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Symptoms of Major Pests and Diseases of Bayberry and Recommended Pesticides for Control
Created on 08.24, Updated on 08.24
Symptoms of major pests and diseases of bayberry and recommended pesticides for control
II. Recommended pesticide application plan for major pest and disease control in bayberry
Control target | Control period | Pesticide name | Usage dosage (dilution ratio) | Usage method | Pre-harvest interval (days) | Maximum number of applications per season |
Brown spot disease | During the tender shoot stage of spring shoots or after fruit harvest | 33.5% Oxine Copper Suspension Concentrate | 1000~2000 times dilution | Spraying | 14 | 3 |
Brown spot disease | At the early growth stage of bayberry or during the pathogen invasion period | 43% Fluopyram·Trifloxystrobin Suspension Concentrate | 1500~3000 times dilution | Spraying | 15 | 2 |
Brown spot disease | At the early growth stage of bayberry or during the pathogen invasion period | 25% Azoxystrobin Suspension Concentrate | 800~1000 times dilution | Spraying | Harvest period | 3 |
Brown Spot Disease | During pathogen invasion period | 6% Jinggangmycin·Cytosinpeptidemycin Aqueous Solution | 200-400 times dilution | Spraying | 7 | 3 |
Brown Spot Disease | At early stage of disease onset | 20% Imazalil Water Emulsion | 600-800 times dilution | Spraying | 14 | 2 |
Brown Spot Disease | Before disease onset or at early stage of disease onset | 38% Pyraclostrobin·Boscalid Suspension Concentrate | 1000-2000 times dilution | Spraying | 14 | 3 |
Brown Spot Disease | During the period from fruit pit hardening and coloring stage to maturity stage of bayberry | 25% Pyraclostrobin Suspension Concentrate | 1500-2500 times dilution | Spraying | 7 | 2 |
Brown Spot Disease | Fruit color-changing period, before onset | 36% Quinolines·Tebuconazole Suspension Concentrate | 800~1200 times dilution | Spray | 14 | 2 |
Brown spot disease | Fruit color-changing period, before onset | 22.5% Picoxystrobin Suspension Concentrate | 1000~1500 times dilution | Spray | 7 | 2 |
Brown spot disease | 7~10 days before bayberry harvest | 60 g/L Spinetoram Suspension Concentrate | 1500~2500 times dilution | Spray | 3 | 1 |
Fruit fly | Early stage of fruit fly occurrence or bayberry fruit hard-core color-changing period | 10 billion spores/ml Brevibacillus laterosporus Suspension Concentrate | 300~500 times dilution | Spray | — | 1 |
Leaf roller moth | Peak occurrence period of young larvae (1st-2nd instar) | 5% Emamectin Benzoate Emulsifiable Concentrate | 4000~6000 times dilution | Spraying | 10 | 1 |
Scale insect | At the early stage of the second generation of scale insects from July to September | 95% Mineral Oil Emulsifiable Concentrate + 65% Buprofezin Wettable Powder | 50 ~ 60 times dilution + 2500 ~ 3000 times dilution | Spray | 30 | 1 |
Winter garden cleaning period | 20% Sodium resinate soluble powder | 200~300 times dilution | Spray | 30 | 1 |
|
Whitefly | Early stage of pest occurrence | 95% Mineral Oil Emulsifiable Concentrate + 65% Buprofezin Wettable Powder | 50 ~ 60 times dilution + 2500 ~ 3000 times dilution | Spraying | 30 | 1 |
Geometer moth | 1st to 2nd instar larval stage | 0.5% Pyrethrin Aqueous Emulsion | 200~300 times dilution | Spraying | 15 | 1 |
Chafer beetle | Egg-laying period or larval stage | 16000IU/mg Bacillus thuringiensis Wettable Powder | 1000~1500 times dilution | Spraying | — | 1 |
III. Bayberry Pesticide Application Guide
(1) List of Prohibited Pesticides for Bayberry (66 types)
BHC, DDT, Toxaphene, Aldrin, Dieldrin, Nitrofen, Ethylene Dibromide, Chlordimeform, Dikushuang, Dibromochloropropane, Mercury Preparations, Arsenic Compounds, Lead Compounds, Fluoroacetamide, Tetramine, Sodium Fluoroacetate, Ganfu, Silatrane, Methamidophos, Methyl Parathion, Parathion, Monocrotophos, Phosphamidon, Fenamiphos, Fonofos, Methyl Sulfotep, Calcium Phosphide, Magnesium Phosphide, Zinc Phosphide, Fosthiazate, Coumaphos, Sulfotep, Terbufos, Chlorsulfuron, Metsulfuron-methyl, Ethametsulfuron, Asomate, Methyl Arsine Oxide, Paraquat, Phorate, Isofenphos-methyl, Demeton, Ethoprophos, Sulfotep, Isazofos, Aldicarb, Carbofuran, Isocarbophos, Methomyl, Omethoate, Dimethoate, Methidathion, Fipronil, Chloropicrin, Dicofol, Methyl Bromide, Acephate, Carbosulfan, Endosulfan, Lindane, Chlordane, Hexachlorobenzene, Sulfluramid, Mirex, Sodium Pentachlorophenate, 2,4-D Butyl Ester.
(2) List of Excessive Residue Pesticides (Recent Five Years)
Abamectin, Acetamiprid.
(3) List of Commonly Used Pesticides (29 types)
Fungicides (15 types): Pyraclostrobin, Difenoconazole, Prochloraz (including Prochloraz Manganese Chloride), Azoxystrobin, Pyrimethanil, Tebuconazole, Carbendazim, Thiophanate-methyl, Iprodione, Imazalil, Mancozeb, Trifloxystrobin, Procymidone, Propiconazole, Chlorothalonil.
Insecticides (9 types): Cypermethrin (including Beta-cypermethrin), Cyhalothrin (including Lambda-cyhalothrin), Spinetoram, Acetamiprid, Chlorantraniliprole, Fenpropathrin, Buprofezin, Sodium Resinate, Mineral Oil.
Plant Growth Regulators (5 types): Paclobutrazol, Uniconazole, Sodium 4-Chlorophenoxyacetate, 2,4-D Sodium, Gibberellic Acid.
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