How is BPH treated in Paddy?
Control measures: When there is one or more brown planthoppers per tiller and when fewer natural enemies than pests are seen, then management of this pest is necessary. Drain water completely from the field for a week. Then apply intermittent (weekly) irrigation to reduce the BPH population.
Which are the pesticides used for management of BPH in rice?
Brown plant hopper
Spray Chlorpyriphos | Spray Phosphomidon |
Spray Acephate | Use Illupai oil |
Eggs are preyed by phytoseiid mites | Natural enemy – lycosa pseudoannulata |
Natural enemy-cyrtorhinus lividipennis | Predator – Coccinellid beetle |
How do you control brown planthopper in rice?
To prevent outbreaks of planthopper:
- Remove weeds from the field and surrounding areas.
- Avoid indiscriminate use of insecticide, which destroys natural enemies.
- Use a resistant variety.
- Critical numbers: At a density of 1 BPH/stem or less there is still time to act in case the numbers increase.
What is BPH in pesticides?
The brown planthopper (BPH), Nilaparvata lugens (Stål) (Hemiptera: Delphacidae) is a planthopper species that feeds on rice plants (Oryza sativa L.). These insects are among the most important pests of rice, which is the major staple crop for about half the world’s population.
Which trap used for control of jowar shoot fly?
Investigation was carried out on the population of sorghum shootfly, Atherigona soccata Rondani at the Corn and Sorghum Research throughout the year. The sorghum shootflies were caught with fish-meal traps.
What is Buprofezin 25% SC?
DESCRIPTION. Apple (Buprofezin 25% Sc) is an Insecticide of ” Insect Growth Regulator Group”. It inhibits moulting of nymphs and larvae, leading to death. it is a novel insecticide for integrated pest management ( IPM) and safe for environment.
What are the pesticides used for paddy?
List of Insecticides to control major insect pests in Paddy crop
Insect pest | Insecticide (Technical name) | Insecticide (Trade name) |
---|---|---|
Chlorantraniliprol 18.5 %SC | BASF India limited | |
Leaf folder | Thiamethoxam 25% WG | Spora |
Lamda Cyhalothrin 5 % EC | 100 ml | Atul crop care |
Brown Plant Hopper (BPH) | Thiamethoxam 30% FS | Spora super |
What is rice leaf folder?
The rice leaffolder is a very common rice pest in Cambodia. This insect usually damages rice crops from a young stage through flowering. Description. The adult rice leaffolder is a yellow-brown moth. Leaffolder caterpillars fold the rice leaves around themselves and attach the leaf margins together with silk strands.
Which is cultural control of jowar shoot fly?
Take up early sowing of sorghum immediately after the receipt of South West or North East monsoon to minimise the shoot fly incidence. seedlings. Plough soon after harvest, remove and destroy the stubbles.
How do you control jowar stem borer?
Curative:
- Removal & destruction of affected shoots along with the larvae.
- Spraying with 0.05% endosulfan or 0.2%carbaryl OR whorl application of endosulfan 4G @ 10kg/ha, when 10% plants are infested.
What is the use of Buprofezin?
Buprofezin is an insecticide used for control of insect pests such as mealybugs, leafhoppers and whitefly on vegetable crops. It is a growth regulator, acting as an inhibitor of chitin synthesis.