Báo cáo lâm nghiệp:"Stability of transgene expression in poplar: A model forest tree species" ppsx

... forestry mapping rationalization. Digital photogrammetry in forestry mapping Digital photogrammetry is a process of digital image interpretation in a computer without human assistance. Digital image ... the beginning of the 90’s, forestry mapping changed from the analogue making of the maps with thematic forestry themes into a system, the output of which is...

Ngày tải lên: 07/08/2014, 03:22

... nutrient content of aboveground biomass of teak plantation in a tropical dry deciduous forest of Udaipur, Rajasthan, India. e nutrient contents in the total biomass of teak in the plantation ... involved. Plantation species of the genus Acacia, Pinus, Euca- Quantication of nutrient content in the aboveground biomass of...

Ngày tải lên: 07/08/2014, 03:22

... a small number of their repeated measure- Stability of the development of basic stand parameters of beech yield tables constructed on the basis of short-term observations on research plots R. ... 3 rd generation of yield tables, constructed on the basis of regression fitting of stand data from research plots by mathematical funct...

Ngày tải lên: 07/08/2014, 03:22

... utilization of tertiary roads and the maintenance of the Lednice-Valtice Cultural Landscape (LVCL) in a historical context. Furthermore, in virtue of these relations, to draft the methodology ... reflected in the forest trans- port network. ese changes were above all in the area of floodplain forests after the regulation of the Dyje River. e interc...

Ngày tải lên: 07/08/2014, 04:20

... to the low age of poplar plantation, the eval- uated clones were divided into two groups: – A. group of candidate clones yielding more than cultivar 'I-214' at the age of 6 years in ... clones) at the age of 6 years. Survival rate of 11 clones was 91 .6% of individuals and survival rate of only 2 clones was 83.3%. Trees in border rows der...

Ngày tải lên: 07/08/2014, 10:21

... years after the thinning similarly like in previous years. Positive ef- fects of the high-type thinning in 2001 were reflected in the 17%increase of LAI in 2002. e realized thin- ning exhibited ... aboveground biomass (TBa) and the total aboveground biomass increment (DTBa) were ob- tained on the basis of stand inventory realized at the end of each growin...

Ngày tải lên: 07/08/2014, 10:21

... zone rings of early and late wood are contained, the Variation of conducting area in stems of European larch (Larix decidua) growing in fresh mixed coniferous forest and fresh mixed forest ... classes in age class IV in fresh mixed coniferous forest (A) and fresh mixed forest (B) sites Fig. 9. A comparison of characteristic...

Ngày tải lên: 07/08/2014, 10:21

... determine the stability of spruce stands in the areas of threat to forest stability in the Beskid Śląski and Beskid Żywiecki Mts. in the light of their nutrition. In 2002 samples of soil and of ... Beskid Śląski Mts.; Beskid Żywiecki Mts.; Southern Poland 42 J. FOR. SCI., 54, 2008 (2): 41–48 VIII, Province 1 of the Beskid Śląs...

Ngày tải lên: 07/08/2014, 10:21

... Ann. For. Sci. 63 (2006) 537–546 537 c  INRA, EDP Sciences, 2006 DOI: 10.1051 /forest: 2006036 Original article High potential for increase in CO 2 flux from forest soil surface due to global warming ... as CO 2 sinks. A recent study shows that soil in England and Wales lost carbon at a mean rate of 0.6% y −1 from 1978 to 2003 according to soil inven...

Ngày tải lên: 07/08/2014, 16:20

... edge of P-1). The regeneration of the stands is always natural (shoot + seedling); no planting was identified in the woodlots studied. Clearing, thinning of seedlings, early thinning and pruning were ... particu- larly concerning the density of the maintained standards, but were often in the framework of a cordial relationship. Cutting regimes in small forest 927 [20]...

Ngày tải lên: 07/08/2014, 16:20

... 285 Ann. For. Sci. 62 (2005) 285288 â INRA, EDP Sciences, 2005 DOI: 10.1051/forest:2005021 Note Partitioning of remobilised N in young beech (Fagus sylvatica L.) is not affected by elevated ... ambient. During the fol- lowing weeks, however, partitioning of labelled N increased in the shoots and decreased in the roots in the elevated treatment, an...

Ngày tải lên: 08/08/2014, 00:21

... explained by the higher values of photosynthetic capacity and intermediate level of stomatal conductance meas- ured in the trees of this stand. Leaf nitrogen concentration on an area basis appeared ... likely the main cause of the changes in photosynthetic capacity observed among maritime pine stands. Having acknowledged that the differential fertilisation of...

Ngày tải lên: 08/08/2014, 00:22

... (2006) 8392 â INRA, EDP Sciences, 2006 DOI: 10.1051/forest:20050100 Original article Variation of morphological traits in natural populations of maritime pine (Pinus pinaster Ait.) in Morocco Nadya ... in seven geographical origins of maritime pine (Pinus pinaster Ait.), Theor. Appl. Genet. 88 (1994) 407–411. [8] Baradat P., Marpeau A., Le pin marit...

Ngày tải lên: 08/08/2014, 00:22

... vegetation. The total stock, in tC, for the whole of Fougères forest was therefore the sum of the stocks in all the plots. Then the range of the total stock was calculated and the corresponding map ... the vegetation. From the statistical analyses and existing maps these point data were extrapolated to the whole forest using two changes of scal...

Ngày tải lên: 08/08/2014, 00:22

... stems of 35S-uidA transformants, in vitro plants. (b) Comparison of transgene activity in leaves and stems of EuCAD-uidA transformants, in vitro plants. (c) Comparison of stem transgene activity in ... Therefore, transgene expression must remain stable in time, which in the case of rapid-growing, short-rotation species such as Eucalyptus, Poplar, Pinus radi- ata...

Ngày tải lên: 08/08/2014, 01:21