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Minimum Tillage Systems and environmenmtal aspects

Conventional tillage - Land-Impulse

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CO2-C-Freisetzung 2008<br />

(t ha -1 )<br />

CO2-C-Freisetzung 2007<br />

(t ha -1 )<br />

10<br />

8<br />

MW<br />

6<br />

4<br />

2<br />

0<br />

CT RT NT CT RT NT<br />

Pixendorf<br />

Tulln<br />

CO2 – C – respiration measurement period April – November<br />

2007 (up) <strong>and</strong> 2008 (down) with minimum – average – maximum<br />

value Tullnerfeld – Danube valley (Klik <strong>and</strong> Trümper)<br />

10<br />

8<br />

MW<br />

6<br />

4<br />

2<br />

0<br />

CT RT NT CT RT NT<br />

Pixendorf<br />

Tulln

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