Báo cáo lâm nghiệp: "Effects of microsite on growth of Pinus

Báo cáo lâm nghiệp: "Effects of drainage treatment and stand growth on changes in runoff components from a forested watershed" pps

... Hydrotechnical meliorations. Drainage channels. Praha, ČSNI 1993. (in Czech) Drainage (1973): Principles and applications. Part II – eo- ries of drainage and watershed runoﬀ. Wageningen, Interna- tional ... based on the expansion and shrinkage of variable source areas and consequent changes in a drainage network during a discharge event. e runoﬀ investigation...

Ngày tải lên : 07/08/2014, 03:22

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Báo cáo lâm nghiệp: "Effects of nitrogen on the selection of food by Phyllobius arborator (Herbst)" pot

... Weevils of the genus Phyllobius – consumption of food on birch affected by differentiated inputs of nitrogen Fig. 7. e weight of the dry matter of birch leaves affected by the application of ammonium ... Mean consumption of food by females of Phyllobius arborator after 6 days of feeding in a laboratory rearing (0.95 reliability intervals) Fig. 10. Me...

Ngày tải lên : 07/08/2014, 10:21

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Báo cáo lâm nghiệp: "Effects of spruce, beech and mixed commercial stand on humus conditions of forest soils" pdf

... horizon in diﬀerent forest stands 0 1 2 3 4 5 6 Spruce forest stand Beech forest stand Mixed forest stand pH layer L layer F layer H Ah Mixed Beech Spruce forest forest forest stand stand stand 0 ... 40 Spruce forest stand Beech forest stand Mixed forest stand C/N layer L layer F layer H Ah Mixed Beech Spruce forest forest forest stan...

Ngày tải lên : 07/08/2014, 10:21

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Báo cáo lâm nghiệp: " Effects of ectomycorrhizal inoculation and the type of substrate on mycorrhization, growth and nutrition of containerised Pinus pinea L. seedlings produced in a commercial nursery" docx

... high quantity of spores that can be obtained from one basidioma and the ease of application of this type of inoculum makes of it a method particularly well suited for large-scale inoculation of containerised ... (Scott, Tarragona, Spain) Tabl e I. Analytical characteristics of substrates used to grow Pinus pinea seedlings in the nursery of Breda (Girona,...

Ngày tải lên : 08/08/2014, 00:22

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Báo cáo lâm nghiệp: " Effects of site preparation with micro-basins on Pinus halepensis Mill. afforestations in a semiarid ombroclimate" potx

... of site preparation with micro-basins on Pinus halepensis Mill. afforestations in a semiarid ombroclimate Alberto SAQUETE FERRÁNDIZ a *, Mar a José LLEDÓ SOLBES a , Antonio ESCARRÉ ESTEVE a , ... pre- ferring a particular orientation and which only appear in that specific orientation, whereas some species appearing in one Figure 6. Annual mean ring growt...

Ngày tải lên : 08/08/2014, 00:22

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Báo cáo lâm nghiệp: "Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae)" ppsx

... assess the effects of traumatic factors on the branching pattern of N. dombeyi through artificial interventions on shoots. The second- ary objectives were the evaluations of differences in the branching ... the size of the largest branch and the mean size of the other branches on a particular shoot of N. dombeyi depends on a number of factor...

Ngày tải lên : 08/08/2014, 00:22

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Báo cáo lâm nghiệp: "Effects of light intensity on the growth and energy balance of photosystem II electron transport in Quercus alba " potx

... article Effects of light intensity on the growth and energy balance of photosystem II electron transport in Quercus alba seedlings G. Geoff WANG a *, William L. BAUERLE b a Department of Forest and Natural ... shade intensity increased. The apparent reduction in electron transport rate (ETR) through photosystem II (PS II) increased with l...

Ngày tải lên : 08/08/2014, 00:22

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Báo cáo lâm nghiệp:" Effects of competing vegetation on juvenile white spruce (Picea glauca (Moench) Voss) growth in Alaska" pdf

... 2003) Abstract – We examined the impacts of competing vegetation on survival and juvenile growth of white spruce (Picea glauca (Moench) Voss) on 3 units in south-central Alaska and on 3 units in interior Alaska. ... sus- ceptibility of seedlings to fall freezing injury. Height and diameter of white spruce were increased by decreasing competing...