Fruit ICM News

Volume 8,  No. 38                                                                                                              
October 21, 2004

In This Issue

Calendar
Proposed Section 18 Reforms
Pesticide Industry Sales and Usage
Orchard Monitoring Manual for Pests, Natural Enemies, and Diseases of Apple, Pear, Cherry
Berry Farming:  Questions to Consider
Cold Acclimation in Strawberries
Terminal Market Wholesale Fruit Prices

 

 

 

 

 

Calendar

November 3:OhioVegetable and Small Fruit Research and Development Program Board Meeting, Waterman Research Lab, Wittmeyer Conference Room.  Contact Tom Sachs at 614-246-8292 or e-mail growohio@ofbf.org or click on <http://www.ohiovegetables.org>.

November 9: Ohio Ag and Hort Human Resource Managers’ Forum, Hilliard, OH.  Reservations are requested by November 1.  Contact MAAHS at 614-246-8286, labor @ofbf.org, or <http://www.midamservices.org>.

November 11: Ohio Fruit Growers Society Board Meeting, Dutch Heritage, Bellville. Contact Tom Sachs at 614-246-8292 or e-mail growohio@ofbf.org or click on <http://www.ohiovegetables.org>.

November 18:Ohio Fruit Growers Society Research, Extension/Education, and Ohio Apple Operating Committee Meetings, Dutch Heritage, Bellville.  Contact Tom Sachs at 614-246-8292 or e-mail growohio@ofbf.org.

January 19-21, 2005: Ohio Fruit and Vegetable Growers Congress / Ohio Direct Marketing Conference, Toledo SeaGate Centre.  Contact Tom Sachs at 614-246-8292 or e-mail growohio@ofbf.org.

February 10-12, 2005: North American Farmers’ Direct Marketing Conference and Trade Show, Boston Park Plaza Hotel, Boston, MA.  Contact 413-529-0386, e-mail info@nafdma.com, or click on <http://www.nafdma.com>.

February 16-19, 2005: North American Berry Conference, Nashville, Tennessee.  Conference of North American Bramble Growers and North American Strawberry Growers.  See Issue 34 for more information <http://ipm.osu.edu/fruit/04icm34.pdf>.

Proposed Section 18 Reforms

Source: Cindy Folck, Communications Coordinator, Ohio State University Extension Pesticide Education Program, PEP-Talk, October 2004,  <http://pested.osu.edu>

EPA has issued a proposed rule to streamline the application and review process for pesticide emergency exemptions.  The proposed revisions would allow applicants for emergency exemptions to generally re-certify that emergency conditions continue in the second and third years for certain repeat requests.  This way the requesting state or federal agency will not have to submit full renewal applications.  Also, the revision would use a loss-based approach to substantiate the significance of economic losses and adjust the data requirements for documenting the loss.

public comment period that closes on November 2, 2004. For more information, visit <http://www.epa.gov/fedrgstr/EPA-PEST/2004/September/Day-03/p20038.htm

(Original source: U.S. EPA website and AAPSE news)

Strawberry growers and all fruit growers using honey bees for pollination are affected by two current Ohio Section 18s.  One involves Spartan 4F Herbicide for common groundsel control in strawberries.  The other is for control of varroa mites and small hive beetles in honeybee colonies.  Both labels and letters for these Section 18s can be found at <http://pested.osu.edu> (click on General Information).

Pesticide Industry Sales and Usage

Source: U.S. EPA website: <http://www.epa.gov/oppbead1/pestsales/index.htm>

EPA is responsible for regulating the production and use of pesticides in the U.S. under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA).  Starting in 1979, EPA’s Pesticide Program has issued reports that provide economic profile information on the pesticide producing and pesticide using sectors covered by the FIFRA mandated regulatory programs.  The reports contain contemporary and historical data estimating the dollar values and quantities of active ingredients used and sold in the United States.

In addition, the reports include data on imports, exports, firms, employment, the number of certified applicators, and the number of pesticides in use.  The reports use the best available information from the public domain and proprietary sources.  However, the numbers in the reports represent approximate values rather than precise values with known statistical properties.  Click on the web address above for the reports.

Highlights include:

Orchard Monitoring Manual for Pests, Natural Enemies, and Diseases of Apple, Pear, and Cherry

Source: Washington State University Extension via the Center for Agricultural Partnerships, <http://www.agcenter.org/progpest.html>

(Thanks to John Wargowsky, ExecutiveDirector, Mid American Ag & Hort Services, Inc.)

The Center for Agricultural Partnership has made available, for a free download from the above address, a manual for monitoring tree fruit pests and diseases.  Included in both English and Spanish languages are 51 pages of text and 22 sheets of color photos.  The manual is compiled by Naná Simone, pest management consultant and director of CAP’s Hispanic Orchardist IPM Education Program.  The manual is available in on-line (PDF) format.

Berry Farming: Key Questions to Consider Before You Begin

Source: Lori Bushway, Senior Extension Associate in Berry Crops, Department of Horticultural Sciences, Cornell University, Ithaca, NY, New York Berry News  http://www.nysaes.cornell.edu/pp/extension/tfabp/newslett/nybn40a.pdf

Perhaps you are considering diversifying your current operation or starting a new venture and are considering small fruits as a possibility.  How can you determine if small fruit farming may be right for you or if a new crop will be a profitable addition to your existing venture?  The following checklist, developed by Lori Bushway, will assist you in your decision-making process.  Get the ball rolling by asking yourself the following questions:

What is your market?

What is your budget?

Will these new crop(s) fit your growing schedule without serious conflicts?

What is your proposed planting location like?

What will you face in the way of weeds, diseases, and pests?


Where can I find more information? <http://www.fruit.cornell.edu/berry.html>

Cold Acclimation in Strawberries

Source: Pam Fisher, Berry Crops Specialist / Ontario Ministry of Agriculture and Food

The process of developing tolerance to cold temperatures is called acclimation.  Cold acclimation in strawberries begins when days get shorter in late summer.  Short days alone will trigger strawberries to develop tolerance to -2° or -3°C.  For further acclimation, plants must be subjected to cold temperatures, i.e. days of about 10°C and nights around 0°C.  Photosynthesis is also required for cold acclimation to occur, so plants which are mulched before these conditions have been met will not be as winter-hardy.

Even when fully acclimated, or “hardened-off for winter,” strawberry plants are not as tolerant of cold temperatures as other perennial fruit crops.  Cold injury to crowns appears as browning of crown tissue. Crowns will be killed at temperatures of -12°C to -14°C in the crown, but even tissue temperatures of -6°C to -9°C can lead to fewer leaves, leaf distortion, and fewer flowers and fruit.  The extent of cold-temperature injury in strawberries is determined by many factors.  These include the extent of cold acclimation, the cultivar, the part of the plant affected, the rate and duration of freezing, and cultural practices.  Rapid freezes, when tissue temperatures drop 2 to 3 degrees per hour, are fatal.  Although the duration of freeze also affects how much injury occurs, most injury occurs in the first 24 hours of damaging temperatures.  Freeze / thaw freeze cycles will also cause more injury than consistently cold temperatures, if the thaw lasted more than 2 to 3 days.

Nutrient and water status of strawberry plants also affects cold acclimation.  Excess or deficient nitrogen will inhibit acclimation.   Optimum levels of

phosphorous promote acclimation.  Plants acclimated under dry conditions fare better than plants which are not slightly water-stressed.

Mulching is important to prevent cold-temperature injury.  Snow is the best insulator against the cold, but snow is not consistently present throughout the winter in much of Ontario.  Straw mulch, applied from mid-November to mid-December, provides good winter protection.  Straw mulch also moderates soil temperatures and prevents freeze-thaw cycles which can damage plant roots and lift crowns out of the soil.  Wheat straw or oat straw are good mulching materials, applied at 2.5 to 3.5 tons per acre.  This mulch should be applied after two or three good hard frosts, but before temperatures reach -7°C to -9°C for extended periods.  Most growers apply mulch between mid-November and mid-December.  The settled straw mulch should be about 2 to 3" thick.  A light rain or snow after the straw is applied will help settle the straw so it doesn’t blow away.

Be sure the straw is clean, or free from weed seeds.  However, do not use straw that was treated with glyphosate before harvest.  We have observed glyphosate injury in the spring on several occasions, where the straw mulch was treated with glyphosate before harvest.

More straw is needed when raised beds are used.  Raised beds can be 4 to 6°C colder than flat beds, but mulching overcomes most of this negative effect.  Growers who grow strawberries on raised beds covered in black plastic often use a heavy-weight floating row cover, such as Typar 518, instead of straw.  It is reported that the combination of black plastic lined beds, with a floating row cover, provides adequate winter protection, even in colder regions of the northeastern USA.

It’s a beautiful fall.  With cool sunny days, cool nights, and some hard frosts, strawberry plants will be going through the process of acquiring winter hardiness.  If cool weather continues, you can say good night to your strawberry plants and tuck them in with a nice warm blanket in mid-November to mid-December.  If October and November are unseasonably warm, beware of applying mulch too early.  For more information call toll free: 1-877-424-1300.

                                                                                   

                                Terminal Market Wholesale Fruit Prices - October 20, 2004

Source: Chicago <http://www.ams.usda.gov/mnreports/HX_FV010.txt>

Detroit <http://www.ams.usda.gov/mnreports/DU_FV010.txt>

Pittsburgh <http://www.ams.usda.gov/mnreports/PS_FV010.txt>

Chicago

Detroit

Pittsburgh

Apples, cartons

12   3-lb film bags

U.S. ExFcy  (unless noted)

IL U.S. ExFancy Jonathan 

    2¼" up     14.00

U.S. Fancy Jonathan 

    2¼" up     14.00

MI Gala

    2¼" min   12.00

Golden Delicious

    2¼" min   12.00

Jonamac

    2¼" min   12.00

Jonathan

    2¼" min   12.00

Red Delicious

    2¼" min   12.00

MI Empire 2½" min   12-13.50

    Gala  2½" min    12.00-16.50      G. Delic  2½" min   12-14.50

    Jonamac  2½" min   13-13.50

    Jonathan  2½" min   12-14.50

    McIntosh 2½" min   12-14.50

    Rome   2½" min       12-13.50

    R. Delic  2½" min    11-14.50

NY Empire 2½" min 15.5-16.50

   McIntosh 2½"min  14.5-15.50

   R. Delic  2½" min  14.5-15.50

MI U.S. Fancy

   Empire 2½"min   11.50-12.00

   McIntosh 2½" min 13.5-14.00

   R. Delic 2¼" min 10.50-11.00

MI G. Delic 2½" min    14

   R. Delic 2½"  min 14.00

NY Comb U.S. ExFcy-Fcy     Rome 2½" up        14.00

   R. Delic 2½" min  15.00

PA U.S. ExFcy

   Golden Delicious

       2½" min 14.00-15.00

    Red Delicious 

       2½" min 14.00-15.00

Apples, cartons tray pack,

U.S. ExFcy  (unless noted)

The intent of listing terminal market prices is to provide information available in the public domain.  It is not intended for price setting, only to assist growers in evaluating the value of their crops.  Producers need to remember that the prices listed are gross;  consideration must be given to other marketing costs, i.e. commission, handling charge, gate fees, and possible lumper fees.

NY Rome    56s      18.00

                   88s       16.00

MI  G. Delic 88s     13.75

           125s    16.25-17.50

           138s    16.25-17.50

     R. Delic  88s       13.75

           125s    16.25-17.50

           138s    16.25-17.50

Apples, cartons cell pack

U.S. ExFcy  (unless noted)

NY McIntosh

    80s          24.00

    96s          22.00

    100s    13-13.50      120s         12.00

NY U.S. ExFcy

    Cortland    80s              20.00

    Empire      80s    19.00-19.50

    McIntosh   80s    19.50-20.00

                    100s              21.00

NYFancy Mcintosh

             80s              18.00

            100s             17.00

Apples, bushel cartons loose

U.S. ExFcy   (unless noted)

IL U.S. Fancy

  Red Delic   14.00

MI Gala    2¾" up            15.00

   Empire   3" min   13.00-14.00

   G. Delic  2¾" up 13.00-15.00

                  3" min            13.00

   Idared     3" min            12.00

   Jonagold  3" min           14.00      Jonathan  2¾" up          13.00

   McIntosh  2¾" up    12-13.00

                    3" min         12.00

   R. Delic    2¾" up         15.00                      3" min 13.00-14.50

   Rome      3" min  12.00-13.00

PA bins per 5 lb bag

U.S. ExFcy

Red Delic  2½" min   2.00

Chicago

Detroit

Pittsburgh

Blueberries, 12   4.4-oz cups/lids

MI               32.00

(CA storage)

MI medium             25.00

Grapes, cartons 12  1-pt cont/lids

MI Concord med 

               16-19.00

MI U.S. One Concord

    med                              18.00

NY Concord            14.00


The Ohio Fruit ICM News is edited by:

Ted W. Gastier
Extension Agent, Agriculture
Tree Fruit Team Coordinator
Ohio State University Extension Huron County
180 Milan Avenue
Norwalk, OH 44857
Phone: (419)668-8210
FAX: (419)663-4233
E-mail: gastier.1@osu.edu


Information presented above and where trade names are used, they are supplied with the understanding that no discrimination is intended and no endorsement by Ohio State University Extension is implied. Although every attempt is made to produce information that is complete, timely, and accurate, the pesticide user bears responsibility of consulting the pesticide label and adhering to those directions.

All educational programs conducted by Ohio State University Extension are available to clientele on a nondiscriminatory basis without regard to race, color, creed, religion, sexual orientation, national origin, gender, age, disability or Vietnam-era veteran status.

Issued in furtherance of Cooperative Extension work, Acts of May 8 and June 30, 1914, in cooperation with the U.S. Department of Agriculture, Keith L. Smith, Director, Ohio State University Extension.

TDD # 1 (800) 589-8292 (Ohio only) or (614) 292-1868


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