Greatlakeshops
Well-Known Member
This is not so much a question as a couple of reminders for some of the newer growers of hops.
First off, if you had bugs last year (you're lucky if you didn't), you should seriously consider a dormant oil spray by the second week of March. Most of the U.S. had a very mild winter without the extended cold temps that kill a lot of overwintering pests and their eggs. It will probably be a record year for aphids, mites, and loopers. Dormant oil sprays that are applied to DORMANT plants pre-season can kill a lot of these pests. (If you have questions about this you can Google it or ask away here) The idea is to start clean and stay clean. Aphids typically overwinter on nearby weeds -so remove them -even the dead ones cause they are loaded with eggs. Mites overwinter beneath bud scales and bark on nearby trees. Spruce and Cottonwood are two of their favs to hang out on. If you scout your yard, check the trees and shrubs that are typically the first to green up- pests have evolved to overwinter on these because they provide their first source of food.
Spray/soak any nearby evergreen shrubbery, trees (and trunks) that could be over wintering pests. A good spring clean up goes a long ways towards reducing your initial pest populations.
Second - if your ground is thawed, it is time to apply a light dressing of organic fertilizer. The idea is to "wake up" the soil microbes and get them rockin' so they are ready to break down the plant fertilizer you apply 3 to 4 weeks later. This app of fert is not intended to feed the plants; so a little goes a long ways don't use chemical based fert for this app - inorganic fert actually reduces the amount of soil microbes and most will just leach away because the soil is still too cool for the microbes to convert it.
If you have questions about these cultural practices, this thread is the place to ask - there are many very knowledgeable members on the forum who will respond Brew On!
First off, if you had bugs last year (you're lucky if you didn't), you should seriously consider a dormant oil spray by the second week of March. Most of the U.S. had a very mild winter without the extended cold temps that kill a lot of overwintering pests and their eggs. It will probably be a record year for aphids, mites, and loopers. Dormant oil sprays that are applied to DORMANT plants pre-season can kill a lot of these pests. (If you have questions about this you can Google it or ask away here) The idea is to start clean and stay clean. Aphids typically overwinter on nearby weeds -so remove them -even the dead ones cause they are loaded with eggs. Mites overwinter beneath bud scales and bark on nearby trees. Spruce and Cottonwood are two of their favs to hang out on. If you scout your yard, check the trees and shrubs that are typically the first to green up- pests have evolved to overwinter on these because they provide their first source of food.
Spray/soak any nearby evergreen shrubbery, trees (and trunks) that could be over wintering pests. A good spring clean up goes a long ways towards reducing your initial pest populations.
Second - if your ground is thawed, it is time to apply a light dressing of organic fertilizer. The idea is to "wake up" the soil microbes and get them rockin' so they are ready to break down the plant fertilizer you apply 3 to 4 weeks later. This app of fert is not intended to feed the plants; so a little goes a long ways don't use chemical based fert for this app - inorganic fert actually reduces the amount of soil microbes and most will just leach away because the soil is still too cool for the microbes to convert it.
If you have questions about these cultural practices, this thread is the place to ask - there are many very knowledgeable members on the forum who will respond Brew On!