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253<br />

Table 5<br />

Results of a trial on winter chickpea cultivars at Douyet - Fes (lat. 340 North, long 5), 1979-80.<br />

Cultivars Origin Blight Yield<br />

incidence' (q/ha)<br />

ILC 249 USA 2.3 39.68<br />

ILC 482 Turkey 2.0 39.54<br />

Pch 128 Morocco 2.7 35.31<br />

ILC 3279 USSR 1.0 34.31<br />

Pch 129 Morocco 3.0 32.75<br />

ILC 215 USA 1.7 31.08<br />

ILC 202 USSR 1.0 30.35<br />

ILC 195 USSR 2.0 30.12<br />

ILC 190 USSR 3.0 30.00<br />

Pch 42 Morocco 3.5 29.79<br />

Pch 34 Morocco 3.2 22.29<br />

Pch 25 Morocco 4.0 5.07<br />

Pch 20 Morocco 5.0 4.97<br />

Pcb 75 Morocco 5.0 0.88<br />

Diff. of Dunett (0.01) 8.17<br />

* I-5 scale: I = resistant, 5 = susceptible.<br />

2. The economic and social role within this system should be considered for<br />

both spring and winter chickpea, as well as their impacts on rotation systems.<br />

3. As a consequence of chickpea introduction into the winter crop system, land<br />

use, agricultural practices and production factor uses will be strongly influenced<br />

by this crop.<br />

4. Agronomic impacts should be studied, particularly the impact of winter<br />

chickpea on soil-moisture level, nitrogen fixation and the risks of waterlogging<br />

in clay soils where chickpea is normally cultivated as a spring crop.<br />

5. From the disease point of view, other parasites might gain importance. A<br />

serious Fusariumattack (23 lines from 25 have been completely destroyed)<br />

has already been observed in experiments on winter chickpea on clay soils.<br />

Bioecological studies and incidence of major parasites should be included in<br />

this topic.<br />

6. Cold tolerance of kabuli type should be developed. At INRA, about 40 lines<br />

collected from India, US and Morocco are being studied for this purpose.<br />

Desi and intermediate types have shown better adaptation to cold winter<br />

than the large-seeded kabuli type. Further results will be developed on this<br />

aspect.<br />

In view of these considerations, on-farm trials will be started immediately to<br />

get farmers' reaction. The farmers will be associated in this work so that the

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