Báo cáo lâm nghiệp: "Effect of storage conditions on post pl

Báo cáo lâm nghiệp: "Effect of storage conditions on post planting water status and performance of Pinus radiata D. Don stock-types" doc

... 695–704 © INRA, EDP Sciences, 2004 DOI: 10.1051/forest:2004060 Original article Effect of storage conditions on post planting water status and performance of Pinus radiata D. Don stock-types Amaia ... seedlings and thus they take 700 A. Mena-Petite et al. affected than PR, and their mortality was also more pronounced when planted under water deficit conditi...

Ngày tải lên : 08/08/2014, 01:22

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Báo cáo lâm nghiệp: "Leaf eating insect damage on diﬀerent poplar clones and sites" ppt

... types of leaf damage on 24 clones from Italy, Belgium and the Netherlands. Damage varied considerably, depending on the clones, sites, species and parental individuals. Clone’s ranks concord on ... fonction des clones, lieux, espèces et individus parentaux. Le rang des clones concorde d un site à l’autre ; il en est de même des rangs des sites en fonction des clones. Les clones a...

Ngày tải lên : 07/08/2014, 16:20

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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

... is caused genetically and balanced by higher resistance to adverse mountain conditions and what seedlings are really to be considered as culls. CONCLUSIONS e monitoring of plantations on mountain ... standard and large dimensions. MATERIAL AND METHODS Seeds used for the cultivation of planting material originated from the spruce forest vegetation zone (this zone is cha...

Ngày tải lên : 07/08/2014, 10:21

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Báo cáo lâm nghiệp: "Effect of stand segmentation on growth and development of Norway spruce stands" pps

... supposed that losses of production functions of stands are related to the establishment of skidding tracks. On the contrary, our study did not reveal any significant losses in production caused ... measure directed at development of forest stands in terms of their production and non-production functions. Segmentation of stands by tracks is often the ﬁrst phase of fo...

Ngày tải lên : 07/08/2014, 03:22

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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

... (non-germinated) seeds were cut and the dead (rotten), empty and ‘fresh’ seeds were counted. e fresh seeds (if any) were included in germinated seeds. e germination tests terminated after ... eﬀect of gibberellic acid, paclobutrazol and ethephon on the germination of Fagus sylvatica and Picea sitchensis seeds exposed to varying durations of moist chilling. Seed Sci...

Ngày tải lên : 07/08/2014, 10:21

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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

... Individual dispositions of tree, site and climatic conditions of each tree contribute to their forma- tion. Possible damage to trees and change in the growth conditions are frequent reasons for ... mainly of coniferous tree species. V and B (1998) and O and R (1999) studied annual rings of pine and spruce in Lithuania, M (1998) studied pine...

Ngày tải lên : 07/08/2014, 10:21

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Báo cáo lâm nghiệp: "Growth versus storage: responses of Mediterranean oak seedlings to changes in nutrient and water availabilities." ppsx

... rubrum and Quercus seedlings, For. Ecol. Manage. 118 (1999) 49–56. [23] Jobidon R., Roy V., Cyr G., Net eﬀect of competing vegetation on selected environmental conditions and performance of four ... fast-growing de- ciduous seedlings, grown under common non-limiting nutrient conditions. Therefore, the eﬀects of fertilization are dependent on plant ontogeny and resource av...

Ngày tải lên : 07/08/2014, 16:20

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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

... and Tab. II). The groups of Lepidoptera major and lesser important pests showed higher number of individuals when the plantation was four and five years old (P < 0.05) and reduced number of ... plantation on monthly mean annual number of individuals of primary and secondary pests species and of those with highest number to individuals collected per light trap (G....

Ngày tải lên : 08/08/2014, 00:21

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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

... (PDADI) were determined as follows: ADI = (D 2 D 1 ) (mm) (1) where, D 2 is the diameter of the pine tree measured at the end of the vegetation period of each year and D 1 is the diameter of ... bore (Djos 400, diameter: 6 mm, height: 33 cm, made in Sweden) and a Zeiss Winkel apparatus (Dendromotor 2000, made in Finland). Annual diameter increment (ADI) and percent decr...

Ngày tải lên : 08/08/2014, 00:21

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Báo cáo lâm nghiệp: "Effect of shelter tubes on establishment and growth of Juniperus thurifera L. (Cupressaceae) seedlings in Mediterranean semi-arid environment" pot

... (SFA = LB/FS), N and ICD were cal- culated, and all the variables were correlated in order to find out the grade of dependency on one another, and also, the modifications pro- duced by the treeshelter. 2.5. ... rainfall and solar radiation. The existent radiation, outside and inside the shelter, was studied by means of 2 dataloggers of the same brand, “RH/Temp/2x External” t...

Ngày tải lên : 08/08/2014, 00:22

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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