Walnut blight symptoms - Cost 873
Walnut blight symptoms - Cost 873
Walnut blight symptoms - Cost 873
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Materials & Methods<br />
20 trees / orchard followed for :<br />
<strong>Walnut</strong> <strong>blight</strong> <strong>symptoms</strong> emergence and evolution on<br />
15 walnuts / tree : localization and intensity of the necrosis<br />
Xaj populations on buds, leaves, female flowers, pollen<br />
and fruits (collaboration with Ctifl and university of Girona)<br />
Fungi on buds, female flowers and necrotic nuts<br />
Climate: T°C, RR, RH (1 weather station close to each orchard)<br />
Soil moisture (Watermark® probes)<br />
Phenolic compounds quantity measured in leaves<br />
during July with Dualex® (Force A inc.)<br />
Tree vigour: trunk circumference<br />
COST <strong>873</strong> – <strong>Cost</strong>iera 2009 - Italy
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