Research infrastructure

Photo: Manuel Gutjahr

ATB's research site Marquardt

Weather data

Longterm annual precipitation (since 2009): 409,6 mm
Longterm mean annual temperature (since 2009): 10,95 °C
absolute temperature minimum: -26,8 °C (on 11.02.1929)
absolute temperature maximum: 39,9 °C (on 16.07.2007)

Soil characteristics

Soil texture: Ss, Su, St, Sl2 Sl4
Sand: 71 – 88 %
Silt: 8 – 15 %
Clay: 4 – 14 %
C_org-content: 0.4 – 1.7 %
Useable fieldcapacity: XXXX
pH-value: 6.6 – 8.4
Soil number: 0-34
Height above sea level: 42 m
Geological origin:: Diluvium
Bedrock: Boulder clay

Irrigation

Irrigation possible on all arable areas by an hydrant network

Irrigation of fruit crops by an automated drip irrigation system

Cultivated crops

Poplar varieties in field tests in Marquardt (Photo: ATB)

Crop production: cereals, potatos, maize, sorghum, fibe plants, medicinal plants, field vegetables

Fruit production: apple, sweet cherry, blue berry

Others: poplar (short rotation coppice), walnut, hazelnut

Cookie	Duration	Description
PHPSESSID	Session	Stores your current session with reference to PHP applications, ensuring that all features of the site can be displayed properly. The cookie is deleted when the browser is closed.
bakery	24 hours	Stores your cookie preferences.
fe_typo_user	Session	Is used to identify a session ID when logging into the TYPO3 frontend.
__Secure-typo3nonce_xxx	Session	Security-related. For internal use by TYPO3.

Duration

Description

PHPSESSID

Session

Stores your current session with reference to PHP applications, ensuring that all features of the site can be displayed properly. The cookie is deleted when the browser is closed.

bakery

24 hours

Stores your cookie preferences.

fe_typo_user

Session

Is used to identify a session ID when logging into the TYPO3 frontend.

__Secure-typo3nonce_xxx

Session

Security-related. For internal use by TYPO3.

Cookie	Duration	Description
_pk_id.xxx	13 months	Matomo - User ID (for anonymous statistical analysis of visitor traffic; determines which user is being tracked)
_pk_ses.xxx	30 minutes	Matomo - Session ID (for anonymous statistical analysis of visitor traffic; determines which session is being tracked)

Duration

Description

_pk_id.xxx

13 months

Matomo - User ID (for anonymous statistical analysis of visitor traffic; determines which user is being tracked)

_pk_ses.xxx

30 minutes

Matomo - Session ID (for anonymous statistical analysis of visitor traffic; determines which session is being tracked)

Research infrastructure

Cookies ❌