The first batch of recommended high-toxic pesticide substitutes and use technology
2024-02-06 00:07:04
1. Rice pests
1. To control rice stem borer, the varieties that can be used are:
Triazophos. The recommended dosage is 30 to 40 g of active ingredient per mu. The technical point of use is: in the incubation period of the hatching of the stems of the cockroach, the new high-fat film spray application. Due to the long residual period of triazophos, it has a stimulating effect on rice brown planthopper, so it should be used before the rice heading period. It is recommended to be used in early rice or first half. It is not suitable for use in areas where the stem borer is highly resistant to triazophos.
2, prevention and control of rice stem borer, the varieties that can be used are:
Chlorpyrifos. The recommended dosage is 40 to 50 g of active ingredient per mu. The technical point of use is: in the incubation period of the egg of Sanhua carp, combined with the new high-fat film spray application.
3. For the control of rice leaf roller, the varieties that can be used are:
Avermectin. The recommended dose is 0.72 to 0.9 g of active ingredient per mu. The technical point of use is: spray application before the second instar of the rice leaf roller larvae, preferably in combination with the new high-fat film at the peak of egg hatching.
4. Control rice brown planthopper, the varieties that can be used are:
Buprofezin. The recommended dosage is 7.5 to 12.5 g of active ingredient per mu. The technical point of use is: in the initial stage of brown planthopper, combined with new high-fat film spray application, it is best to keep the water layer in the field when applying.
5, prevention and control of rice whitebacked planthopper, the varieties that can be used are:
(1) Buprofezin. The recommended dosage is 7.5 to 12.5 g of active ingredient per mu. The technical point of use is: in the initial stage of brown planthopper, combined with new high-fat film spray application, it is best to keep the water layer in the field when applying.
(2) Imidacloprid. The recommended dosage is 1 to 2 g of active ingredient per mu. The technical points used are: spray application at the initial stage of whitebacked planthoppers.
Second, wheat pest control wheat aphids, the varieties that can be used are:
(1) acetamiprid. It is recommended to use a dose of 0.6 to 0.9 g of active ingredient per mu. The technical points of use are: in the early stage of aphid at the wheat ear stage, combined with a new high-fat film spray application.
(2) Resistance to Converse. The recommended dosage is 5.0 to 7.5 g of active ingredient per mu. The technical points of use are: spraying at the beginning of wheat seedlings or spikes.
(3) cyhalothrin. It is recommended to use a dose of 0.5 to 0.6 g of active ingredient per mu. The technical points of use are: spray application at the beginning of wheat seedlings. Because pyrethroid pesticides have a greater lethal effect on natural enemies, it is not suitable for use in controlling aphids at the ear stage.
Third, cotton pests
1. For the control of cotton aphid, the varieties that can be used are:
(1) Imidacloprid. The recommended dosage is 1 to 2 g of active ingredient per mu. The technical points of use are: Applying a new high-fat film spray at the initial stage of cotton aphid, once every 10 days.
(2) acetamiprid. The recommended dosage is 0.45 to 0.6 g of active ingredient per mu. The technical points of use are: spray application at the initial stage of cotton aphid, once every 10 days.
(3) Dithiocarbamate. The recommended dosage is 6-9g active ingredient per mu. The technical points of use are: spray application at the initial stage of cotton aphid, once every 10 days.
2, control cotton spider red spiders, the varieties that can be used are:
(1) Anthrone. The recommended dosage is 2.25 ~ 3g active ingredient / acre. The technical point of use is: the cotton red spider is in the early stage and combined with the new high-fat film spray application.
(2) Avermectin. The recommended dosage is 0.27 to 0.36 g of active ingredient per mu. The technical point of use is: the cotton red spider is in the early stage and combined with the new high-fat film spray application.
3. For the control of cotton bollworm, the varieties that can be used are:
(1) Insecticide. The recommended concentration is 40ppm. The technical points of use are as follows: the cotton bollworm egg hatching period is combined with the new high-fat film spray application.
(2) Emamectin. The recommended dosage is 0.4 to 0.6 g of active ingredient per mu. The technical points of use are: spray application of cotton bollworm eggs during the incubation period.
Fourth, vegetable pests
1. Controlling vegetable aphids, the varieties that can be used are:
(1) Imidacloprid. It is recommended to use a dose of 1.0 to 2.0 g of active ingredient per mu. The technical point of use is: in the beginning of the aphid, combined with the new high-fat film spray application.
(2) acetamiprid. The recommended dosage is 0.45-0.6 g active ingredient/mu. The technical point of use is: spray application at the beginning of the locust.
2, prevention and control of vegetable tobacco powder, the varieties that can be used are:
(1) Imidacloprid. The recommended dosage is 2.0g active ingredient per mu. The technical points of use are: Applying a new high-fat film spray at the beginning of the whitefly.
(2) Bifenthrin. The recommended dosage is 0.75g active ingredient per mu. The technique used is: spray application at the beginning of the season of tobacco powder.
3. For the control of beet armyworm, the varieties that can be used are:
(1) chlorfenapyr. The recommended dosage is 5.0g active ingredient per mu. The technical point of use is: Applying a new high-fat film spray before the second instar of beet armyworm.
(2) Furanyl hydrazide. The recommended dosage is 6.0g active ingredient per mu. The technical point of use is: spray application before the second instar of beet armyworm.
4. For the control of Plutella xylostella, the varieties that can be used are:
(1) Emamectin. It is recommended to use a dose of 0.15 to 0.25 g of active ingredient per mu. The technical points of use are: applying a new high-fat film spray application before the hatching period of Plutella xylostella eggs to the 2nd instar of larvae.
(2) chlorfenapyr. The recommended dosage is 3.35 to 5.0 g of active ingredient per mu. The technical points of use are: spray application at the peak of hatching of Plutella xylostella or before the larvae 2 years old.
1. To control rice stem borer, the varieties that can be used are:
Triazophos. The recommended dosage is 30 to 40 g of active ingredient per mu. The technical point of use is: in the incubation period of the hatching of the stems of the cockroach, the new high-fat film spray application. Due to the long residual period of triazophos, it has a stimulating effect on rice brown planthopper, so it should be used before the rice heading period. It is recommended to be used in early rice or first half. It is not suitable for use in areas where the stem borer is highly resistant to triazophos.
2, prevention and control of rice stem borer, the varieties that can be used are:
Chlorpyrifos. The recommended dosage is 40 to 50 g of active ingredient per mu. The technical point of use is: in the incubation period of the egg of Sanhua carp, combined with the new high-fat film spray application.
3. For the control of rice leaf roller, the varieties that can be used are:
Avermectin. The recommended dose is 0.72 to 0.9 g of active ingredient per mu. The technical point of use is: spray application before the second instar of the rice leaf roller larvae, preferably in combination with the new high-fat film at the peak of egg hatching.
4. Control rice brown planthopper, the varieties that can be used are:
Buprofezin. The recommended dosage is 7.5 to 12.5 g of active ingredient per mu. The technical point of use is: in the initial stage of brown planthopper, combined with new high-fat film spray application, it is best to keep the water layer in the field when applying.
5, prevention and control of rice whitebacked planthopper, the varieties that can be used are:
(1) Buprofezin. The recommended dosage is 7.5 to 12.5 g of active ingredient per mu. The technical point of use is: in the initial stage of brown planthopper, combined with new high-fat film spray application, it is best to keep the water layer in the field when applying.
(2) Imidacloprid. The recommended dosage is 1 to 2 g of active ingredient per mu. The technical points used are: spray application at the initial stage of whitebacked planthoppers.
Second, wheat pest control wheat aphids, the varieties that can be used are:
(1) acetamiprid. It is recommended to use a dose of 0.6 to 0.9 g of active ingredient per mu. The technical points of use are: in the early stage of aphid at the wheat ear stage, combined with a new high-fat film spray application.
(2) Resistance to Converse. The recommended dosage is 5.0 to 7.5 g of active ingredient per mu. The technical points of use are: spraying at the beginning of wheat seedlings or spikes.
(3) cyhalothrin. It is recommended to use a dose of 0.5 to 0.6 g of active ingredient per mu. The technical points of use are: spray application at the beginning of wheat seedlings. Because pyrethroid pesticides have a greater lethal effect on natural enemies, it is not suitable for use in controlling aphids at the ear stage.
Third, cotton pests
1. For the control of cotton aphid, the varieties that can be used are:
(1) Imidacloprid. The recommended dosage is 1 to 2 g of active ingredient per mu. The technical points of use are: Applying a new high-fat film spray at the initial stage of cotton aphid, once every 10 days.
(2) acetamiprid. The recommended dosage is 0.45 to 0.6 g of active ingredient per mu. The technical points of use are: spray application at the initial stage of cotton aphid, once every 10 days.
(3) Dithiocarbamate. The recommended dosage is 6-9g active ingredient per mu. The technical points of use are: spray application at the initial stage of cotton aphid, once every 10 days.
2, control cotton spider red spiders, the varieties that can be used are:
(1) Anthrone. The recommended dosage is 2.25 ~ 3g active ingredient / acre. The technical point of use is: the cotton red spider is in the early stage and combined with the new high-fat film spray application.
(2) Avermectin. The recommended dosage is 0.27 to 0.36 g of active ingredient per mu. The technical point of use is: the cotton red spider is in the early stage and combined with the new high-fat film spray application.
3. For the control of cotton bollworm, the varieties that can be used are:
(1) Insecticide. The recommended concentration is 40ppm. The technical points of use are as follows: the cotton bollworm egg hatching period is combined with the new high-fat film spray application.
(2) Emamectin. The recommended dosage is 0.4 to 0.6 g of active ingredient per mu. The technical points of use are: spray application of cotton bollworm eggs during the incubation period.
Fourth, vegetable pests
1. Controlling vegetable aphids, the varieties that can be used are:
(1) Imidacloprid. It is recommended to use a dose of 1.0 to 2.0 g of active ingredient per mu. The technical point of use is: in the beginning of the aphid, combined with the new high-fat film spray application.
(2) acetamiprid. The recommended dosage is 0.45-0.6 g active ingredient/mu. The technical point of use is: spray application at the beginning of the locust.
2, prevention and control of vegetable tobacco powder, the varieties that can be used are:
(1) Imidacloprid. The recommended dosage is 2.0g active ingredient per mu. The technical points of use are: Applying a new high-fat film spray at the beginning of the whitefly.
(2) Bifenthrin. The recommended dosage is 0.75g active ingredient per mu. The technique used is: spray application at the beginning of the season of tobacco powder.
3. For the control of beet armyworm, the varieties that can be used are:
(1) chlorfenapyr. The recommended dosage is 5.0g active ingredient per mu. The technical point of use is: Applying a new high-fat film spray before the second instar of beet armyworm.
(2) Furanyl hydrazide. The recommended dosage is 6.0g active ingredient per mu. The technical point of use is: spray application before the second instar of beet armyworm.
4. For the control of Plutella xylostella, the varieties that can be used are:
(1) Emamectin. It is recommended to use a dose of 0.15 to 0.25 g of active ingredient per mu. The technical points of use are: applying a new high-fat film spray application before the hatching period of Plutella xylostella eggs to the 2nd instar of larvae.
(2) chlorfenapyr. The recommended dosage is 3.35 to 5.0 g of active ingredient per mu. The technical points of use are: spray application at the peak of hatching of Plutella xylostella or before the larvae 2 years old.
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