Maguires
(024) 2 852 131-3
maguires@zol.co.zw
www.maguirehq.com
196 Harare Drive, Borrowdale, Harare

Crop Guide – Macadamias

PLEASE REMEMBER TO ALWAYS READ THE LABEL BEFORE USING ANY CHEMICAL

Fertilizer Program

Maturity (Mar/Jul)

Nut Blend 13.04.19: 40kgs

N: 5.2P₂O₅: 1.6K₂O: 7.6Ca: 0.68Mg: 0.8S: 4.4B: 0.04

Pre Bloom

Nut Blend 13.04.19: 55kgs

Mag Sulphate: 20kgs

M.A.P TECH: 20kgs

Kyno Fulvate: 2lts

Kyno Bor: 2kg

N: 9.55P₂O₅: 7.4K₂O: 10.45Ca: 0.94Mg: 3.71S: 9.1B: 0.48

Bud Swell

Nut Blend 13.04.19: 50kgs

Kynosol Root: 5lts

Mag Sulphate: 20kgs

Nut Oemff: 3kgs

Kyno Fulvate: 2lts

Kyno Bor: 2kg

Kyno Kelp: 2lt

N: 15.5K₂O: 19B: 0.3

Flowering

Nut Blend 13.04.19: 45kgs

N: 5.85P₂O₅: 1.8K₂O: 8.55Ca: 0.77Mg: 0.9S: 4.95

Nut Swell

Nut Oemff: 3kgs

Kyno Fulvate: 2lts

Kyno Kelp: 2lt

N: 15.5K₂O: 19Ca: 2.5Mg: 3.3B: 0.3

Fruit Growth

Nut Blend 13.04.19: 40

N: 5.2P₂O₅: 1.6K₂O: 7.6Ca: 0.68Mg: 0.8S: 4.4B: 0.04

Total

Nut Blend 13.04.19: 230kgs/ha

Kynosol Root: 5lts/ha

Mag Sulphate: 40kgs/ha

M.A.P TECH: 20kgs/ha

Nut Oemff: 6kgs/ha

Kyno Fulvate: 6lts/ha

Kyno Bor: 4kgs/ha

Kyno Kelp: 4lts/ha

N: 56.8P₂O₅: 12.4K₂O: 34.2Ca: 41.07Mg: 8.71S: 26.15B: 1.16

Chemical Program

Aphids

Chemical: Acetamiprid

Active: acetamiprid (200g/kg)

Dosage: 50g/1L

Application: Foliar

PHI: 14 days

Spray with a minimum of 200L mixture per ha. Do not apply more than twice per season to minimise development of resistance to Acetamiprid 200SP. Use with Aqua Right 5 for optimum pH.

Aphids

Chemical: Imidacloprid 200SL

Active: imidacloprid (200g/L)

Dosage: 18ml per tree

Application: Soil Drench

PHI: 112 days

Note that imidachloprid is toxic to honeybees. Apply 2L water solution to soil directly around the base of tree trunk after clearing application area from weeds and mulch. Irrigate within 24hr after application.

Aphids

Chemical: Confidor

Active: imidacloprid (700g/kg)

Dosage: 5g per tree

Application: Soil Drench

PHI: 112 days

Note that imidachloprid is toxic to honeybees. Apply 2L water solution to soil directly around the base of tree trunk after clearing application area from weeds and mulch. Irrigate within 24hr after application.

Aphids

Chemical: Chlorpyrifos 480EC

Active: chlorpyrifos (480g/L)

Dosage: 100ml/100L

Application: Foliar

PHI: 83 days

Apply as a full cover spray as soon as the pest is noticed. Repeat the application 4 weeks later and so on if required. Use with Aqua Right 5 for optimum pH.

Bark Borer

Chemical: Carbaryl

Active: carbaryl (850g/kg)

Dosage: 250g/100L

Application: Foliar

PHI: 0 days

Apply approximately 50 ml of spray mix directly into each tunnel by means of a knapsack applicator for control of stem borer or spray the lesions for bark borer control. Do not spray the entire tree. Treat only the affected areas on the stem. More stable in acidic media.

Bollworm

Chemical: Magmectin 19.2EC

Active: emamectin benzoate (19.2g/kg)

Dosage: 100ml/100L

Application: Foliar

PHI: 14 days

Timing and frequency of applications should be made at first signs of insect infestation as indicated by local spray threshold. For best results apply soon after pest eggs have hatched. Treatment must be made before larvae penetrate fruit or stems.

Bollworm

Chemical: Ampligo

Active: chlorantraniliprole + lambdacyhalothrin (100g/L + 50g/L)

Dosage: 200-500ml/ha

Application: Foliar

PHI: 14 days

Maximum 4 applications per season. Apply before pests reach damaging levels based on economic thresholds. Scout fields and repeat sprays if populations start to rebuild, with a minimum of 7 days between applications. Use with Aqua Right 5 for optimum pH.

Bollworm

Chemical: Fastac 10EC

Active: alphacypermethrin (100g/L)

Dosage: 10ml/100L

Application: Foliar

PHI: 30 days

High volume, full cover foliar application: 125 - 175 ml/ha. Use with Aqua Right 5. Maximum 2 applications per growing season. Warning against bollworm resistance.

Coconut Bug

Chemical: Fenvalaterate 20%EC

Active: fenvalerate (200g/L)

Dosage: 20ml/100L

Application: Foliar

PHI: 56 days

Apply as full cover spray with a mixture of 5ml Fenvalerate + 2ml Karate Zeon / 100ℓ water. Do not apply more than two sprays per season. Application may only be done post-flowering when bees are no longer active in the orchards and when there are no flowering weeds in or on the verges of the macadamia orchards. Aerial applications are strictly prohibited under any circumstances.

False Coding Moth

Chemical: Magmectin 19.2EC

Active: emamectin benzoate (19.2g/kg)

Dosage: 100ml/100L

Application: Foliar

PHI: 14 days

Timing and frequency of applications should be made at first signs of insect infestation as indicated by local spray threshold. For best results apply soon after pest eggs have hatched. Treatment must be made before larvae penetrate fruit or stems.

False Coding Moth

Chemical: Ampligo

Active: chlorantraniliprole + lambda-cyhalothrin (100g/L + 50g/L)

Dosage: 200-500ml/ha

Application: Foliar

PHI: 14 days

Maximum 4 applications per season. Apply before pests reach damaging levels based on economic thresholds. Scout fields and repeat sprays if populations start to rebuild, with a minimum of 7 days between applications. Use with Aqua Right 5 for optimum pH.

False Coding Moth

Chemical: Blanket 150EC

Active: indoxacarb (150g/L)

Dosage: 250ml/ha

Application: Foliar

PHI: 14 days

Apply as a full cover foliar application at spray volumes from a minimum of 500L/ha depending on the stage of the crop. Apply when moth catches in pheromone traps which indicate an infestation of FCM or at the onset of ripening. Further applications should be made at 10-day intervals if necessary.

Leaf Roller

Chemical: Magmectin 19.2EC

Active: emamectin benzoate (19.2g/kg)

Dosage: 100ml/100L

Application: Foliar

PHI: 14 days

Timing and frequency of applications should be made at first signs of insect infestation as indicated by local spray threshold. For best results apply soon after pest eggs have hatched. Treatment must be made before larvae penetrate fruit or stems.

Litchi Moth & Carob Moth

Chemical: Ampligo

Active: chlorantraniliprole + lambda-cyhalothrin (100g/L + 50g/L)

Dosage: 200-500ml/ha

Application: Foliar

PHI: 14 days

Maximum 4 applications per season. Apply before pests reach damaging levels based on economic thresholds. Scout fields and repeat sprays if populations start to rebuild, with a minimum of 7 days between applications. Use with Aqua Right 5 for optimum pH.

Macadamia Nut Borer

Chemical: Magmectin Ultra Duo 112EC

Active: acetamiprid + emamectin benzoate (64g/L + 48g/L)

Dosage: 250ml/250L

Application: Foliar

PHI: 50 days

Use appropriate scouting and monitoring techniques to predict the onset of pest infestation. Apply as full cover spray.

Macadamia Nut Borer

Chemical: Magmectin 19.2EC

Active: emamectin benzoate (19.2g/kg)

Dosage: 100ml/100L

Application: Foliar

PHI: 14 days

Use appropriate scouting and monitoring techniques to predict the onset of pest infestation. Start applications when MNB eggs are hatching, but before the neonate larvae penetrate the nuts. A medium cover spray is essential to ensure that all the nut clusters are adequately protected. If high infestations of MNB persist, repeat the application after 7-10 days. Maximum 4 applications of Magmectin 19.2EC per growing season. Maximum 2 applications of Magmectin Ultra Duo 112EC per growing season.

Macadamia Nut Borer

Chemical: Acephate 200SP

Active: acephate (750g/kg)

Dosage: 75g/100L

Application: Foliar

PHI: 35 days

Make the first application after flowering stage when the pest activity is first observed but before the neonate larvae enter the nuts. All applications should be made as a medium to full cover spray. Do not exceed more than 4 applications per season.

Mealy Bug

Chemical: Sivanto Prime

Active: flupyradifurone (200g/L)

Dosage: 200ml/100L

Application: Foliar

PHI: 14 days

High volume full cover application ensuring good coverage. Apply at first signs of infestation, preferably at crawler movement stage. Repeat application 6 weeks later. Maximum 2 applications per season.

Mealy Bug

Chemical: Chlorpyrifos 480EC

Active: chlorpyrifos (480g/L)

Dosage: 100ml/100L

Application: Foliar

PHI: 83 days

Apply after flower as a full cover spray. Follow-up with an additional application if necessary. Ensure thorough coverage of target area. Wetting bark of stem and all branches is essential.

Stem Borer

Chemical: Carbaryl

Active: carbaryl (850g/kg)

Dosage: 225g/100L

Application: Foliar

PHI: 0 days

Apply approximately 50 ml of spray mix directly into each tunnel by means of a knapsack applicator for control of Stem borer or spray the lesions for bark borer control. Do not spray the entire tree. Treat only the affected areas on the stem.

Stink Bug

Chemical: Ampligo

Active: chlorantraniliprole + lambda-cyhalothrin (100g/L + 50g/L)

Dosage: 200-500ml/ha

Application: Foliar

PHI: 14 days

Maximum 4 applications per season. Apply before pests reach damaging levels based on economic thresholds. Scout fields and repeat sprays if populations start to rebuild, with a minimum of 7 days between applications. Use with Aqua Right 5 for optimum pH.

Stink Bug

Chemical: Thunder

Active: imidacloprid + beta-cyfluthrin (100g/L + 45g/L)

Dosage: 20ml/100L or 3ml/15L Knapsack

Application: Foliar

PHI: 21 days

Apply Thunder if more than 15 bugs per 10 trees are noticed, according to the tree shake method of assessment. Do not use the same trees each week. Apply when nuts are marble size and wet inside and outside of the tree canopy (Oct-Nov) and repeat 4 weeks later. A third application may be necessary 4 weeks after the second.

Stink Bug

Chemical: Acephate 750SP

Active: acephate (750g/kg)

Dosage: 75g/100L

Application: Foliar

PHI: 35 days

Apply after flowering as a medium to full cover spray when the pest is noticed. Apply a 4-spray foliar programme (maximum) with 4-6 week intervals. Use with Aqua Right 5 for optimum pH.

Stink Bug

Chemical: Chlorpyrifos 480EC

Active: chlorpyrifos (250g/L)

Dosage: 200ml/100L

Application: Foliar

PHI: 83 days

Apply as a full cover spray as soon as the pest is noticed. Repeat the application 4 weeks later and so on if required. Use with Aqua Right 5 for optimum pH.

Stink Bug

Chemical: Fastac 10EC

Active: alphacypermethrin (100g/L)

Dosage: 10ml/100L

Application: Foliar

PHI: 30 days

High volume, full cover foliar application: 125 - 175 ml/ha. Apply with Aqua Right 5. Maximum 2 applications per growing season. Warning against bollworm resistance.

Stink Bug

Chemical: Fenvalaterate 20%EC

Active: fenvalerate (200g/L)

Dosage: 20ml/100L

Application: Foliar

PHI: 56 days

Apply as a full cover spray with a mixture of 5ml Fenvalerate + 2ml Karate Zeon / 100ℓ water. Do not apply more than two sprays per season. Application may only be done post-flowering when bees are no longer active in the orchards and when there are no flowering weeds in or on the verges of the macadamia orchards. Aerial applications are strictly prohibited under any circumstances.

Stink Bug

Chemical: Vantex 60CS

Active: gamma-cyhalothrin (60g/L)

Dosage: 5ml/100L

Application: Foliar

PHI: 14 days

Application timing is based on stink bug numbers. Scouting for stink bug is done according to the tree shake or “knockdown” method. Start monitoring stink bug numbers two weeks after flowering. When the economic threshold level of stink bug is reached (average of 0.4 stink bugs per tree using the “knockdown” technique). Up to 6 applications may be needed at 4-week intervals. Apply with Aqua Right 5.

Stink Bug

Chemical: Karate Zeon 5CS

Active: lambdacyhalothrin (50g/L)

Dosage: 10ml/100L

Application: Foliar

PHI: 7 days

Application timing is based on stink bug numbers. Scouting for stink bug is done according to the tree shake or “knockdown” method. Start monitoring stink bug numbers two weeks after flowering when the economic threshold level of stink bug is reached (an average of 0.4 stink bugs per tree using the “knockdown” technique). 2 to 3 applications may be needed per season. Use with Aqua Right 5 for optimum pH.

Thrips

Chemical: Chlorpyrifos 480EC

Active: chlorpyrifos (480g/L)

Dosage: 100ml/100L

Application: Foliar

PHI: 83 days

Apply after flower as a light cover spray. Follow-up with an additional application if necessary. 2 applications per season max. Alternate with other active for resistance management.

Thrips

Chemical: Imidacloprid 200SL

Active: imidacloprid (200g/L)

Dosage: 18ml per tree

Application: Soil Drench

PHI: 112 days

Note that imidacloprid is toxic to honeybees. Apply 2L water solution to soil directly around the base of tree trunk after clearing application area from weeds and mulch. Irrigate within 24hr after application.

Weevils – Banded fruit weevil

Chemical: Fastac 10EC

Active: alphacypermethrin (100g/L)

Dosage: 10ml/100L

Application: Foliar

PHI: 30 days

Full cover; high volume application: 125-175ml/ha. Use with Aqua Right 5 for optimum pH.

Maguires