Báo cáo lâm nghiệp: "Effect of simulated acid rain on mycorrhizae of Aleppo pine (Pinus halepensis Miller) in calcareous soil" potx

... international IUFRO experiment 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 ... 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...

Ngày tải lên: 07/08/2014, 03:22

... Republic ABSTRACT: The effect of ethephon (80, 100 and 120 mg·l –1 ) and gibberellic acid (GA 3 ) (40, 300 and 1,000 mg·l –1 ) on the germination capacity (GC) and mean germination time (MGT) of European beech ... of the present paper was to deter- mine the effect of gibberellic acid and ethephon on overcoming beechnut dormancy and stimulati...

Ngày tải lên: 07/08/2014, 10:21

... the effect of climatic factors on radial increments of trees e effect of climatic factors on radial increments of trees was studied in detail by means of corre- lation analysis on standardized ... correlation models of the effect of climatic factors on radial increments of trees After performing the detailed analysis of pair cor- relation...

Ngày tải lên: 07/08/2014, 10:21

... Functions in Anthropically Disturbed Biotopes in Changing Environmental Conditions. Effect of initial height of seedlings on the growth of planting material of Norway spruce (Picea abies [L.] Karst.) ... growing seedlings from a mountain population of Norway spruce after their planting in extreme mountain conditions compared to the...

Ngày tải lên: 07/08/2014, 10:21

... of Lepidoptera major and lesser important pests species with tempera- ture (°C) and rainfall (mm) in a Eucalyptus grandis plantation in the Municipality of Nova Era, State of Minas Gerais, Brazil from August 1991 ... for Stenal- cidia grosica (A) , Glena unipennaria (B) and Sabulodes caberata (C) in a Eucalyptus grandis plantation in the Municipalit...

Ngày tải lên: 08/08/2014, 00:21

... influence of defoliation by pine processionary moth, Thaumetopoea pityocampa (Den. & Schiff.) (Lepidoptera: Thaumetopoeidae) on the annual diameter increment of Turkish Calabrian pine, Pinus ... research on damage of pine processionary moth (Thaumetopoea pityocampa Schiff.) on Pinus brutia Ten. Trees, and the effect of tending activitie...

Ngày tải lên: 08/08/2014, 00:21

... 717725 â INRA, EDP Sciences, 2005 DOI: 10.1051/forest:2005062 Original article Effect of shelter tubes on establishment and growth of Juniperus thurifera L. (Cupressaceae) seedlings in Mediterranean ... Effects of shelters tubes on Juniperus thurifera L. seedlings 723 to avoid the initial existent differences between both groups of plants, the i...

Ngày tải lên: 08/08/2014, 00:22

... on the diameter growth of Norway spruce and aspen in mixed stands: a case study from the southern Russian taiga Fyodor TATARINOV a, b,c *, Yury BOCHKAREV d , Alexander OLTCHEV a, e , Nadezhda ... Stand seasonal growth pattern in 2000 Seasonal increment of basal area in spruce represented over 80% of the entire stand basal area increment (a...

Ngày tải lên: 08/08/2014, 00:22

... Lebanon [2, 9, 31]. The effects of tube shelters on growth were determined using the number and the lenght of growth phases of the stem. So, we compared the growth of individuals in tube shelters ... to the position of the growth unit in the tube. Firstly, the 1997 growth units inside the tube don’t show a significative difference on thei...

Ngày tải lên: 08/08/2014, 01:21

... article Effect of storage conditions on post planting water status and performance of Pinus radiata D. Don stock-types Amaia MENA-PETITE a , José María ESTAVILLO a , Miren DABEITIA a , Bega GONZÁLEZ-MORO a , ... and their effects on post- planting survival, Trees 17 (2003) 133–143. [31] Nambiar E.K.S., Bowen G .D., Sands R., Root regeneration and plant...

Ngày tải lên: 08/08/2014, 01:22

... photoinhibition, has also shown that attenuation of light in the kiwifruit canopy created a sustained sunshade gra- Original article Effect of shade on stomatal conductance, net photosynthesis, ... conditions: diurnal course of net CO 2 assimilation and photochemical efficiency of photosystem II. Plant Cell Environ 15, 809-820 Greer DH (19...

Ngày tải lên: 08/08/2014, 18:21

... (1992) Effects of root temperature on growth and photosynthesis in conifer seedlings during shoot elongation. Tree Phys- iol 10, 217-230 Short note Effect of the root temperature ... European forest tree species have been investigated regarding the reaction of growth of shoots, roots and leaves during an incubation of the root...

Ngày tải lên: 08/08/2014, 18:21

... between the stand of intense thinning and the stands of conservative thinning and old forest. The yields the most information about forest structure. Nevertheless, and for the ... coppicing through selective cutting at intervals of approximately Original article Effect of site quality and thinning management on the structure o...

Ngày tải lên: 08/08/2014, 18:21

... were noted among the treatments. Original article Effect of simulated acid rain on mycorrhizae of Aleppo pine (Pinus halepensis Miller) in calcareous soil M Honrubia, G Díaz Depto ... reported here concerns the ef- fect of acid deposition as simulated acid rain on the formation and development of mycorrhizae in P halepensi...

Ngày tải lên: 08/08/2014, 18:21

... class="bi x0 y0 w1 h1b" alt="" Mesure des pertes de croissance radiale sur quelques espèces de Pinus dues à deux défoliateurs forestiers. I - Cas de la processionnaire du pin en ... baisse d’accroissement. En dehors des grandes périodes d’infestation, l’accroissement des pins est semblable à celui des cèdres et est liộ aux prộcipit...

Ngày tải lên: 09/08/2014, 06:21