Page 28 - Grapevine March-April 2020

Around The Vineyard

ensuring the most accurate insights when most ty profile.
needed. Timely identification and location of the
risk via heat maps and automatic mobile alerts “MBI portfolio offerings represent resistance man-
helps speed scouting and treatment decisions.” agement tools in a grower’s IPM program,” said
Dr. O’Neal. “In addition, all products in the MBI
Safety When Using portfolio offer growers sustainable modes of action
Pesticides and Fungicides which combat resistance development. MBI prod-
ucts have a favorable safety profile, with four-hour
Pesticide and fungicide use does not come with- re-entry intervals and zero-day pre-harvest inter-
out risks, so it is always best to accurately identify vals. In addition, MBI products are reduced risk, are
grapevine intruders before applying a new product. tolerance exempt, and all of them except Haven are
Use a minimal amount of a product to gauge effec- OMRI-certified.”
tiveness because more is not necessarily better
when it comes to pest and disease control. Tips and Advice About
Pest and Disease Control
Read product labels carefully, store products in
their original containers until they are empty and Experts who work in with pests and diseases every
stay away from sprayed areas until they are dry. day can offer practical advice to save you time,
Also, check local regulations for pesticide and fun- money and hassles in vineyard management.
gicide use to ensure you are in legal compliance
before applying a new product. “In general, predictive disease models were devel-
oped through research using micro-climate weath-
Dr. O’Neal of Marrone Bio Innovations advises er data collected in the vineyard,” said Watson of
vineyard managers and staff to always read and Semios. “Unfortunately, most current disease moni-
follow label instructions, wear the proper PPE and toring solutions don’t accurately measure in-canopy
consider using only products with a favorable safe- conditions, resulting in reduced accuracy and effec-

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