160 likes | 174 Views
Runoff and soil loss on different tillage systems in growing arable crops. Kisic I., Basic F., Nestroy, O. 28 May, 2005. 2 September, 2005. Check treatment.
E N D
Runoff and soil loss on different tillage systems in growing arable crops Kisic I., Basic F., Nestroy, O.
28 May, 2005. 2 September, 2005. Checktreatment
The trial was set up in the summer of 1994, on arable land of the Poljodar near Daruvar. The experimental station consists of the following plots: 1. Check-standard plot–black fallow, 2. Ploughing up/down the slope, 3. No-tillage, 4. Ploughing across the slope, 5. Ploughing to 50 cm across the slope, 6. Subsoiling to 50 cm + ploughing across the slope. MATERIALS AND METHODS
Experimental plot Enclosed plot 22,1 x 1,87 m, 9% Colector of soil suspension Container for retaining and separation of soil suspension Container for filtration of soil suspension on water and soil Tank for water Creator: Prof. Othmar Nestroy, Graz, Austria. Godollo, May 4, 2009.
Nature soil Run off & Soil loss Tank for water August 26. 2008.
On experimental plots (except for the check treatment - black fallow), crops were grown in the following crop sequence: 1995, 2000; 2008; 2012 maize, 1996; 2001; 2005; 2009 - soybean, 1996/97; 2001/02; 2005/06 - winter wheat, 1997/98; 2002/03; 2006/07; 2010/11 - oil seed rape 1998/99; 2003/04; 2009/10 “double crop” (spring barley with soybean).
RESULTS OF INVESTIGATION (average 17 years)
Erosion risk on different tillage treatments in growing spring row crops(maize: 1995; 2000 & 2008 and soybean: 1996; 2001; 2005 & 2009) BALWOIS, Ohrid Macedonia, 28.05.2012
Erosion risk on different tillage treatments in growing autumn crops(winter wheat: 1996/97; 2005/06 & 2001/02 and oil rape: 1997/98; 2002/03; 2006/07) BALWOIS, Ohrid Macedonia, 28.05.2012
Erosion risk on different tillage treatments in crop rotation 1994-2011 (ALL CROPS) BALWOIS, Ohrid Macedonia, 28.05.2012
Conclusions 1: BALWOIS, Ohrid Macedonia, 28.05.2012
Conclusions 2: BALWOIS, Ohrid Macedonia, 28.05.2012