Table of Contents
- 1 What are the pest that affect rice?
- 2 What are some pests that affect crops?
- 3 What is the best insecticide for rice?
- 4 What are the common diseases of rice?
- 5 How do you control pest and disease of rice?
- 6 Which is Dipteran pests of rice?
- 7 What’s wrong with my rice plant?
- 8 What insects eat rice leaves?
What are the pest that affect rice?
The rice plant is an ideal host for a large number of insect pests-root feeders, stems borers, leaf feeders and grain feeders.
What are some pests that affect crops?
Here are some of the most destructive pests in agriculture:
- Locusts. Locusts are notorious in the agriculture industry.
- Japanese Beetles.
- Mormon Crickets.
- True Bugs.
- Corn Rootworm.
- Colorado Potato Beetle.
- Stink Bugs.
What controls pests on the rice farm?
Pesticides are commonly used in food crop production systems to control crop pests and diseases and ensure maximum yield with high market value. More than half of the world’s human population is dependent on rice as a staple food and chemical pesticides to control pests is the dominant paradigm in rice production.
Which one is the major pest of paddy?
| Paddy stemborer | Gall midge | Swarming caterpillar |
| Leaf folder (or) leaf roller | Rice horned caterpillar | Yellow hairy caterpillar |
| Spiny beetle / Rice hispa | Whorl maggot | Green leafhopper |
| White backed plant hopper | Mealy bug | Rice earhead bug |
What is the best insecticide for rice?
Popular rice insecticides Carbaryl is a long-lasting, broad-spectrum pesticide that kills both insects and certain other invertebrates. Copper sulfate pentahydrate and diflubenzuron are narrow-spectrum pesticides that have a moderate duration impact, lasting between a few days and two weeks.
What are the common diseases of rice?
5 Major diseases of Rice (Oryza sativa)
- Rice Blast.
- Brown Spot of Rice.
- Sheath blight of Rice.
- Bacterial leaf blight.
- Sheath rot of Rice.
What are five types of pests?
Types of Pests
- Ants, Bees and Wasps. Wasps, bees and ants (collectively known as hymenopterods) are one of the largest orders of insects.
- Bed Bugs. Bedbugs are small, elusive, and parasitic organisms all belonging to a family of insects called Cimicidae.
- Cockroaches.
- Fleas.
- Flies.
- Myriapods.
- Pigeons.
- Rodents.
What are pests in agriculture?
Pests can include weeds, plant pathogens (certain fungi, bacteria, and viruses), rodents, and nematodes in addition to the plant-feeding insects and mites described in the preceding text, and are estimated to destroy as much as one-third of all agricultural yield.
How do you control pest and disease of rice?
Use clean seeds and resistant varieties
- Many varieties have been developed with resistance to different diseases.
- Use short-duration and resistant cultivars to decrease insect pest populations.
- IRRI has a major responsibility to develop rice varieties for the benefit of rice farmers and consumers.
Which is Dipteran pests of rice?
Gall midge (Orseolia oryzae Wood-Mason) is a major dipteran pest of rice.
Which insect is beneficial in rice plant?
The most common grasshoppers in rice are long-horned grasshoppers which can also be beneficial since they feed on pest insects as well as rice. Long-horned grasshoppers are easily identified by their very long antennae.
What are the most common pests and diseases of rice?
The most common rice pests and diseases are listed below. Pests. Planthoppers and Leafhoppers; Planthoppers (Delphacidae) often attack rice stems. On the contrary, leafhoppers (Cicadellidae) attack the aerial parts of the plant.
What’s wrong with my rice plant?
Rice Pest and Diseases 1 Bacterial blight; This disease is caused by Xanthomonas oryzae. It appears in both temperate and tropical climates, with high levels of humidity. 2 Bacterial leaf streak; This disease is also caused by Xanthomonas oryzae. 3 Brown spot; It is a fungal disease that mainly infects leaves and panicle.
What insects eat rice leaves?
Defoliators; Plenty of insects ( Lepidoptera, Orthoptera, and Coleoptera), visit rice leaves in order to get fed. Insects that attack the grains; Oebalus pugnax, known as the rice stink bug attack immature plants and feed on their grain.
How can I protect my rice crop from pests?
Other ways to encourage natural pest enemies are to allow plants on the bunds and between fields to flower (yellow and white flowers attract natural enemies). Generally, a rice crop can recover from early damage without affecting yield.