Dati

Crown Condition Assessment and Damage Cause Assessment Sanasilva

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Istruzione, cultura e sport

Annual Crown Condition Assessment including mortality and removal and Damage Causse Assessment on the Sanasilva-Sites and LWF plots.

Purpose:

To assess tree and forest health...

Crown Condition Assessment and Damage Cause Assessment LWF

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Istruzione, cultura e sport

Assessment of damges, i.e. symptoms, extent and causes on trees.

Purpose:

Occurrence and extent of diseases

Manual Citation:

• Matthias Dobbertin, Christian Hug, Andreas...

Passive sampling of NO2 LWF

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Istruzione, cultura e sport

NO₂ concentrations were measured at 11 LWF plots (1999/2000) with passive samplers (Palmes-type diffusion tubes) during one year. Three samplers per site and period (usually...

Deadwood sampling at Sanasilva and LWF sites

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Istruzione, cultura e sport

Sampling of deadwood for density and chemical analysis during summer 2009

Purpose:

Determination of N and C pools of deadwood

Paper Citation:

• WEGGLER, K.; DOBBERTIN,...

Sapflow measurements LWF

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Istruzione, cultura e sport

Continuous sap flow measurements with Granier-needles to investigate carbon balance and water relations of trees

Purpose:

Assessment of water cycle processes

Deadwood survey LWF 1995 - line intersect

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Istruzione, cultura e sport

Assessment of coarse woody debris on LWF plots using the line intersect method

Purpose:

Assessing the amount of coarse woody debris

Manual Citation:

• Matthias...

MPS-2 on LWF Visp to survey 2017 mortality wave

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Istruzione, cultura e sport

Continuous measurement of soil matrix potential at 15, 50 and 100 cm depth with Decagon MPS-2 sensors 1 m N, SE and SW from the stem of 3 threes within much and 3 trees within few...

Stem discs LWF

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Istruzione, cultura e sport

Measurement of tree ring widts in tree stem disks according to 'Bräker O.U. (1993) Anleitung zur Entnahme von Stammscheiben auf Ertragskundeflächen'

Purpose:

tree growth

Passive sampling of O3 LWF

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Istruzione, cultura e sport

Measuring air pollutants in forests is important for evaluating the risk for vegetation in areas not covered by conventional air quality monitoring networks. Ozone measurements are...

Soil solution monitoring of the Intercantonal Forest Observation Program

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Istruzione, cultura e sport

Since 1997 soil solution samplers are installed in certain plots of the Intercantonal Forest Observation Program *[Intercantonal Forest Observation...

Meteorological measurements LWF

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Istruzione, cultura e sport

Continuous measurement of air temperature, relative humidity, wind speed and direction, global radiation, photosynthetic active radiation, UVB radiation, and precipation in an open...

Passive sampling of NH3 LWF

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Istruzione, cultura e sport

NH₃ concentrations were measured at 11 LWF plots (1999/2000) with Zürcher passive samplers (Palmes-type diffusion tubes with an acidic solution as absorbent) during one year....

Deadwood survey LWF 2013 - line intersect

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Istruzione, cultura e sport

Assessment of coarse woody debris on LWF plots using the line intersect method (repetition of the 1995 survey)

Purpose:

Assessing the amount of coarse woody debris

Manual...

Circular vegetation plots LWF

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Istruzione, cultura e sport

Ground vegetation is an important compartment of the ecosystem in terms of biodiversity and it takes an active part in the general functioning of the ecosystem. It is also a useful...

Permanent vegetation quadrats LWF

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Istruzione, cultura e sport

Ground vegetation is an important compartment of the ecosystem in terms of biodiversity and it takes an active part in the general functioning of the ecosystem. It is also a useful...

Symptoms of O3 injuries LWF

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Istruzione, cultura e sport

Measuring air pollutants in forests is important for evaluating the risk for vegetation in areas not covered by conventional air quality monitoring networks. Ozone-induced symptoms...

Ozone measurement and analysis in the Intercantonal Forest Observation Program

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Istruzione, cultura e sport

In order to quantify effects of ozone on Swiss forest ozone flux calculations are needed. Currently 5 stations are operated to measure the ozone load on forests. These data form...

Automated point dendrometer measurements at LWF sites

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Istruzione, cultura e sport

Continuous stem radius measurements to investigate carbon balance and water relations of trees

Purpose:

Assessment of growth and water related stem changes

Soil morphology LWF

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Istruzione, cultura e sport

Description of several morphological soil properties at the beginning of the monitoring campaign. The properties were described for all genetic horizons in soil pits if possible...

Matric potential (manual suction cups) LWF

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Istruzione, cultura e sport

Measurement of the soil water availability to plants at 10 LWF plots every 14 days in 5 soil depths (15, 30, 50, 80, 130 cm) with 8 replicates (usually in the IM plot). The range...