Báo cáo lâm nghiệp: "Environmental risk assessment based on semi-quantitative analysis of forest management data" pptx

... 89–95 89 JOURNAL OF FOREST SCIENCE, 57, 2011 (3): 89–95 Environmental risk assessment based on semi-quantitative analysis of forest management data L. K 1 , R. M 2 1 Forest Research ... damage. DISCUSSION  e developed regression models can be considered as standalone complex models of environmental risk prediction allowing the “chance and potency” ana...

Ngày tải lên: 07/08/2014, 10:21

... beech forests, especially in the case of extreme ozone episodes. e obtained information on the air quality and on pollutants entering the environment provides a contribution for defining conditions ... Techniques of ozone monitoring in a mountain forest region: passive and continuous sampling, vertical and canopy profiles. In: Proceedings of the International Sym- posium on P...

Ngày tải lên: 07/08/2014, 03:22

... plicata D. Don) and its relation to position in the log, Forestry 15 (1941) 65–75. [8] Chang S.T., Wang S., Cheng S.S., Environmental effects on the colour of Sugi (Cryptomeria japonica D. Don) heartwood, ... position and height on mass loss after exposition to fungi were studied by an analysis of variance (Anova). A second analysis of variance was calculated to evaluate the eff...

Ngày tải lên: 08/08/2014, 01:21

... 2 species of section Aigeiros (Populus nigra, P. deltoides) and one species of section Leuce (P. alba). Crosses between species of these 2 bo- tanical sections are strictly ... also revealed by the Con A-peroxiclase procedure and could be considered as glycoproteins. Conclusion Our work cleairly demonstrates the exis- tence of specific glycoprote...

Ngày tải lên: 09/08/2014, 04:20

... measurement IV. Risk characterization 2001/18: Estimation of the risk posed by each identified characteristic of the GMO(s) Effect / exposure comparison V. and VI. Risk management 2001/18: Application of management ... E RA concept of GM cropsintheEUisbasedonaninterpretationofthe EU regulations that focuses almost exclusively on the isolated bacteria-produced novel protein...

Ngày tải lên: 21/06/2014, 05:20

... composed of Senones sandstone, Vosgian sandstone, Conglomerate and Interme- diate sandstone (Tab. II). The “Senones sandstone” is a soft layer composed of successive bands of quartzitic sandstone ... proportion originating from rain [24]. This calculation illustrates a range of rain contribu- tion to stream concentrations: 7 to 70% of stream Ca concen- trations (average 31%), 3 to 4...

Ngày tải lên: 08/08/2014, 00:22

... relation of shrub species assessment of mechanism of drought resistance. Oecologia 59, 344-350 Levitt J (1980) Response of Plants to Environmental stress, Vol 2, Water, Radiation, ... stands of lobolly pine (Pinus taeda L). In: Abstract collection of the international workshop on Ecophysiology and Genetics of Trees and Forest in a Change E...

Ngày tải lên: 08/08/2014, 18:21

... 323-351 Environmental control of CO 2 assimilation rate and leaf conductance in two species of the tropical rain forest of French Guiana (Jacaranda copaia D. Don and Eperua falcata ... the C0 2 assimilation and stomatal conduc- tance behavior under natural conditions during the dry season in artifical 3 yr old stands of J. copaia, a long liv...

Ngày tải lên: 09/08/2014, 04:20

... that foliar concentrations of Mg, Ca, K, P, Mn, Pb and Zn were positively correlated with concentrations of corre- sponding soil elements. Principal component regres- sion analysis of the data ... assessment of interactions and balances among foliar elements, and among soil elements and their possible influences on crown symptoms (crown discoloration and crown Table 5. Cont...

Ngày tải lên: 07/08/2014, 03:22

... to the insects of the European part of the Soviet Union. Nauka, Leningrad. K D.R. (2002): Analysis of the fauna of parasitoids (Diptera & Hymenoptera) of sawflies of the family Pamphilii- dae ... description, but wholly dis- agrees with monochromatic yellow pterostigma as mentioned by K (2002). e male cocoon is 9–12.5 mm long and 3–4.5mm wide, the femal...

Ngày tải lên: 07/08/2014, 10:21