Agronomics

The science of land and crop management

OVS, in partnership with Redox and Logan Labs, offers a unique solution to help you the grower, determine your crops’ soil fertility needs. We offer a soil test that shows not only chemically extracted nutrient levels (traditional) but also the levels of nutrients that are in solution. The difference being that those nutrients in solution are available for the plant, the others are “locked-up” and are unavailable in the soil reserve. OVS Crop Consultants will help you interpret the powerful Redox/Logan data and advise you in how to proceed, and optimize, your fertilization program.

Soil samples can be taken at any time during the year, however the best timing is generally after harvest or before planting. Our consultants will design and implement a representative soil sampling protocol that will provide the optimum information to suit our clients needs. Contact one of our crop consultants for further information.

OVS will also assist you in taking plant tissue samples, interpreting the data generated from lab analysis and generating an action plan to address any indicated issues of economic concern.  Timings, techniques and frequency can vary from crop to crop and site to site, however it is key to take a representative sample at the same timing (phenological stage) of the plant from year to year.  Tissue samples are valuable in that they integrate all the factors that might influence nutrient availability and uptake, it reveals what is actually within the plant. Timings and techniques for some crops include the following;

1. Wine Grapes - Preferably the leaf opposite of the flower cluster during bloom. 50 leaves/sample.
2. Blueberries - Mid-shoot leaves should be taken anytime from late-July to mid-August. 50 leaves/sample.
3. Hazelnuts - Shoulder height mid-shoot leaves should be taken in August. 50 leaves/sample.
4. Caneberries - Collect 50 of the newest fully expanded promocane leaves approximately 12" from the tip
    from late-July through mid-August. As with other crops do not mix cultivars.

OVS also provides a variety of other agronomic field services including nematode sampling, diagnostics of herbicide damage and other environmental stresses, also analysis of the soil’s physical factors. Additionally, we offer comprehensive IPM services. Again, in all facets of our Agronomic Services we offer our experience in interpreting the generated data and an action plan to address consequent issues.

Check out the OVS difference... let us earn your business.

We invite you to contact OVS and ask for one of our Crop Consultants.  Nursery growers should ask for Joe Kupillas, Wine Grape or Hazelnut growers should ask for Mark Gibbs or Jeff Flake and Berry growers should ask for Wade Schirmer or Jeff Flake.

 
Joe Kupillas Mark Gibbs Jeff Flake Wade Schirmer Gary Willis
Nursery Industry Manager
& Corp. Marketing Manager
Crop Consultant Crop Consultant Crop Consultant Turf Consultant
 

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