Báo cáo lâm nghiệp: " Growth and mineral content of young chestnut trees under controlled conditions of nutrition" ppsx

... to a gap was still lower after 30 days than in the leaves of plants left in the shade and in control seedlings growing in the gap. Photoinhibition in beech seedlings grown in the shade and ... weight and volume of shoots and root systems than seedlings grown in the shade. A higher number of leaves, larger total leaf area and higher dry matter...

Ngày tải lên: 07/08/2014, 10:21

... 349 JOURNAL OF FOREST SCIENCE, 57, 2011 (8): 349–358 Survival and growth of outplanted seedlings of selected tree species on the High Tatra Mts. windthrow area after the first growing season I. R 1 , ... effect of planting time and application of the fungal product Ectovit on growth characteristics of seedlings at planting time and...

Ngày tải lên: 07/08/2014, 10:21

... 10.1051/forest:2006104 Original article Growth versus storage: responses of Mediterranean oak seedlings to changes in nutrient and water availabilities Virginia S P ´  a * , Pilar C  D ´  a , Fernando ... was to assess the combined response of growth, carbohydrate and nitrogen reserves of seedlings of three Mediterranean oaks (Quercus coc...

Ngày tải lên: 07/08/2014, 16:20

... 10.1051/forest:2007005 Original article Growth, allocation and leaf gas exchanges of hybrid poplar plants in their establishment phase on previously forested sites: effect of different vegetation management ... biomass allocation and leaf carbon assimilation was investigated in two plantations (1- and 2-year-old) established in previously f...

Ngày tải lên: 07/08/2014, 16:20

... collected in the natural stand and in the Norway spruce plantation according to δ 13 Candδ 15 N, Breuil forest, (all sporophores, mean and stan- dard deviation for each group). (ASF) saprotrophic fungi ... were collected only in the natural stand, 24 were collected only in the Nor- way spruce stand and 13 were collected both in the natural stand and...

Ngày tải lên: 07/08/2014, 16:21

... linked to the ability to sur- vive transplanting stress and to out-compete the growth of noxious grasses. Storage in dark conditions slowed down the recovery of growth and increased mortality after ... and sealed. The bags were stored in darkness for 4 and 6 days (4DD, 6DD) or in the shade for 4 and 6 days (4DS, 6DS). The two other treatments consisted...

Ngày tải lên: 08/08/2014, 00:22

... Europe: a comparison between archaeological and actual oak ring series (Quercus robur and Quercus petraea) Kristof HANECA a *, Joris VAN ACKER a , Hans BEECKMAN b a Ghent University, Department ... three archaeological sites in Flanders. N: number of tree -ring series. AV. No. TR, AV. RW and AV. STDEV: the average number of tree rings, the avera...

Ngày tải lên: 08/08/2014, 00:22

... 10.1051/forest:2003009 Original article Growth and biomass partitioning of Fagus sylvatica L. and Quercus robur L. seedlings in response to shading and small changes in the R/FR-ratio of radiation Christian ... seedlings of Fagus sylvatica L., Tree Physiol. 17 (1997) 133–140. [52] Welander N.T., Ottosson B., The influence of shading...

Ngày tải lên: 08/08/2014, 01:21

... 10.1051/forest:2003058 Original article Growth, damage and net nitrogen uptake in Picea abies (L.) Karst. seedlings, effects of site preparation and fertilisation Fredrik NORDBORG*, Urban NILSSON Swedish University of ... following hypotheses: (i) site preparation increases seedling initial growth and reduces damage during the first year after plant...

Ngày tải lên: 08/08/2014, 01:21

... 10.1051/forest:2003080 Original article Growth and yield model for uneven-aged mixtures of Pinus sylvestris L. and Pinus nigra Arn. in Catalonia, north-east Spain Antoni TRASOBARES a *, Timo PUKKALA b , Jari MIINA c ... uneven-aged mixtures of Pinus sylvestris L. and Pinus nigra Arn. in Catalonia (north-east Spain) were developed. Sepa...

Ngày tải lên: 08/08/2014, 01:22

... 8795 â INRA, EDP Sciences, 2004 DOI: 10.1051/forest:2003088 Original article Growth and litter decomposition of woody species inoculated with rhizobia and arbuscular mycorrhizal fungi in Semiarid ... of dual inocula- tion with Rhizobium and mycorrhizal fungi on growth and nitrogen content of A. peregrina, (ii) the growth of the other native speci...

Ngày tải lên: 08/08/2014, 01:22

... CONCLUSIONS Controlled-release fertilizer placed in the container at the time of sowing increased diameter, needle, stem and total bio- mass of ponderosa pine seedlings at lifting in the greenhouse. Seedlings with controlled-release ... investigate the applicability of a number of different controlled-release ferti- lizer products. The fertilizers wer...

Ngày tải lên: 08/08/2014, 01:22

... elements (N, K, Mg and espe- cially P), and high concentrations of Ca, Fe Original article Litterfall and mineral return in two cork-oak forests in northeast spain A Caritat 1 G ... 1996) Summary - Seasonal trends in littertall and potential mineral return were studied in two cork-oak forest sites in the northeastern Iberian pen...

Ngày tải lên: 08/08/2014, 18:21

... and magnesium supplies, respec- tively. By contrast, the potassium supply Original article Growth and mineral content of young chestnut trees under controlled conditions of ... growth of young forest trees under conditions of controlled nutrition, limiting export and import of nutrients, is an efficient tool to obtain a rapi...

Ngày tải lên: 08/08/2014, 18:22

... class="bi x0 y0 w2 h1 7" alt ="" Growth, mineral nutrient content and nitrogen metabo- lism in Laccaria laccata-inoculated and non-inoculated Douglas fir seedlings during their growth ... free amino acid pools in root and leaf tissues. Alanine and glutamine in both root and leaf tissues appeared to be in higher amounts i...

Ngày tải lên: 09/08/2014, 04:20