Nghĩa của từ defoliation bằng Tiếng Đức
defoliation [diːfoulieiʃən] Entblätterung
Đặt câu có từ "defoliation"
1. Alternatively, defoliation may be evaluated and classified directly into final defoliation classes which are defined as follows:
Wahlweise wird der Nadel-/Blattverlust geschätzt und unmittelbar folgenden endgültigen Nadel-/Blattverluststufen zugeordnet :
2. Key words: Correlative bud inhibition, defoliation, water potential
3. After defoliation, allocating carbon to shoots at the expense of roots may confer tolerance.
4. Time and other resource limitations prevented surveys of some southwestern mountain areas where periodic fall Cankerworm defoliation is common.
5. Aerial survey of fall Cankerworm defoliation in 2002 was limited to the Blue Ridge counties from Greene to Fauquier
6. 14 After defoliation,(www.Sentencedict.com) one-year seedlings could live through the winter in greenhouse or burring outdoor with snow.
7. Bagworms are a widespread nuisance and, while one or two may not harm a mature tree, can cause large-scale defoliation if left unchecked
8. However, the build up of the parasites usually follows the build up of the fall Cankerworms, so a good deal of defoliation may occur before the fall Cankerworm population collapses.
9. Whereas lollipopping, on the other hand, is a more deliberate form of defoliation, removing the lower Bushier growth of a plant so that it is shaped like a lollipop.
10. The Cankerworm can also spin silk threads to lower themselves onto nearby foliage, therefore defoliation on large trees can lead to damage on shrubs and flowers on the ground below them
11. Evaluations of level I data focused on statistical models as well as on the spatial and temporal variation in defoliation mainly of Picea abies and Quercus robur/petraea in relation to nitrogen and sulphur deposition and to other factors
12. The Bagworm (Thyridopteryx ephemeraeformis) is a common pest of many coniferous and deciduous trees in the eastern U.S. This moth’s larvae spin unsightly baglike shelters in tree canopies and can cause serious damage through defoliation.
13. ‘Actively managing soil compaction can save growers tillage costs.’ ‘Treatment may be warranted if the insects are Actively feeding and defoliation is expected to increase.’ ‘Criteria for such a warning include the visibility of the threat, how Actively it is being exploited, and the risk to national security.’
14. Congratulates the Commission on the exhaustive analysis of biotic and abiotic threats in its Green Paper, and draws attention to the need to examine, in addition, other factors directly linked to the impact of climate change on forests, such as defoliation, recalling that the defoliated treetop surface in southern European forests has doubled in the last 20 years, resulting, in terms of direct consequences, in reduced capacity and efficiency in the carbon-fixing processes and in the reduction of forests’ tempering effect in periods of drought or heatwaves, due to trees’ premature loss of leaves;
spricht der Kommission seine Anerkennung für die umfassende Analyse der biotischen und abiotischen Gefahren aus, die sie im Rahmen des Grünbuchs vorgenommen hat, und macht sie auf die Notwendigkeit aufmerksam, auch andere Faktoren zu untersuchen, die unmittelbar mit den Auswirkungen des Klimawandels auf die Wälder zusammenhängen, wie das Phänomen des Blatt- bzw. Nadelverlusts, das dazu geführt hat, dass sich die Fläche mit entlaubten bzw. entnadelten Baumkronen in den Wäldern Südeuropas in den letzten 20 Jahren verdoppelt hat, und zu dessen unmittelbaren Folgen ein Rückgang der Kapazität und Effizienz der Kohlenstoffbindung und eine verminderte Temperaturausgleichsfunktion der Wälder bei Dürren oder Hitzewellen infolge des frühzeitigen Blatt- bzw. Nadelverlusts der Bäume gehören;