Báo cáo lâm nghiệp: "Effect of contrasting water supply on the diameter growth of Norway spruce and aspen in mixed stands: a case study from the southern Russian taiga" pot
Báo cáo lâm nghiệp: "Effect of contrasting water supply on the diameter growth of Norway spruce and aspen in mixed stands: a case study from the southern Russian taiga" pot
... on the diameter growth of Norway spruce and aspen in mixed stands: a case study from the southern Russian taigaFyodor TATARINOV a, b,c*, Yury BOCHKAREVd, Alexander OLTCHEV a, e, Nadezhda ... Stand seasonal growth pattern in 2000Seasonal increment of basal area in spruce represented over80% of the entire stand basal area increment (as indicated byscaling the data up to the stand ... the region are practically unmanaged (in par-ticular, in the case of clear-cut stands are often left for naturalregeneration), mixed stand with dominant spruce and aspen trees in certain different...
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Báo cáo lâm nghiệp: "Effect of storage conditions on post planting water status and performance of Pinus radiata D. Don stock-types" doc
... Correlation between RWC and leaf water potential (twentydays after planting) in radiata pine seedlings. Data were pooledthrough all storage conditions and post-planting watering regime.696 A. ... provoked a decrease in seedling health and an increase of electrolyte leak-age, indicating membrane damage [29]. At the same time, pho-tosynthesis was reduced as a consequence of both stomatal and non-stomatal ... Mena-Petite A. , Ortega-Lasuen U., González-Moro B., LacuestaM., Muñoz-Rueda A. , Storage duration and temperature effect on the functional integrity of container and bare-root Pinus radiata D.Don...
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Báo cáo lâm nghiệp: "Effect of water stress on potassium distribution in young seedlings of maritime pine (Pinus pinaster" doc
... limit the effectDiscussion and Conclusion The examination of variations in the K+content under water stress showed that the potassium amount per root remainedconstant for ... Effect of water stress on potassium distribution in young seedlings of maritime pine (Pinus pinaster Ait.) A. Nguyen1 A. Lamant21 INRA, Laboratoire dAm6lioration des Arbres ... without any informa-tion on the volumetric modules of elastici-ty, most authors ascribe the maintenance of turgor to an increase of intracellularsolutes. The cation potassium,...
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Báo cáo lâm nghiệp: "Effect of stand segmentation on growth and development of Norway spruce stands" pps
... dealing with the ra-tionalization of young spruce stand tending (A 1977). One part of this series, Machov CZ 14 experi-Effect of stand segmentation on growth and development of Norway spruce ... position in all investigated vari-ants of the trial (average of a row), i.e. by a distance from the track.– According to the recommended values of h/d ratio, trees in the first row from the track ... 2. The values (mean and standard deviation) of stand volume (open triangles) and volume of mean stem (grey circles) of spruce stands in Machov experiment at the age of 41 years (2007). Comparison...
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Báo cáo lâm nghiệp: "Effect of gibberellic acid and ethephon on the germination of European beech dormant and chilled beechnuts" pptx
... terminated after ca five months when germination ceased. Germination capacity (GC) and MGT were calculated as the mean of eight rep-lications plus or minus the standard error.Mean germination ... beechnuts treated with tap water no sig-nificant increase in mean germination capac-ity was detected after applying ethephon or GA3 to dormant seeds. Conversely, the ethephon and GA3 treatments ... increases the production of xylanase forming channels through the walls of the aleuron cells of seed, supporting the release of α-amylase, an en-zyme that stimulates germination by degrading...
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Báo cáo lâm nghiệp: "Effect of climatic factors on the dynamics of radial increments of Norway spruce, European beech and sessile oak" potx
... October of the previous year and especially in May and July of the actual year is significant. According to negative parameters mainly in July and August of the previous year we can state that the ... obvious from Table 4 that only precipitation in August of the pre-vious year and July of the actual year is significant for all stands. In other cases precipitation in July of the previous year and ... can state that precipitation in the spring and summer season of the actual calendar year a ects annual increments significantly and positively. In the period of March–July the propor-tion of...
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Báo cáo lâm nghiệp: "Effect of initial height of seedlings on the growth of planting material of Norway spruce (Picea abies [L.] Karst.) in mountain conditions" ppsx
... technolo-gies, in this case the adequate size of plants to be put into containers (D et al. 1987). A comparison of the growth of containerized and bare-rooted plants indicates that the growth of small ... + 2) in spring 1994, the other part of the variants “small” and “medium” was put into containers (Jiffy pots) and set out onto the same research plot in summer of the same year as containerized ... after their planting in extreme mountain conditions compared to the develop-ment of seedlings of standard and large dimensions.MATERIAL AND METHODSSeeds used for the cultivation of planting mate-rial...
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Báo cáo lâm nghiệp: "Drought conditioning improves water status, stomatal conductance and survival of Eucalyptus globulus subsp. bicostata seedlings" ppt
... irrigationafter transplanting.2.6. Plant water potential and relative water contentPredawn relative water content (RWC) and leaf water potential(Ψw) were measured at the end of preconditioning ... leaf area would imply an effec-tive way to limit water loss, and the greater allocation to rootswould inevitably improve water uptake, allowing a more fa-vorable plant water balance and gas ... linear regression analysis wasdone among variables. All statistical analysis were done using SASstatistical package, SAS Institute, Cary, NC [36].Drought conditioning in Eucalyptus seedlings...
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Báo cáo lâm nghiệp: "Effect of plant age, temperature and rainfall on Lepidoptera insect pests collected with light traps in a Eucalyptus grandis plantation in Brazil" docx
... Eucalyptus speciesare native to Australia, Indonesia, Papua New Guinea and Phil-ippines [14] and they belong to the Myrtaceae family. This canexplain the adaptation of insects that feeds on ... associated with a Eucalyptus grandis plantation in the Municipality of Nova Era, State of Minas Gerais, Brazil from August 1991 to July 1996 and to obtain data on the populationdynamics of the ... for Stenal-cidia grosica (A) , Glena unipennaria (B) and Sabulodes caberata (C) in a Eucalyptus grandis plantation in the Municipality of Nova Era,State of Minas Gerais, Brazil from August 1991...
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Báo cáo lâm nghiệp: "Effect of defoliation by Thaumetopoea pityocampa (Den. & Schiff.) (Lepidoptera: Thaumetopoeidae) on annual diameter increment of Pinus brutia Ten. in Turkey" ppt
... north-east.2.2. Observation on the PPM defoliation The feeding of larvae was found to take place much more in April and May rather than other months in the study area. And then, treesfoliated themselves, ... population of Calosoma sycophanta and Phryxe cau-data considerably increased.2.3. Determination of annual diameter increment The measurements of the diameter at the breast height of P. brutiatrees ... pityocampa Schiff.) on Pinusbrutia Ten. Trees, and the effect of tending activities on the diameter increment of Calabran pine in Kahramanmaras, in: Kanat M. (Ed.), The Proceedings of Pine Processionary...
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