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Table 2: The root length of some wheat genotypes at 4 ppm Al 3+ c<strong>on</strong>centrati<strong>on</strong><br />

Class Genotype Roots length Differ. Differ. Estimati<strong>on</strong><br />

(mm) % (mm) signiff.<br />

1 Crisana 112,3 154,8 +39,7 *** Tolerant<br />

2 Oradea 30 110,1 151,9 +37,6 ***<br />

3 Oradea 33 93,4 128,8 +20,9 ** Medium<br />

4 Fundulea 472 79,9 110,2 +7,4<br />

tolerant<br />

5 Arieşan 76,0 104,7 +3,5<br />

Experimental average 72,5 100,0 0 - -<br />

6 Fundulea 4 40,4 55,7 -32,1 000<br />

7 Lovrin 34 35,8 49,4 -36,7 000 Susceptible<br />

8 Fundulea 29 32,2 44,4 -40,3 000<br />

LSD5%= 10,4 mm; LSD1%= 14,8 mm; LSD0,1%= 21,4 mm.<br />

By total locati<strong>on</strong>s and years average (table 3), the variety Crisana produced a yield<br />

output of 355 kg/ha comparative to check variety Fundulea 4 (106,1%), respective 610<br />

kg/ha comparative to Apullum (110,5%). Comparative to the two-check average, the<br />

yield output was 482,5 kg/ha (108,3%).<br />

Locati<strong>on</strong><br />

Table 3: The yields of Crişana variety in SIVTR network<br />

2002 2003 2004 Locati<strong>on</strong> averages<br />

Kg/ha %<br />

% check<br />

averages<br />

Kg/ha<br />

Fundulea Apullum<br />

4<br />

Satu Mare 8596 3213 9064 6958 107,6 102,8 105,2<br />

Huedin /Luduş 4785 3785 6848 5139 97,0 134,2 115,6<br />

Galda de Jos 5268 4188 5952 5136 108,5 104,2 106,4<br />

Sibiu 6546 5121 7678 6448 105,8 111,0 108,4<br />

Hărman/Tg.Secuiesc 7083 1572 8036 5564 118,5 112,1 115,3<br />

Rădăuţi 4705 4677 7527 5636 99,3 98,6 99,0<br />

YEARS<br />

AVERAGES<br />

6164 3759 7518 5814 106,1 110,5 108,3<br />

A simple estimati<strong>on</strong> of ec<strong>on</strong>omical efficiency dem<strong>on</strong>strate that, accepting an price of<br />

0,11 dollars/kg, <strong>on</strong>ly in the west of Romania (more than 500.000 ha cultivated with<br />

wheat), the total profit possible to be realized by cultivati<strong>on</strong> with this new variety<br />

exceed 25 milli<strong>on</strong> dollars/year.<br />

123

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