Báo cáo lâm nghiệp: "Germination response of alder and birch seeds to applied gibberellic acid and priming treatments in combination with chilling" ppt
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.orgDOI: 10.1051/forest:2007015Original articleGermination response of alder and birch seeds to applied gibberellic acid and priming treatments ... benefits of priming loblolly pine (Pinus taeda L.) seeds decreased as thelength of chilling increased. In contrast to the FI seeds, priming had a small effect onthe germination of the TMC seeds, ...
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Báo cáo lâm nghiệp: " The response of weevil communities (Coleoptera: Curculionoidea) to the altitudinal zones of beech stands" ppt
... 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 geobiocoenoses, without these changes in uencing the ... 1,101 individuals and 53 species, in the 4th AZ 1,973 individuals and 48 species and in the 5th AZ 1,417 individuals and 40 species were captured (Table 2). Certain qualitative and quantitative...
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Báo cáo lâm nghiệp: "Stomatal response of Quercus pyrenaica Willd to environmental factors in two sites differing in their annual rainfall (Sierra de Gata, Spain)" potx
... for VPD. In FG, a better response to the increase in leaf drying was observed,together with a decrease in conductancethat began with high Ψ values and showeda ... was applied. A semi-empirical model of stom-atal conductance was used to improveunderstanding of the sensitivity to waterdeficit in deciduous oak species, in contrast to ... 3 October and 26 October in FG and 19 June, 8 July, 29 July, 12 August, 3 September, 1 October and 30 October in NV) and 1992 (1 July, 23 July, 23 September and 7...
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Báo cáo lâm nghiệp: "Autophagic response of higher plant cells to a prolonged period of sucrose deprivation" docx
... starvation.Quantitative determination of cytochromeaa3 and cardiolipin in sycamore cell mito-chondriaThe values for cytochrome aa3 and cardio-lipin contents in sycamore cells and syca-more ... Similarly, thegalactolipids and the total protein (includ-ing the enzymes of the glycolytic pathway in cytosol) decreased in the same pro-portion during the starvation ... com-positions indicated that peak b (Fig. 3)corresponded to P-choline above pH 7.5,indicating that P-choline accumulated in the cytoplasnnic compartment. Finally,since GPE, CiPC and...
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Báo cáo lâm nghiệp: "Lysimetric study of eucalypt residue management effects on N leaching and mineralization" potx
... 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 cmlong, respectively. Half of the branches were then chopped into chips,resulting in an increase of its ... 13.96 and 2.05 g, respectively.The proportion of dry weight of leaves and bark (26%) and thetwigs and branches (74%) in relation to the total weight of the har-vesting residue was similar to...
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Báo cáo lâm nghiệp: "Can sales of infested timber be used to quantify attacks by Ips typographus (Coleoptera, Scolytidae)? A pilot study from Belgium" ppt
... 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 importantsymptoms for the identification of attacks. ... individual interviews in March1997. Its main purpose was to determine how the officers identifiedinfested trees and how they reported them on the timber-markingforms. It was composed of three main ... Nevalainen S., Nationwide forest damage surveys in Finland, in: Forster B., Knizek M., Grodzki W. (Eds.), Methodology of forestinsect and disease survey in Central Europe, Proceedings of theSecond...
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Báo cáo khoa học: Structural analysis of the jacalin-related lectin MornigaM from the black mulberry (Morus nigra) in complex with mannose ppt
... from jacalin bythe lack of a proteolytic cleavage of its protomer intoan a and a b chain, it nicely superimposes on the simi-larly folded two-chain jacalin protomer and othersingle-chain Man-specific ... conformation of loop 99–107 (L2) in the Aprotomer as compared to its conformation in the B, C and D protomers of the tetramer. This loop formsthe roof of the sugar binding pocket of MornigaM and hence ... observed in thepreviously X-ray solved MeMan–artocarpin [18] and Man–Heltuba [19] complexes. Superposing the Ca of the amino acid residues forming the monosaccharide-binding site of MornigaM with...
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Báo cáo lâm nghiệp: "Germination of acorns and development of oak seedlings (Quercus robur L.) following flooding" pot
... 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 all flooding treatments ... duration of inundation increases.– Inundation during the vegetation period results in leaf abscission and necrosis of the shoot.– Mortality of seedlings increases as the duration of inundation increases.MATERIAL...
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Báo cáo lâm nghiệp: "The effects of flooding and Phytophthora alni infection on black alder" pps
... DISCUSSIONConfirmation 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, B 2004). e rot of roots growing near ... rebuilding of the root system, etc.) and accelerates the development of the disease caused by P. alni.From an ecological point of view, alder stands with periodical or summer flooding and/ or with...
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Báo cáo lâm nghiệp: "Germination after heat treatments of Pinus tropicalis Morelet and Pinus caribaea Morelet var. caribaea seeds of west Cuban forest" potx
... quartzite and sandy soils in Pinar del Río and Isla de la Juventud. It growsbest 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 delRío province, from San Diego de los Baños to the W limit of Guanahacabibes peninsula and in the ... exposed to sun heat for24 h and seeds were collected after natural opening [23]. Seeds of both species were stored in tight containers, in a cold room with con-trolled temperature (4◦C) and hygrometry...
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