Báo cáo lâm nghiệp: " Decomposition dynamic of fine roots in a mixed forest of Cunninghamia lanceolata and Tsoongiodendron odorum in mid-subtropics" docx

Báo cáo lâm nghiệp: " Decomposition dynamic of fine roots in a mixed forest of Cunninghamia lanceolata and Tsoongiodendron odorum in mid-subtropics" docx

Báo cáo lâm nghiệp: " Decomposition dynamic of fine roots in a mixed forest of Cunninghamia lanceolata and Tsoongiodendron odorum in mid-subtropics" docx

... fir (Cunninghamia lanceolata (Lamb.) Hook.) and Tsoong’s tree (Tsoongiodendron odorum Chun) in Sanming, Fujian, China. In a 540 d period of decay, fine roots in all litter bags decomposed in a three-phase ... Percentage of nutrient remaining over time in decomposing fine roots of Chinese fir and Tsoong’s tree. Bars indicate standard error. Fine root de...
Ngày tải lên : 08/08/2014, 01:22
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Báo cáo lâm nghiệp: "Décomposition de la croissance en hauteur du pin maritime (Pinus pinaster Ait.) Variabilité géographique des composantes morphogénétiques et phénologiques" pdf

Báo cáo lâm nghiệp: "Décomposition de la croissance en hauteur du pin maritime (Pinus pinaster Ait.) Variabilité géographique des composantes morphogénétiques et phénologiques" pdf

... indicated. B - Diagram of a transverse projectiorz of an apical l1l eristem. Catat!hyll primordia are counted during dissectioll. The twerzty last forined cataphylls are not ... meaSll rement, Points A and B are located on the same contact parastichy (5 in this example) If x is the number of scales separating the two points then AB15x i...
Ngày tải lên : 09/08/2014, 06:21
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Báo cáo lâm nghiệp: "Soil detritivore macro-invertebrate assemblages throughout a managed beech rotation" docx

Báo cáo lâm nghiệp: "Soil detritivore macro-invertebrate assemblages throughout a managed beech rotation" docx

... The co-inertia analysis was then run on the CA of faunal data and the PCA of environmental variables to (i) isolate new axes in both multidimensional spaces and (ii) create a factorial plane which ... oceanic with a mean annual temperature of +10 ◦ Cand a mean annual precipitation of 800 mm [19]. All stands were located on a plateau with more than 80 cm of loess as par...
Ngày tải lên : 07/08/2014, 16:20
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Báo cáo lâm nghiệp: "Relationships between the intra-ring wood density assessed by X-ray densitometry and optical anatomical measurements in conifers. Consequences for the cell wall apparent density determination" pps

Báo cáo lâm nghiệp: "Relationships between the intra-ring wood density assessed by X-ray densitometry and optical anatomical measurements in conifers. Consequences for the cell wall apparent density determination" pps

... intra ring density and of anatomical characteristics measured on the transverse plane all along the ring in order to obtain an anato- mical interpretation of the wood density microvariations measured ... were classified in age classes of 30 years and ring widths of 1 mm. Only the classes containing data for more than 50 rings and at least 5 trees were kept. For each of the...
Ngày tải lên : 08/08/2014, 01:22
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Báo cáo lâm nghiệp: "2 CO response curves can be a measured with field-portable closed-loop photosynthesis system" doc

Báo cáo lâm nghiệp: "2 CO response curves can be a measured with field-portable closed-loop photosynthesis system" doc

... chamber air and ambient air exaggerating chamber leaks that are normally small. Leaks cause an underestimation of the assimilation rate, and consequently, an overestimation of ... temperature increases can often be held to under 2-3°C. The data of Brooks and Farquhar (1985) on spinach indicate that a 2°C temperature increase at 30°C would c...
Ngày tải lên : 09/08/2014, 04:20
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Báo cáo lâm nghiêp: "Influence du climat sur l’expression des composantes de la croissance en hauteur chez le pin noir d’Autriche (Pinus nigra Arn. ssp nigricans)" potx

Báo cáo lâm nghiêp: "Influence du climat sur l’expression des composantes de la croissance en hauteur chez le pin noir d’Autriche (Pinus nigra Arn. ssp nigricans)" potx

... initiated during the summer of the previous year. Investigations of climatic factors taking place during the assumed initiation stage, have shown a significant correlation between ... measured over 6 years (1979-1984) for a 30 seedlings (age : 11 years) sampled in a naturally regenerated stand of black pine, located at Mont Ventoux in so...
Ngày tải lên : 09/08/2014, 06:21
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Báo cáo lâm nghiệp: "Analysis of some dynamic series of forest production and trends of forest economics in the Czech Republic" ppt

Báo cáo lâm nghiệp: "Analysis of some dynamic series of forest production and trends of forest economics in the Czech Republic" ppt

... and interval. Studied variables are classified by their character as extensive and intensive, by the time interval length as momentary and interval, by the course of values as periodical and ... the development of commercial forest production and in terms of the implementation of the strategy of sustainable life and application of principles of near-natural...
Ngày tải lên : 07/08/2014, 03:22
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Báo cáo lâm nghiệp: "Quantity and distribution of fine root biomass in the intermediate stage of beech virgin forest Badínsky prales" potx

Báo cáo lâm nghiệp: "Quantity and distribution of fine root biomass in the intermediate stage of beech virgin forest Badínsky prales" potx

... depth and it has almost a linear character in the mineral soil. e comparison of the amounts of explained variance (r 2 ) and the parameters of the linear and nonlinear (exponential) regression ... DISCUSSION e values of total biomass of vital fine roots show a high variability in the investigated soil profile. e average value of the fine root biomass calculated...
Ngày tải lên : 07/08/2014, 10:22
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Báo cáo lâm nghiệp: "Chemical composition of the periderm in relation to in situ water absorption rates of oak, beech and spruce fine roots" doc

Báo cáo lâm nghiệp: "Chemical composition of the periderm in relation to in situ water absorption rates of oak, beech and spruce fine roots" doc

... Schreiber L., Chemical analysis and immunolocalisation of lignin and suberin in endodermal and hypodermal rhizodermal cell walls of developing maize (Zea mays L.) primary roots, Planta 209 (1999) 1–12. [52] ... radial water water flow path in a root: root diameter (mean of largest and smallest diagonal), average periderm thickness, average number of peridermal cell laye...
Ngày tải lên : 08/08/2014, 01:21
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Báo cáo lâm nghiệp: "Growth and litter decomposition of woody species inoculated with rhizobia and arbuscular mycorrhizal fungi in Semiarid Brazil" ppsx

Báo cáo lâm nghiệp: "Growth and litter decomposition of woody species inoculated with rhizobia and arbuscular mycorrhizal fungi in Semiarid Brazil" ppsx

... “Woody Caatinga” [36] showing as dominant botanical families: Mimosaceae, Caesalpiniaceae, Fabaceae and Bignoniaceae [12]. In 1993 two accidental burns reached about 90% of the ecological reserve, ... high infiltration rate and low levels of organic matter [12]. The mean tem- perature in a year is 26–29 °C. An area of 1.08 hectare was cleared of Carrasco plants and prepare...
Ngày tải lên : 08/08/2014, 01:22
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