Báo cáo lâm nghiệp: "Germination response of alder and birch seeds to applied gibberellic acid and priming treatments in combination with chilling" ppt

... during chilling on dormancy release in FI and TMC seeds of alder and birch. In addition, the effect of priming at 15 ◦ C with or without PEG on the germination re- sponse of FI and TMC seeds without ... online at: c  INRA, EDP Sciences, 2007 www.afs-journal.org DOI: 10.1051/forest:2007015 Original article Germination response of alder and birch seeds to...

Ngày tải lên: 07/08/2014, 16:21

... curculiocoenoses of the investigated altitudinal zones overlapped and some species decreased or increased their dominance and abundance with increasing altitude. Characteristics of the beech stand curculiocoenoses ... progress of coenoses (Š 1993). It is possible to use some groups of animals in the long-term monitoring of progress and changes of geobiocoenos...

Ngày tải lên: 07/08/2014, 03:22

... for VPD. In FG, a better response to the increase in leaf drying was observed, together with a decrease in conductance that began with high Ψ values and showed a ... was applied. A semi-empirical model of stom- atal conductance was used to improve understanding of the sensitivity to water deficit in deciduous oak species, in...

Ngày tải lên: 08/08/2014, 18:21

... starvation. Quantitative determination of cytochrome aa 3 and cardiolipin in sycamore cell mito- chondria The values for cytochrome aa 3 and cardio- lipin contents in sycamore cells and syca- more ... Similarly, the galactolipids and the total protein (includ- ing the enzymes of the glycolytic pathway in cytosol) decreased in the same pro-...

Ngày tải lên: 09/08/2014, 04:20

... of bark, 100 g of twigs) both incorporated into the soil; (IP) as NW, and with woody residues (1000 g of branches) cut into 20 cm long pieces and incorporated into the soil; (IC) as IP, but with ... 20–30 mm), and were dried (45 ◦ C). Twigs and branches were cut into sections of 12 and 20 cm long, respectively. Half of the branches were then chopped into chips, resulti...

Ngày tải lên: 07/08/2014, 16:21

... identification of an infes- ted tree. The yellowing of the crown and the bark falling off in patches were listed by 80% of the officers as very important symptoms for the identification of attacks. ... individual interviews in March 1997. Its main purpose was to determine how the officers identified infested trees and how they reported them on the timber-marking forms. It wa...

Ngày tải lên: 08/08/2014, 01:22

... from jacalin by the lack of a proteolytic cleavage of its protomer into an a and a b chain, it nicely superimposes on the simi- larly folded two-chain jacalin protomer and other single-chain Man-specific ... conformation of loop 99–107 (L2) in the A protomer as compared to its conformation in the B, C and D protomers of the tetramer. This loop forms the roof of the sugar...

Ngày tải lên: 30/03/2014, 20:20

... Der Rhein und seine Auen – eine Bilanz. Berlin, Springer Verlag. WELANDER N.T., OTTOSSON B., 1998. e in uence of shading on growth and morphology in seedlings of Quercus robur L. and Fagus ... still germinated 8 to 12 weeks after the drainage. In both other flooding treatments germination was finished within week eight after the end of flooding. Germination rates of a...

Ngày tải lên: 07/08/2014, 03:22

... DISCUSSION Confirmation of flooding and P. alni infection effects on black alder e analysis of covariance confirmed that the both factors (flooding and P. alni infection) and their combination significantly in uenced ... cankers and black alder decline, including the presence of small, yellowing and sparse foliage and bleeding cankers on the stems and collars (J,...

Ngày tải lên: 07/08/2014, 10:21

... quartzite and sandy soils in Pinar del Río and Isla de la Juventud. It grows best in frost-free areas up to 700 m in altitude on more fer- tile sites with good drainage and an annual rainfall of 1000– 3000 ... East and West part of the island. In W Cuba, pine forests are primarily abundant in the Pinar del Río province, from San Diego de los Baños to the W limit o...

Ngày tải lên: 07/08/2014, 16:20