Saturday, March 9, 2013

Prelude to a new season


The past several days we have seen a blanket of white in the orchards. This is great for holding back the rush of an early season and gets plenty of moisture into the ground. But this moisture on thawed ground will probably bring early scab ascospore maturity, so is it is important to be ready with protective fungicides. After application at green-tip stage, a copper spray will give about a week's protection against scab and also provides a deterrent to the buildup of fire blight bacteria before bloom.