Báo cáo lâm nghiệp:"Daylength, temperature and fertilization effects on desiccation resistance, cold hardiness and root growth potential of Picea mariana seedlings" docx

... 6215648902, and the Ministry of Agriculture of the Czech Republic, Project QG 60060. Response of the Norway spruce (Picea abies [L.] Karst.) root system to changing humidity and temperature conditions ... difference in the rooting depth of the whole root system (see Rooting depth of the whole root sys- tem). As the result of dis...

Ngày tải lên: 07/08/2014, 03:22

... 10.1051/forest:2007018 Original article Unexpected disproportion observed in species composition between oak mixed stands and their progeny populations Monika D, Andrzej L * Institute of Dendrology, ... established from seeds gained from oak selected seed stands of mixed composition. We were inter- ested in changes in species composition o...

Ngày tải lên: 07/08/2014, 16:21

... especially in the 2–4 years band width. urban tree rings / sunspot number / Pacific decadal oscillation / global surface air temperature anomaly / wavelet analysis Résumé – Impact de l’activité solaire, ... Sun Y., Tao D.L. Solar activity, global surface air temperature anomaly and pacific decadal oscillation signals observed in urban outskirts tre...

Ngày tải lên: 07/08/2014, 16:21

... article Late-season fertilization of Picea mariana seedlings: intensive loading and outplanting response on greenhouse bioassays Joseph R. BOIVIN, K. Francis SALIFU, Vic R. TIMMER* Faculty of Forestry, ... Effects of late-season fertilization on seedling dry mass, shoot:root ratio, and N, P and K concentration (% dw) and associated ANOVA. The two pre-hard...

Ngày tải lên: 08/08/2014, 00:21

... of Lepidoptera major and lesser important pests species with tempera- ture (°C) and rainfall (mm) in a Eucalyptus grandis plantation in the Municipality of Nova Era, State of Minas Gerais, Brazil from August 1991 ... for Stenal- cidia grosica (A) , Glena unipennaria (B) and Sabulodes caberata (C) in a Eucalyptus grandis plantation in the Municipalit...

Ngày tải lên: 08/08/2014, 00:21

... the Pacific Northwest during the fall, winter and early spring period. Both western redcedar and yellow-cedar photosynthetic patterns during fall, winter and early spring were directly affected ... rapidly in western redcedar [13, 45] and yellow-cedar [5, 20, 21] exposed to lower winter air temperatures. As air temperature increases in late winter and...

Ngày tải lên: 08/08/2014, 00:22

... article Influence of basic density and temperature on mechanical properties perpendicular to grain of ten wood tropical species Sandrine Bardet a *, Jacques Beauchêne b and Bernard Thibaut a,c a Laboratoire ... function of temperature for one wood species (Dicorynia). Each cross represents one value of the three repetitions. Figure 7. Illustration of...

Ngày tải lên: 08/08/2014, 01:21

... article Daylength, temperature and fertilization effects on desiccation resistance, cold hardiness and root growth potential of Picea mariana seedlings Stephen J. COLOMBO a *, Chris GLERUM a † and D. ... the effect of temperature, fertilizer application, and daylength on the development of needle primordia in buds, desiccation resistance, col...

Ngày tải lên: 08/08/2014, 01:21

... was ineffective so the imazapyr actually controlled the competing vegetation. Vegetation control and fertilization in Pinus taeda 623 four, respectively (Tab. II and Fig. 4). The range in pine ... fertilization applied singly or in combination is a necessary step in understanding the primary resource limitation to pine growth. In the past, there has been...

Ngày tải lên: 08/08/2014, 01:21

... article Interaction of initial seedling diameter, fertilization and weed control on Douglas-fir growth over the first four years after planting Robin ROSE*, J. Scott KETCHUM Vegetation Management ... positive responses to fertilization in the presence of weed control. Their results closely mirrored those of White and Newton [44], with a negativ...

Ngày tải lên: 08/08/2014, 01:21

... various irrigation, herbicide and fertiliza- tion treatments. In each graph, not irrigated plots are shown to the left and irrigated plots to the right. Response of newly planted Norway spruce seedlings ... 10.1051/forest:2003056 Original article Response of newly planted Norway spruce seedlings to fertilization, irrigation and herbicide tre...

Ngày tải lên: 08/08/2014, 01:21

... 10.1051/forest:2004023 Original article Growth of a poplar short rotation coppice under elevated atmospheric CO 2 concentrations (EUROFACE) depends on fertilization and species Marion LIBERLOO a *, Birgit GIELEN a , Carlo ... specific leaf area (SLA), the area of these leaves was calculated. A regression analysis between basal area and total leaf ar...

Ngày tải lên: 08/08/2014, 01:21

... article Fertilization at planting impairs root system development and drought avoidance of Douglas-fir (Pseudotsuga menziesii) seedlings Douglass F. JACOBS a,b *, Robin ROSE a , Diane L. HAASE a , Patricio ... the poor root development of seedlings fer- tilized at a relatively high rate in this study. We expected increased root proliferation at or above...

Ngày tải lên: 08/08/2014, 01:22

... experiment 1. Original article Sessile oak seedling fertilization and leaf mineral composition in western France M Bonneau Département des recherches forestières, Centre Inra de Nancy, ... of N and Ca to adult stands. ii) A short-term objective was to investigate responses of young oak seedlings to mineral fertilization and to more...

Ngày tải lên: 08/08/2014, 18:21

... marqueurs moléculaires dans les programmes d’amélioration génétique des arbres forestiers : exemple du pin maritime et de l’eucalyptus C Plomion CÉ Durel D Verhaegen 1 Laboratoire de ... potentiel de l’utilisa- tion des marqueurs RAPD dans les programmes d’amélioration du pin mari- time et de l’eucalyptus. L’avantage prin...

Ngày tải lên: 08/08/2014, 18:21