Báo cáo lâm nghiệp: " Sicily represents the Italian reservoir of chloroplast DNA diversity of Quercus ilex L (Fagaceae)" pptx
Báo cáo lâm nghiệp: " Sicily represents the Italian reservoir of chloroplast DNA diversity of Quercus ilex L. (Fagaceae)" pptx
... among the Italian ones. The haplotypes detected Chloroplast DNA diversity of Quercus ilex L. 81 Table I. Distribution of PCR-RFLP haplotypes within populations of Q. ilex. Population Long. Latit. ... 10.1051/forest:2004085 Original article Sicily represents the Italian reservoir of chloroplast DNA diversity of Quercus ilex L. (Fagaceae) Silvia...
Ngày tải lên: 08/08/2014, 00:21
Báo cáo lâm nghiệp: "Résultats préliminaires concernant la mycorhization contrôlée de vitroplants de chêne (Quercus robur L." pptx
... pour la microscopie électronique. Les coupes sont recueillies sur une lame, collées par un l ger chauffage et colorées par le bleu toluidine à pH alcalin. L utilisation ... toute Summary Preliminary results concerning the controlled mycorrhization of oak (Quercus robur L. ) vitroplants The authors present preliminary results on the controlled...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo lâm nghiệp: "Résultats préliminaires concernant la mycorhization contrôlée de vitroplants de chêne (Quercus robur L.)" pps
... vert (Quercus ilex L. ) Michèle L HELGOUAL’CH, H. ESPAGNAC Michèle L HELGOUAL’CH, des Sciences, Laboratoire de Bio H. ESPAGNAC logie végétale expérime Faculté des Sciences, Laboratoire ... proximale de la tige est toujours plus faible que celle de la partie distale, ce résultat contraire aux notions classiquement admises selon lesquelles les portion...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo lâm nghiệp: "Changes in the mycorrhizal status of some mountain spruce forests" potx
... irregularly in the soil and may not be sampled appropriately. ese roots were therefore used as additional values for measuring the total weight of root dry matter. After analyses, all prepared ... complexity of the older investigation period. Matrix of the obtained data was used to calculate correlation coefficients for all variable couples. Ba- sic calculations and graphs w...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: "Contribution to the knowledge of Clethrionomys glareolus populations in forests of managed landscape in Southern Moravia (Czech Republic)" pot
... pres- ence of supplemental food at this locality. All the year round a high concentration of birds of prey was observed in RB locality. eir influence on the population of small mammal species ... Journal of Animal Ecology, 47: 725–740. GURNELL J., 1985. Woodland rodent communities. Symposia of the Zoological Society of London, 55: 377–411. HOLIŠOVÁ V., 1971 . e food of...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: "Contribution to the knowledge of Apodemus sylvaticus populations in forests of the managed landscape of southern Moravia (Czech Republic)" potx
... microhabitats, the Ru- munská locality is the most variable area. It includes a number of miscellaneous woody species of various age categories as well as small open areas, such as meadows, small fields, ... of population dynamics of As can also be affected by predators, namely potentially mostly at RB locality, where rather high amounts of birds of prey concentrate unlike...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: "Changes in the abundance of Melolontha hippocastani" ppsx
... Melolontha hippocastani Fabr.; Melolontha melolontha (L. ); sex ratio ree species of the genus Melolontha Fabr. oc- cur in the Czech Republic; but only two species, Melolontha melolontha (L. ) ... 2005 0 10 20 30 40 50 60 70 Numbers of beetles Dates of chec ks of light trap Fig. 13. Swarming of males and females of Melolontha melolontha (L. ), Bulhary 2005, 2008 Fig. 12. Co...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "Arginine and the shade tolerance of white spruce saplings entering winter dormancy" ppsx
... needles. In roots, the soluble N fell from 870 (full light) to 86 µg N (13% light, Table 2). In leaves it fell from 770 (45% light) to 173 µg N (13% light). Table 1. Needle parameters and the ... response of total soluble (N.g –1 ) f wt gave highly significant F values (Tables 1–3). Most solu- ble N was distributed to roots (full light, Table 2), followed by needles (45% light, Table...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "Nutrients in the aboveground biomass of substitute tree species stand with respect to thinning – blue spruce (Picea pungens Engelm.)" doc
... absorption after the addition of La. From the analyses of data from field measurements of sample trees (number and diameter of branches, stem wood volume, stem bark volume) and data from the laboratory ... age of 16 years in the observed stand. All statistical analyses were performed in sta- tistical software package UNISTAT ® (version 5.1). Unless otherwise indicated, te...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo lâm nghiệp: "Findings from the application of coal combustion by-products (CCB) for forest reclamation on spoil banks of the North Bohemian Brown Coal Basin" pdf
... this technology will be applicable in texturally similar conditions of natural forest soils as a replacement of various calcareous fertilizers and important amendment applicable for the improvement ... work the soil profile 0.4–0.5 m in thickness. e knowledge of the CCB application in con- ditions of Anthroposols of the Bílina Mine was acquired in a pedologically relativ...
Ngày tải lên: 07/08/2014, 10:21