Báo cáo lâm nghiệp: "Gibberellin A enhances flowering 4/7 of Picea glauca grafts in two consecutive years" pdf
Báo cáo lâm nghiệp: "Gibberellin A enhances flowering 4/7 of Picea glauca grafts in two consecutive years" pdf
... 1984 (Table I). Interactions were due to a change in magnitude of response, rather than to a change in rank of the treatment combina- tions. Clone x treatment interactions ... Flowering in a jack pine seedling seed orchard increased by spraying with gibberellin A 4/7 - Can. J. For. Res. 13, 1056- 1062 Cecich R .A. (1985) White spruce...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo lâm nghiệp: "Production potential and ecological stability of mixed forest stands in uplands – VI. A beech/larch stand on a mesotrophic site of the Křtiny Training Forest Enterprise" pot
... dominant stand and the volume of dead trees is not included in the calculation. Stand density was calcu- lated according to standard mensurational practice from the ratio of actual basal area ... permanent thinning plots in the traditional layout. e total area of the stand part is 1.14 ha. e stand is situated on a plateau sloping slightly northward at an altitude of 460...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: "Differential photosynthetic and survival responses to soil drought in two evergreen Nothofagus species" docx
... MPa, and declined then drastically at a Ψ m below < −2.5MPa.AsN. dombeyi was able to maintain A at higher levels despite declining g w , this species displayed significantly increased WUE i at ... fit was calculated using likelihood ratio statistics, and effect significance was estimated with the Wald test [22]. Data of gas exchange and fluorescence were ordered and ana- lyzed in three...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo lâm nghiệp: "Nutrient status and field performance of tree seedlings planted in Mediterranean degraded areas" doc
... Forata and Benissa). In 1994–1995, rainfall was around 60% of the historical annual average, whereas in 1993, rainfall was close to historical values in six sites (Ayora, Buñol, Martés M and ... V.R., Plantaciones para la restauración forestal en la Comunidad Valen- ciana, in: Vallejo V.R. (Ed.), La restauración de la cubierta vegetal en la Comunidad Valenciana, CEAM, Valencia, 1997,...
Ngày tải lên: 08/08/2014, 00:22
Báo cáo lâm nghiệp: "Toward a Pinus pinaster bacterial artificial chromosome library" docx
... chloroplast genes, and the length of each amplified fragment. Gene Primers Amplicon size (kb) RpoC2 5’-GCACTATCCAAGGTATTTTCGTAA-3’ 0.92 5’-GTCACCTGATCTATGTTCCACTTG-3 PsaA 5’-CCGGAACCAGAAGTAAAGAAAGTA-3’ ... above-mentioned critical steps concerning the preparation of intact nuclei, the protection of DNA from breakage by DNase activity as well as shearing, and the avoidance of contaminat...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo lâm nghiệp: "Stand structure, competition and growth of Scots pine (Pinus sylvestris L.) in a Mediterranean mountainous environment" pptx
... diameter and basal area growth of Scots pine in the uneven-aged stand than in the even-aged stand and the plan- tation. Additional research using this kind of approach might be warranted, and ... current diameter growth and com- petition was characterised in four stand structures of Scots pine, and an analysis was made of the variables in uencing this relationship in a moun...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo lâm nghiệp: "Apoplast: a sensitive site for assessing some biochemical in Norway spruce needles" potx
... understanding of gaseous air pollu- tants and leaf cell interactions. In the apo- plast liquid phase, the pollutants are solu- bilized and they can generate oxidative products ... its by-products. In an earlier study (Castillo et al., 1987), an increase of extracellular peroxidase activity in needles of Picea abies saplings fumigated with 300...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo lâm nghiệp: "How the absolute growth rate of poplar adapts to the light-NO -dosage 3 G.A. Pieter" pot
... growth rate of a branch adapts in a way similar to that of nitrate dosage. As the availability of (reduced) nitrate in the plant becomes limiting, the expansion of the vascular ... suggest that a plant adapts its abso- lute growth rate to a linear nitrate dosage, as to PFR, through adaptation of the size of the apex, casu quo o...
Ngày tải lên: 09/08/2014, 04:20
Báo cáo lâm nghiệp: "Contribution à l’étude du couple Fomes annosus-épicéa variabilité de l’hôte et de l’agent pathogène" potx
... and pathogen variability) Marie-Hélène Thibault * A. , Laboratoire de Pathologie I.N.R .A. , Laboratoire de Pathologie jorestiÍ!re Centre de Recherches foreslières cle Nancy Champetl OlI X, ... les caractères étudiés sont le plus souvent indépendants ; en particulier le caractère initial (croissance dans l’arbre) est indépendant de tous les caractères mes...
Ngày tải lên: 09/08/2014, 06:21
Báo cáo lâm nghiệp: "Contribution à l’étude de la variabilité biologique biochimique du pin à crochets (Pinus uncinata Ram.) dans les Pyrénées" ppsx
... of the characteristics of the two populations. The fiability of terpenic characteristics as genetic markers leads to consider Anie and Neouvielle as two distinct taxa of ... rabra, P/al 1 lago alpi f ia, l:rylhro l lill l 11 de ll s-ca l1i s - La gispetièi-e, pelouse discontinue de Festuca eskia, Anclrosace camea, Gerr- tictnu /wchia l 1a, Cardam...
Ngày tải lên: 09/08/2014, 06:21