TECHNICAL BULLETIN Apples

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TECHNICAL BULLETIN Apples Apples are considered self-unfruitful, so pollen must be carried from the anther of one blossom to the stigma of a different cultivar variety (cross variety pollination). Honey bees are the main transfer agents of pollen and are especially important to the difficult to pollinate Delicious variety apples. Pollination is fundamental to both fruit set and apple development. Yet it is often assumed that since a crop must be thinned complete pollination occurred. Not true. A large number of blossoms may have received just enough pollen to become set but lack an adequate amount of pollen to develop a premium quality apple. Research shows BEE-SCENT'S pheromone ingredient induces bee foraging in treated orchards. Concentrated bee activity helps insure thorough pollination of all ten ovules in each blossom. Every ovule pollinated creates one to two seeds that trigger the development of nearby tissue so a large well-shaped apple forms. Using BEE-SCENT lets growers achieve a good quick fruit set at king bloom. If a late frost or bad weather interrupts pollination BEE-SCENT provides a second chance at achieving a good yield by helping pollinate lateral blooms. Thorough pollination assures growers that every fruit on the tree can develop into a premium grade apple. Effects of BEE-SCENT on fruit set in Apples* Tests - Yakima Valley, Washington Dr. D. Mayer, WSU Effects of BEE-SCENT on fruit set in Apples* 'Blacksburg, Virginia; Dr. R. Fell, VPI & SU Variety Fruit kt Petal Fall Untfeatd 'mated Double Red Stayman 28.2% 55.6% 'Yellow Delicious 65.1 % 84.5% ;

BEE-SCENT Application Recommendations Apples Rate - Two quarts of BEE-SCENT per acre;(4.75-5. liters per hectare) Water Dilution Ground: 50 to 200 gallons per acre, Aerial: (470-1870 IitersIHa.). 8 to 15 gallons per acre, (75-140 IitersIHa.). Application Procedure - Early morning application, avoiding rain and irrigation schedules is important. Weather must be favorable for bee flight: i.e., sunny and warmer than 60 F, with winds less than 15 mph. To prevent interfering with the bee's homing abilities, do not overspray hives. Timing of Application - The first BEE-SCENT treatment should be made at 20-30% bloom (king bloom). A second treatment should be made six to eight days later. Chemical Compatibility - Do not mix with insecticides. To safeguard bees do not apply insecticides two days prior to or two days after a BEE-SCENT application. To avoid interference with the pheromone "messagen check with your local dealer before mixing BEE-SCENT with any agricultural chemicals. Hive Numbers and Placement - It is important that growers work with their beekeeper to insure each orchard is supplied with an adequate number of strong hives. Ideally, bees should be delivered to an orchard one day before the planned BEE-SCENT treatment. This will prevent bees from becoming habituated on a competing nearby crop or wildflowers. Hives distributed at uniform intervals throughout the orchard insures best results. ACTIVE INGREDIENTS Pheromones... 9.5% Other Natural Attractants ---------- 42.5% Inert Ingredients... 48.0% Total... 100.0% Packaged: 2 112 Gallon Bottles Two Bottles Per Case BIOLOGICALS INC. 610 Central Avenue Billings, Montana 59102 (406) 248-5856 1-800-735-5323 Beescent and the Bee Design are Trademarks of Scently Biologicals Inc

TECHNICAL BULLETIN Pears, Plums & Cherries Pears are considered self-unfruitful so pollen must be physically transferred by honey bees to achieve the necessary cross pollination. While the Bartlett variety may, in some regions, be self-fruitful research shows pollen transfer by bees increases set and fruit quality in all varieties. Yields can be significantly improved by increasing bee activity within pear orchards. However, the low sugar content of pear nectar means bees are often tempted to visit nearby competing flowers. Bee-Scent's ingredients make pear orchards more attractive to honey bees, and induces them to forage on pear blossoms. Tests show the pheromone in Bee-Scent encourages bee foraging which results in corresponding increases in fruit set. set in all types. The early bloom of both crops is often accompanied by inclement weather which inhibits bee pollinating activity. BeeScent works to insure a high number of bee visits to each bloom by increasing bee foraging. More pollen is transferred so fruit set increases. Increased set means increased yield and is an obvious economic benefit to cherry growers. In plums, blossoms must be pollinated by interplanted pollenizer trees so active bees are necessary. Bee-Scent contributes to thorough pollen distribution even in hard to pollinate varieties like Red and Black Beauts. Maximum pollination is always the best policy. Thinning can correct an excessive set, but nothina a arower can do will put more fruit on a tree after the pollination window closes, Cherry and plum varieties vary from self-fruitful to self-unfruitful yet research shows cross pollination by bees improves fruit Effects of Bee-Scent on Pears, Plums & Cherries* *Tests - Yakima Valley, Washington Dr. D. Mayer, WSU C" 1"' Pears

BEE-SCENT Application Recommendations Pears, Plums & Cherries Rate - Two quarts of Bee-Scent per acre; (4.75-5.0 liters per hectare) Water Dilution Ground: 50 to 200 gallons per acre, (470-1870 IitersIHa.). Aerial: 8 to 15 gallons per acre, (75-140 IiterslHa.). Application Procedure - Early morning application, avoiding rain and irrigation schedules is important. Weather must be favorable for bee flight: i.e., sunny and warmer than 60 F, with winds less than 15 mph. To prevent interfering with the bee's homing abilities, do not overspray hives. Timing of Application - The first Bee-Scent treatment should be made at 5-30% bloom. A second Bee-Scent treatment should be made at full (90%-100%) bloom, typically 4-7 days later. Chemical Compatibility - Do not mix with insecticides toxic to bees. To safeguard bees, do not apply bee toxic chemicals during active bee pollination periods. Bee-Scent is compatible with Bt based bioinsecticides, and many fungicides and micronutrients. To avoid interference with the pheromone "message" check with your local dealer about tank-mixture additives with Bee-Scent. Hive Numbers and Placement - It is important that growers work with their beekeeper to insure each crop is supplied with an adequate number of strong hives. Ideally, bees should be delivered to the area one day before the planned BeeScent treatment. This will prevent bees from becoming habituated on a competing nearby crop or wildflowers. Hives evenly distributed throughout the orchard ensures best results. Groups of colonies spaced at even intervals around the orchard periphery are a good alternative. In the case of a small block; colonies can be placed on the downwind edge of the area. ACTIVE INGREDIENTS Pheromones... ----- 9.5% Other Natural Attractants ---------- 42.5% Inert Ingredients ---------------------- 48.0% Total... - 100.0% Packaged: 2 112 Gallon Bottles Two Bottles Per Case BIOLOGICALS INC. - 610 Central Avenue Billings, Montana 59102 (406) 248-5856 1-800-735-5323 Beescant and the Bee Design are Trademarks of Scantly Biologimls Inc

TECHNICAL BULLETIN Almonds Improved pollination is the most effective way for growers to improve almond yields since commercial varieties are self-incompatible and need cross variety pollen transfer by honey bees to produce a crop. However, pollination is often inhibited by the brief fertilization period of almond blossoms and inclement weather which reduces bee activity. Consequently, maximum bee foraging, during windows of good weather, is the key to achieving the highest percentage of set blossoms. Bee-Scent's pheromone ingredient induces the foraging behavior in honey b-ees, keeps bees attentive to treated orchards and prevents wandering. Active bees improve pollen distribution by increasing the number of bee to blossom visits at each tree. Tests show Bee-Scent concentrates bee activity which results in a higher percentage of blossom sets, and increases almond yields. 0 Check Almond Set Comparison Bee-Scent vs. Untreated Check Yield Comparison Bee-Scent vs. Untreated Check FAR MEDIUM CLOSE Distance from Hives *Number of Almonds set, at hull split, per 300 blossoms: Test NonPariel Variety, Winton. CA 1989 AgrilSearch Research Test-Effects of Beascent on Almond Pollination NonPariel Variety, Winton. CA 1990, S.J.V. Research 'Based on 25% turnout.

BEE-SCENT Application Recommendations Almonds Rate - Two quarts of Bee-Scent per acre; 4.75-5. liters per hectare Water Dilution - Ground: 50 to 200 gallons per acre, Aerial: (470-1870 IitersIHa.). 8 to 15 gallons per acre, (75-140 IitersIHa.). Application Procedure - Early morning application is important. Weather must be favorable to bee flight: i.e., sunny and warmer than 60 F (1 5OC), with winds less than 15 mph (24KmIh). To prevent interfering with the bee's homing abilities, do not overs prav hives. Timing of Application - First treatment of the non-pariel variety should be at 5-1 0 percent bloom. A second Bee-Scent treatment should be made at full (90-1 00%)bloom about 5-7 days later. Chemical Compatibility - Do not mix with insecticides harmful to bees. Additionally, growers must pay special attention to the residual action of insecticides used just before or while conducting a Bee-Scent bee attraction program. Mixing Bee-Scent with agricultural chemicals risks interfering with its pheromone message. Field tests have shown BeeScent can be safely mixed with: Foliar Nutrients Most Surfactants Fungicides Check with your local dealer or Scentry Bioloaicals representative before mixinq Bee-Scent with any chemical not listed, Hive Numbers and Placement - It is important that growers work with their beekeeper to insure each orchard is supplied with an adequate number of strong hives. Ideally, bees should be delivered to the orchard one day before the planned BeeScent treatment. This will prevent bees from becoming habituated on nearby competing flowers. Hives should be placed at uniform intervals throughout the orchard or around the orchard periphery. ACTIVE INGREDIENTS I Pheromones... 9.5% Other Natural Attractants ---------- 42.5% Inert Ingredients... 48.0% Total... 100.0% Packaged: 2 112 Gallon Bottles Two Bottles Per Case SCENTRY BIOLOGICALS INC. 61 0 Central Avenue Billings, Montana 59102 (406) 248-5856 1-800-735-5323 Beescent and the Bee Design are Trademarks of Scentry Biologicals Inc

TECHNICAL BULLETIN Avocados Increasing avocado fruit set is a fundamental step to higher profits, but it is one of the most variable factors that growers must try to manage. In addition to problems caused by insects and diseases, a primary obstacle is insufficient bee foraging. Bad weather, low bee numbers and many other factors can significantly reduce pollination and total yield. A recent field test, however, has confirmed that Bee-Scent@ attractant, a pheromone based bee attractant, can increase bee foraging, improve fruit set by as much as one-third and deliver higher profits at the end of the season. A 21 -acre orchard of 10-year-old avocado trees near Camarillo, CA was selected for a field test. Bee-Scent@ was commercially Ten trees within the application area and ten trees outside the application area were used as the basis for fruit count. The result was an average increase of 27 percent in the number of observed fruit of Bee-Scent@ treated trees compared to untreated trees. To reconfirm counts, researchers returned to the orchard in October for comparison counts. Surprisingly, as fruit matured and became more easily seen within the tree canopy's, the fruit set among Bee-Scent@ treated trees increased to an advantage of 32 percent more fruit than untreated trees. BEE-SCENT ON AVOCADOS Number of new fruit per tree applied to a five-acre section of the orchard in, mid-april. In July, researchers conducted a fruit count to determine the number of avocados in treated vs. untreated trees. There were no commercial bee hives placed in the orchard and none were observed within 100 yards of the orchard. 300-87% increase 32% increase JULY FRUIT COUNT OCTOBER FRUIT COUNT

BEE-SCENT Application Recommendations Avocados Rate- Two quarts of Bee-Sent per acre; (4.75-5.0 liters per hectare) Water Dilution- Ground: 50 to 200 gallons per acre, (470-1870 IitersIHa.). Aerial: 8 to 15 gallons per acre, (75-140 IitersIHa.). Application Procedure- Early morning application, avoiding rain and irrigation schedules is important. Weather must be favorable for bee flight: i.e., sunny and warmer than 60 F, with winds less than 15 mph. To prevent interfering with the bee's homing abilities, do not overspray hives. Timing of Application-The first Bee-Scent treatment should be made at 30-50% bloom. A second Bee-Scent treatment should be made at full (80%-100%) bloom, typically 4-7 days later. Chemical Compatibility - Do not mix with insecticides toxic to bees. To safeguard bees do not apply bee-toxic chemicals during active bee pollination periods. Bee-Scent is compatible with Bt based bioinsecticides, and many fungicides and micronutrients. To avoid interference with the pheromone "message" check with your dealer about tank-mixture additives with Bee-Scent. Hive Numbers and Placement- It is important that growers work with their beekeeper to insure each crop is supplied with an adequate number of strong hives. Ideally, bees should be delivered to the area one day before the planned Bee-Scent treatment. This will prevent bees from becoming habituated on a competing nearby crop or wildflowers. Hives evenly distributed throughout the orchard ensures best results. Groups of colonies spaced at even intervals around the orchard periphery are a good alternative. In the case of a small block; colonies can be placed on the downwind edge of the area. ACTIVE INGREDIENTS Pheromones----------------------------- 9.5% I Other Natural Attractants ---------- 42.5% Inert Ingredients... 48.0% Total... 100.0% Packaged: 2 112 Gallon Bottles Two Bottles Per Case BIOLOGICALS INC. 61 0 Central Avenue Billings, Montana 59102 (406) 248-5856 1-800-735-5323 Beescent and the Bee Design are Trademarks of Scenhy Biologicals Inc

TECHNICAL BULLETIN MelonslCucumbers Pollination is a fundamental step in the development of a high yielding and high quality melon crop. No cultural practice a grower does after pollination will increase the number of potential melons or cucumbers. Between 500 and 1000 pollen grains must be transferred between a male and female blossom to achieve adequate pollination. Small or misshapen melons and cucumbers are often the result of inadequate pollination. Honey bees are the most effective transfer agents of pollen. However, multiple bee visits are needed to adequately pollinate just one blossom. BEE-SCENT'S pheromone ingredient keeps foraging bees focused on treated fields and prevents bees from wandering to neighboring crops.or wildflowers. The pheromone message in BEE-SCENT directs bees to forage on treated blossoms. Concentrated bee activity means each blossom receives more bee visits. A greater amount of pollen is transferred so the development of larger, better shaped produce results from the increased bee activity. Tests show BEE-SCENT treated fields yield a higher number of marketable melons and a higher number of large premium grade melons. Treated cucumber fields yield more cucumbers per acre. Effects of Bee-Scent on Honeydew Melons 'Bee-Scent's improved pollination resulted in the development of a greater number of large premium grade size 5's and size 6's melons Effects of Bee-Scent on Total Yield of Watermelon University of Florida, IFAS, 1988. Number of crates for each size-per acre Check 100 213 27 343 Shipmaster variety. AgriISearch Research. 7/17/89. Lemwre, CA Bee-Scent Yield/lncrease Increase Treatments Cartons-Acres Net Profit-Acre 0 (check) 68710 $ 0 1 (2 qts.lacre) 8051118 $329 1 (2 qts.lacre) 8141127 $356 2 (2 qts.lacre) 8881201 $553 Green Flesh Honeydew Melons, Woodland, CA 1988. Average market price $3.00 per carton. smltn Barry Bass Bee-Scent Untreated Central Florida Farms

BEE-SCENT Application Recommendations Melons and Cucumbers Evaluation of Bee-Scent Applied to Cucumbers (K. Morris, Goldsboro NC 1994) Hive Numbers and Placement- It is important that growers work with their beekeeper to insure each field is supplied with an adequate number of strong hives. Ideally, bees should be delivered to a field one day before the planned BEE-SCENT treatment. This will prevent bees from becoming habituated on a competing nearby crop or wildflowers. Untreated Check I101 M Hives evenly distributed within a large field is preferred. Groups of colonies spaced at regular intervals around the field periphery is a good alternative. Colonies placed along the downwind edge of a field is only recommended in the case of a small block. Rate- Two quarts of BEE-SCENT per acre; (4.75-5.0 liters per hectare) Water Dilution- Ground: 15 to 40 gallons per acre, (140-375 IitersIHa.). Aerial: 8 to 15 gallons per acre, (75-140 IitersIHa.). Application Procedure-Early morning application, avoiding rain and irrigation schedules is important. Weather must be favorable for bee flight: i.e., sunny and warmer than 60' F, with winds less than 15 mph. To prevent interfering with the bee's homing abilities, do not overspray hives. ACTIVE INGREDIENTS Pheromones... 9.5% Other Natural Attractants ---------- 42.5% Inert Ingredients... 48.0% Total 100.0% Packaged: 2 112 Gallon Bottles Two Bottles Per Case nming of Application-Tests have proven two applications result in higher value yields. The first BEE-SCENT treatment should be made at 10-20% bloom (crown bloom). A second treatment six to eight days later insures thorough results. Chemical Compatibility-Do not mix with insecticides, To safeguard bees do not apply insecticides two days prior to or within two to three days after a BEE-SCENT application. To avoid interference with the pheromone "message" check with your local dealer before mixing BEE-SCENT with other agricultural chemicals. BIOLOGICALS INC. 61 0 Central Avenue Billings, Montana 59102 (406) 248-5856 1-800-735-5323 Beescent and the Bee Design are Trademarks of Scentry Biologicals Inc