Báo cáo lâm nghiệp: "Argan (Argania spinosa (L ) Skeels) seed germination under nursery conditions: Effect of cold storage, gibberellic acid and mother-tree genotype" docx

... (200 4) 191–194 © INRA, EDP Sciences, 2004 DOI: 10.1051/forest:2004011 Note Argan (Argania spinosa (L. ) Skeels) seed germination under nursery conditions: Effect of cold storage, gibberellic acid ... seeds (RS) and dormant seeds (DS) for four cold storage duration and two gibberellic acid treatments (GA). Values are means of two replication...

Ngày tải lên: 08/08/2014, 01:22

... naphthyl acetic acid; 3) alternate root flooding (2 1/2 d in water and 2 1/2 d out) for 3 wk; 4) combination of treatments 2 and 3. Shoots were collected 3 and 6 wk after ... (0, 0.5, 5 !ig): 2 types of solvent (ethanol or water with 0.05% Aromox C); 2 zones of application (distal 1l3 or proximal 2/3 of the shoot); 2...

Ngày tải lên: 09/08/2014, 04:20

... section of beech wood, glued with MUF, A1 conditioning and testing (C and D) [1]; good penetration of the adhesive into the wood structure of the normal beech (light micrograph). Properties of red ... the convergence of the colour effect of red-hearted and normal beech probably is a combination of the described mechanisms of delignification in general and an increase...

Ngày tải lên: 08/08/2014, 00:22

... for fitting and comparison. Number Name Function ( 1) Richards H 2 = H 1 . {(1 –exp(a.T 2 )) / (1 –exp(a.T 1 )) } b ( 2) Goelz–Burk H 2 = H 1 . {(1 –exp(k.T 2 )) / (1 –exp(k.T 1 )) } d ; k = ... (H 1 /T 1 ) b . T 1 c ( 3) Schumacher H 2 = H 1 . exp{a.(1/T 2 – 1/T 1 )} ( 4) Bailey–Clutter H 2 = exp {a + (ln (H 1 ) – a) . (T 2 /T 1 ) b }...

Ngày tải lên: 08/08/2014, 01:21

... J, Lojander T (199 1) Defoliation of the Scots pine and performance of Diprionid sawflies. J Anim Ecol 60, 683-692 Nugent SP, Wagner MR (199 5) Clone and leaf position effects ... Wagner MR (199 5) Season and intensity of water stress: Host-plant effects on larval survival and fecundity of Neodiprion gillettei (Hymenop- tera, Diprio...

Ngày tải lên: 08/08/2014, 18:22

... levels of translocation of free Al under spruce, with adsorption in the (B) horizon. That is typical under the deciduous forest of a « sol brun acide », and under the ... and Pankrath I., D. Reidel Publishing Company, Dordrecht, Holland. V AN MtscaoFT M., 1983. Concepts of forest stability and forest management. In « State and cha...

Ngày tải lên: 09/08/2014, 02:20

... tree overstory and herbaceous understory végétation. J. Range Manag., 20, 247-249. KIS TLER S., S TEPHENSON A.G., BENNIN G HOFF W.S., 1979. Description of understory development in ... al., 196 9) ou encore sur la vitalité des espèces présentes (M OIR , 196 6). A UCLAIR & G OFF (197 1) ont pu établir une corrélation entre une variable...

Ngày tải lên: 09/08/2014, 02:21

... Kyoto (Septembre 198 1) J. PARDÉ L’Union internationale des instituts de recherches forestières (I.U.F.R.O .) fut créée en 1891-1892 à Badenweiler, puis Eberswalde (Allemagne) par un comité ... » ou « opérationnels ), eux-mêmes subdivisés en 171 groupes de travail ’!121. r. Les langues officielles de l’I.U.F.R.O. sont l’anglais, l’allemand et...

Ngày tải lên: 09/08/2014, 06:21

... cette étude. Summary Further study of the effects of fertilization on wood quality oJ mariiime Pine (Mimizccn experiment) From each of ( ()5 trees distributed between 5 blocks, ... 10 0) que du côté opposé (0,08 p. 10 0), et ceci confirme bien que le bois formé en direction du plus grand rayon dans le pin maritime (en général à l’E...

Ngày tải lên: 09/08/2014, 06:21

... L .) et de résineux (Pseudot.sctga menziesü (Mirb) Franco). Ann. Sci. For., 37 ( 2), 91-107. A VERY C.A., FeiTSCaErz L.J., 1971. Hydrologic and energy budgets of stocked and ... evaporation of a forest canopy I - Physical principles and model design This article presents a physical model of the total evaporation and water balance of...

Ngày tải lên: 09/08/2014, 06:21