08/08/2014, 00:21
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Báo cáo lâm nghiệp: "Across-site heterogeneity of genetic and environmental variances in the genetic evaluation of Eucalyptus globulus trials for height growth" ppt

Báo cáo lâm nghiệp: "Across-site heterogeneity of genetic and environmental variances in the genetic evaluation of Eucalyptus globulus trials for height growth" ppt

... evaluations. Parents and their cloned offspring were ranked on PBVs from BM and simpler models, and the best individuals (i.e. 25% of all parents and 5% of all cloned offspring) were compared to evaluate the ... in and . The and values ranged from 0.17 to 0.48 and from 0.66 to 1.49 (Tab. III), and had estimated across-site coefficients of variation (CV)...
Ngày tải lên : 08/08/2014, 00:21
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Báo cáo lâm nghiệp: "Survival and acclimatation of Populus nigra to drier conditions after damming of an alpine river, southeast France" ppsx

Báo cáo lâm nghiệp: "Survival and acclimatation of Populus nigra to drier conditions after damming of an alpine river, southeast France" ppsx

... more regular growth, the difference between the two periods is still visible: mean growth of 0.65 mm year −1 for the first 45 years, and then the growth increases to 0.80 mm year −1 for the next 55 ... and carbon transport and photosynthesis. Poplars are thought to consume large amounts of water to support their rapid growth rates and display a short lifespan....
Ngày tải lên : 08/08/2014, 00:22
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