In order to promote the implementation of agricultural product safety measures, the Ministry of Agriculture organized a program for highly toxic pesticide demonstration projects to summarize the work. Experts selected the third batch of highly toxic pesticide alternatives. The list includes 19 pests and pharmaceuticals There are 29 varieties and 47 supporting technologies. Among them, the high toxic pesticide alternatives involving wheat, cotton, apples, vegetables and other crops are as follows:
First, wheat.
Control wheat aphid agents (2 species). (1) Beta-cypermethrin: Active ingredient 0.45 to 0.675 g/667 square meters (eg, 4.5% beta-cypermethrin EC 10 to 15 ml/667 square meters); (2) Centacarbofuran: 6 to 8 g active ingredient/ 667 square meters (for example, 20% butyl sulfide carbowax 30-40 ml/667 square meters). It is recommended that pesticides be applied at the beginning of the field locust (about 100 strains).
Second, cotton.
1. Control cotton bollworm insecticides (5 species). (1) Sulfadimethoxine: The active ingredient is 500-625 mg/L (eg, 75% sulfur diclofenac suspension 1200-1500 times); (2) Domicam: 25-50 mg active ingredient / Liter (eg: 2.5% of 5% suspension of doxorubicin 715-1000 times); (3) Methoxyfenozide: 320-600 mg/L of active ingredient (eg 24% Methoxyfenozide suspension 400) (750 times liquid); (4) hexaflumuron: active ingredient 50-70 mg/L (eg: 5% fluvoluril EC 715-1000 times); (5) Emamectin: active ingredient 10 ~12 mg/l (eg 1% Emamectin 833 to 1000 times). Sprayed in the hatching period of eggs of Helicoverpa armigera in the field.
2. Control cotton aphid agents (1 species). Pymetrozine: The active ingredient is 2.5-3.5 g/667 square meters (for example, 25% pymetrozine wettable powder 10-14 g/667 square meters), and it is sprayed at the beginning of the aphid stage.
3. Control of cotton spider mite agents (2 species). (1) Liuyangmycin: active ingredient 2~3g/667m2 (eg 10% Liuyangmycin Emulsifiable Oil 20~30ml/667m2); (2) Propargite: Active ingredient 29.2g/667 Square meter (eg: 73% Propyne EC 40 ml/667 square meters). In the peak season of cotton spider spiders.
4. Control 1 species of cotton blind insects. Malathion: The active ingredient is 750 mg/L (eg, 45% of the 45% malathion EC) and sprayed in young nymphs.
Third, fruit trees.
1. Control apple leaf pods (5 species). (1) Liuyangmycin: Effective ingredient 100-140 mg/L (eg: 10% Liuyangmycin EC 715-1000 times); (2) Amitraz: Effective ingredient 100-200 mg/L (eg: 20 % Amitraz EC 1000 ~ 2000 times); (3). Emamectin: active ingredient 2 ~ 3 mg / l (eg: 1% Emamectin EC 3333 ~ 5000 times); (4) Ling Ling: The effective ingredient is 100-150 mg/L (eg: 15% of Lingling EC 1000-1500 times); (5) (Single Cholesterol + Ciprofloxacin): 150-200 mg of active ingredient /Rise. Spraying occurs at the beginning of the apple red spider until the leaves are completely wetted.
2. Control apple aphid agents (4 species). (1) Imidacloprid: 20 mg/L of active ingredient (eg, 10% imidacloprid wettable powder 5000 times); (2) Chlorothiazole: 20 mg/L of active ingredient (eg, 10% chlorothiophene WP 5000 (3) Acetamiprid: active ingredient 10 mg/L (eg, 3% acetamiprid EC 3000 times); (4) chlorpyrifos: 200 mg/L active ingredient (eg 40% chlorpyrifos EC 2000) Double fluid). In the beginning of the aphid spray occurs.
3. Control of apple blossom malpighi drugs (2 species). (1) Abamectin: Active ingredient 9 mg/L (eg: 1.8% abamectin EC 2000 times); (2) Chlorpyrifos: Effective ingredient 200 to 250 mg/L (eg: 40% Chlorpyrifos EC 1600 ~ 2000 times liquid). In the overwintering period of adult emergence, the egg fruit rate reaches 1% to 2%, spraying, and spraying the second medicine 10 days after the drug.
Fourth, vegetables.
1. Control the field of tobacco white fungus in vegetable fields (2 species). (1) Acetamiprid: Active ingredient 2.5g/667m2 (eg: 3% Acetamiprid EC 83ml/667m2); (2) Thiamethoxam: Active ingredient 4g/667m2 (eg: 25% Thiamethoxam Water Dispersible Granules 16 g/667 square meters). The spray was applied at the onset of nymphs.
2. Control vegetable Plutella xylostella drug (1 species). Insect phthalonitrile: The active ingredient is 5 to 6 g/667 square meters (for example, 10% chlorfenapyr suspension 50 to 60 g/667 square meters). It is recommended that the drug be used in the low-instar period (before the 2nd instar) of the diamondback moth.
3. Control vegetable beet armyworm (3 species). (1) hexaflumuron: active ingredient 2.5-3.5g/667m2 (eg: 5% fluvoluril EC 50-70ml/667m2); (2) chlorpyrifos: active ingredient 20-24g/667m2 Rice (for example, 40% chlorpyrifos emulsifiable concentrate 50-60 ml/667 square meters); (3) Emamectin active ingredient 0.3 g-0.4/667 square meters (e.g., 1% emamectin methylammonium) Emulsion 30 ~ 40 ml / 667 square meters), spraying 50 kilograms of water once. It is recommended that the beet armyworm be sprayed at a low age (before the larval 2nd instar).
First, wheat.
Control wheat aphid agents (2 species). (1) Beta-cypermethrin: Active ingredient 0.45 to 0.675 g/667 square meters (eg, 4.5% beta-cypermethrin EC 10 to 15 ml/667 square meters); (2) Centacarbofuran: 6 to 8 g active ingredient/ 667 square meters (for example, 20% butyl sulfide carbowax 30-40 ml/667 square meters). It is recommended that pesticides be applied at the beginning of the field locust (about 100 strains).
Second, cotton.
1. Control cotton bollworm insecticides (5 species). (1) Sulfadimethoxine: The active ingredient is 500-625 mg/L (eg, 75% sulfur diclofenac suspension 1200-1500 times); (2) Domicam: 25-50 mg active ingredient / Liter (eg: 2.5% of 5% suspension of doxorubicin 715-1000 times); (3) Methoxyfenozide: 320-600 mg/L of active ingredient (eg 24% Methoxyfenozide suspension 400) (750 times liquid); (4) hexaflumuron: active ingredient 50-70 mg/L (eg: 5% fluvoluril EC 715-1000 times); (5) Emamectin: active ingredient 10 ~12 mg/l (eg 1% Emamectin 833 to 1000 times). Sprayed in the hatching period of eggs of Helicoverpa armigera in the field.
2. Control cotton aphid agents (1 species). Pymetrozine: The active ingredient is 2.5-3.5 g/667 square meters (for example, 25% pymetrozine wettable powder 10-14 g/667 square meters), and it is sprayed at the beginning of the aphid stage.
3. Control of cotton spider mite agents (2 species). (1) Liuyangmycin: active ingredient 2~3g/667m2 (eg 10% Liuyangmycin Emulsifiable Oil 20~30ml/667m2); (2) Propargite: Active ingredient 29.2g/667 Square meter (eg: 73% Propyne EC 40 ml/667 square meters). In the peak season of cotton spider spiders.
4. Control 1 species of cotton blind insects. Malathion: The active ingredient is 750 mg/L (eg, 45% of the 45% malathion EC) and sprayed in young nymphs.
Third, fruit trees.
1. Control apple leaf pods (5 species). (1) Liuyangmycin: Effective ingredient 100-140 mg/L (eg: 10% Liuyangmycin EC 715-1000 times); (2) Amitraz: Effective ingredient 100-200 mg/L (eg: 20 % Amitraz EC 1000 ~ 2000 times); (3). Emamectin: active ingredient 2 ~ 3 mg / l (eg: 1% Emamectin EC 3333 ~ 5000 times); (4) Ling Ling: The effective ingredient is 100-150 mg/L (eg: 15% of Lingling EC 1000-1500 times); (5) (Single Cholesterol + Ciprofloxacin): 150-200 mg of active ingredient /Rise. Spraying occurs at the beginning of the apple red spider until the leaves are completely wetted.
2. Control apple aphid agents (4 species). (1) Imidacloprid: 20 mg/L of active ingredient (eg, 10% imidacloprid wettable powder 5000 times); (2) Chlorothiazole: 20 mg/L of active ingredient (eg, 10% chlorothiophene WP 5000 (3) Acetamiprid: active ingredient 10 mg/L (eg, 3% acetamiprid EC 3000 times); (4) chlorpyrifos: 200 mg/L active ingredient (eg 40% chlorpyrifos EC 2000) Double fluid). In the beginning of the aphid spray occurs.
3. Control of apple blossom malpighi drugs (2 species). (1) Abamectin: Active ingredient 9 mg/L (eg: 1.8% abamectin EC 2000 times); (2) Chlorpyrifos: Effective ingredient 200 to 250 mg/L (eg: 40% Chlorpyrifos EC 1600 ~ 2000 times liquid). In the overwintering period of adult emergence, the egg fruit rate reaches 1% to 2%, spraying, and spraying the second medicine 10 days after the drug.
Fourth, vegetables.
1. Control the field of tobacco white fungus in vegetable fields (2 species). (1) Acetamiprid: Active ingredient 2.5g/667m2 (eg: 3% Acetamiprid EC 83ml/667m2); (2) Thiamethoxam: Active ingredient 4g/667m2 (eg: 25% Thiamethoxam Water Dispersible Granules 16 g/667 square meters). The spray was applied at the onset of nymphs.
2. Control vegetable Plutella xylostella drug (1 species). Insect phthalonitrile: The active ingredient is 5 to 6 g/667 square meters (for example, 10% chlorfenapyr suspension 50 to 60 g/667 square meters). It is recommended that the drug be used in the low-instar period (before the 2nd instar) of the diamondback moth.
3. Control vegetable beet armyworm (3 species). (1) hexaflumuron: active ingredient 2.5-3.5g/667m2 (eg: 5% fluvoluril EC 50-70ml/667m2); (2) chlorpyrifos: active ingredient 20-24g/667m2 Rice (for example, 40% chlorpyrifos emulsifiable concentrate 50-60 ml/667 square meters); (3) Emamectin active ingredient 0.3 g-0.4/667 square meters (e.g., 1% emamectin methylammonium) Emulsion 30 ~ 40 ml / 667 square meters), spraying 50 kilograms of water once. It is recommended that the beet armyworm be sprayed at a low age (before the larval 2nd instar).