FAQs

Is there a magic potion I can spray on my grapes to give them super freeze prevention strength?

Question:

Is there something I can spray on my plants to provide protection during late spring freeze events such as potassium, sugar, or carbohydrates?

Answer:

The simple answer is no, there is not something that can be sprayed on plants to give them protection from late spring freezes. However, there are all sorts of trials and testimonials using foliar potassium (Nutri-K, Agro-K), carbohydrates...

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Can row covers be used to protect my grapes during a spring freeze?

Question:

Can row covers be used to protect my grapes during a spring freeze?

Answer:

Spunbon polyester row covers, such as Agribon™ or Reemay®, act as blankets which slows the rate of heat loss from the soil. Row covers protect plants by trapping heat released from the soil and are available in several weights and...

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Can I control Japanese Beetle grubs now to eliminate them during the summer?

Question:

Can I control Japanese Beetle grubs now in the soil to prevent them from being a problem during the summer?

Answer:

No, you cannot prevent Japanese beetle during the season by controlling grubs in your sod during the spring. Japanese beetles are very mobile and will find your vineyard even if you treated for the larvae that are in your soil now. ...

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I am not from Iowa, is there a wine or grape association in my state?

Question:

I am not from Iowa, is there a wine or grape association in my state?

Answer:

Yes, their are many wine and grape associations across the region. Below are a few that can be found in the North Central Region.