Báo cáo lâm nghiệp: " Radial growth of mature pedunculate and sessile oaks in response to drainage, fertilization and weeding on acid pseudogley soils" ppt

... after replicon initiation had taken place. Immunofluorescence staining of total cellular and chromatin-bound PCNA T24 were grown and incubated on coverslips. Two sets of hypoxic cells and of cells ... hypoxia and reoxygenation. The alkaline sedimentation profiles of HeLa and CCRF cells after hypoxia and reoxygenation already revealed [4] that hypoxic in...

Ngày tải lên: 21/02/2014, 00:20

... syn- thase, phosphofructokinase 2, ceramide synthesis, glucose uptake, apoptosis, insulin receptor substrate 1, mammalian target of rapamycin kinase (mTOR), mitogen-activated protein kinase kinase 3, ... Covalent activation of heart AMP-activated protein kinase in response to physiological concentrations of long-chain fatty acids Hilary Clark 1 , David...

Ngày tải lên: 07/03/2014, 15:20

... importance of the passive transfer of uropo- dine mites assisted by H. cunicularius cannot be overlooked in mountain spruce forests in the Tatra Mountains and, possibly in other mountain areas in ... e role of Hylastes cunicularius Erichson (Coleoptera: Scolytidae) in transferring uropodine mites in a mountain spruce forest B. K,...

Ngày tải lên: 07/08/2014, 03:22

... Results of studies have indicated that some quantitative aspects of beetle feeding in Feeding ecology of pine shoot beetles (Tomicus spp.) in tree crowns of Scots pine (Pinus sylvestris L.) stands ... distribution of losses in growth of trees caused by the feeding of pine shoot beetles Tomicus piniperda and T. minor (Col., Sco...

Ngày tải lên: 07/08/2014, 04:20

... intensity of Melampsora larici-populina occurrence and the value of growth traits and biomass yield in Populus nigra  e correlation between the growth traits of stem diameter and plant height and ... some clones (clones 7 and 107) no yield decline was observed at all or it ranged only from 6% to 9% (clones 49 and 152). It is to note that clone 107...

Ngày tải lên: 07/08/2014, 10:21

... environmental indicators.  e aim of this study was to clarify to what extent the spatial variation of environment a ects growth and adaptive traits in a provenance trial, and whether blocking can ... genetic variation within populations and/ or environmental variation on very small scales. Analysis of covariance confi rmed the expected signifi cant provena...

Ngày tải lên: 07/08/2014, 10:21

... be- tween the region of Jablunkov Pass and the rest of A survey of forest pollution with heavy metals in the Natural Forest Region (NFR) Moravskoslezské Beskydy with particular attention to Jablunkov ... detected in the area of the Jablunkov Pass in comparison with the remaining area of NFR. e spatial distinctness of...

Ngày tải lên: 07/08/2014, 10:21

... each combination of plot and month. Annual leaf biomass was calculated by summing monthly leaffall. To quantify the phenological pattern of leaffall and the corre- sponding phenological structure of the ... 2006) Abstract – We monitored leaf biomass, seasonal changes in leaffall, and plot growth for 11 years post-thinning in a secondary deciduous har...

Ngày tải lên: 07/08/2014, 16:20

... between males of P. ì canadensis and P. ni gra in fertilizing P. nigra females in the artificial species-mixed Belgian poplar stand. A paternity analysis also revealed non-random intra-specific mating ... situated in an agricultural landscape in which there are many poplar plantations of P. ì canadensis but no stands of P. nigra (except plantations of P. nigra cv....

Ngày tải lên: 07/08/2014, 16:20

... for increased stiffness of juvenile wood or an early transition age from juvenile to mature wood. The objective of this study was to investigate the age of transition from juvenile to mature wood and ... ascertain the genetic control in time of transition from juvenile to mature wood in radiata pine, there may be an opportunity...

Ngày tải lên: 07/08/2014, 16:20

... effect of bark stripping on wood produc- tionincorkoak(Quercus suber L.) and problems of growth ring definition, in: Pereira H. (Ed.), Cork oak and cork, Proceedings of the European Conference on Cork ... average ring density; MND, minimum density; MXD, maximum density; EWD, earlywood density, LWD, latewood density; RW, ring width; LWP, latewood percentage; HI, h...

Ngày tải lên: 07/08/2014, 16:20

... M., Adiku S., Kakubari Y., In uences of environmental factors on the radial pro- file of sap flux density in Fagus cr enata growing at different el- evations in the Naeba Mountains, Japan, Tree Physiol. ... were probably intercepting enough light or had an above- average leaf area/basal area ratio. Vincke et al. [27] found that Ann. For. Sci. 64 (2007) 431–438 Available online...

Ngày tải lên: 07/08/2014, 16:21

... radial growth of asymptomatic and symptomatic trees. 294 A. Solla et al. swelling. It has been reported that the disappearance of A. alba from Alpine stands in Italy may be partially caused by ... swellings and brooms (± SD) caused by Melampsorella caryophyllacearum on Abies alba trees located in Irati forest (Navarra, Spain) according to their competitive status (s...

Ngày tải lên: 08/08/2014, 00:22

... s.e.) of seeds per tree for potential (= (no. of filled seeds + no. of damaged seeds) ì germination rate ì no. of serotinous cones) and realised seed crop (= no. of filled seeds ì ger- mination ... = (no. of filled seeds + no. of damaged seeds) ì germination rate ì no. of serotinous cones; 2. realised seed crop = no. of filled seeds × germination rate × no...

Ngày tải lên: 08/08/2014, 01:21

... Original article Radial growth of mature pedunculate and sessile oaks in response to drainage, fertilization and weeding on acid pseudogley soils M Becker, G ... considered when analysing the results. No interaction was found between fertilization and drainage, nor between fertilization and weeding. The effect of fertilization...

Ngày tải lên: 08/08/2014, 18:21