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yield response of sugar beet in cropping systems at different input ...

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POSTER PRESENTATIONS<br />

Figure 4:<br />

Sugar )'icld. Aucmgc 1997 to2002.<br />

(1)<br />

z<br />

·;. .c<br />

.... Cl<br />

100<br />

nl ·-<br />

e>I<br />

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95<br />

til<br />

til<br />

nl<br />

....<br />

til<br />

0<br />

1-<br />

90<br />

... II<br />

C) 0<br />

0<br />

85<br />

80<br />

Traditional<br />

Integr<strong>at</strong>ed<br />

IIJHigh N-r<strong>at</strong>e oLow N-ra te<br />

Fiou rc r:; ·<br />

(\ ' . Sugar Hcct Net lnco/Jic- 1997 to2002.<br />

130<br />

125<br />

(1)<br />

-nl 120<br />

...<br />

'<br />

z<br />

(1) 115<br />

E .c<br />

Cl<br />

0<br />

I 110<br />

0<br />

1:<br />

-ri<br />

..... 105<br />

nl<br />

(1) ...<br />

z 1- 100<br />

II<br />

0<br />

0<br />

95<br />

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85<br />

Traditional<br />

Integr<strong>at</strong>ed<br />

~!i]High<br />

N-r<strong>at</strong>e oLow N-r<strong>at</strong>e<br />

CONCLUSIONS<br />

• The approach <strong>of</strong> <strong>in</strong>tegr<strong>at</strong>ed farm<strong>in</strong>g leads to cropp<strong>in</strong>g <strong>systems</strong> fe<strong>at</strong>ur<strong>in</strong>g<br />

lower <strong>in</strong>puts associ<strong>at</strong>ed with lower costs and, <strong>in</strong> perspective, better<br />

environmental respect<br />

620 1st jo<strong>in</strong>t 1/RB-ASSBT Congress, 26th Feb.-1st March 2003, San Antonio (USA)

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