What is Biocon agents in rice?

What is Biocon agents in rice?

About 40 bacterial isolates antagonistic to the rice sheath blight pathogen have been identified. Important fungal antagonists include Trichoderma spp., Penicillium, Myrothecium verrucaria, Chaetomium globosum and Laerisaria arvalis. The important biocontrol agents of major rice diseases are listed in table 1.

How do you control lepidoptera?

Novaluron was most effective against pod borer on chilli, closely followed by spinosad, flubendiamide and chlorfenapyr. In the case of fruit borer on tomato, spinosad was the most effective. Shoot and fruit borers on brinjal and okra were also controlled effectively by flubendiamide, spinosad and chlorfenapyr.

Which of following is a dipteran pest of rice?

Gall midge (Orseolia oryzae Wood-Mason) is a major dipteran pest of rice.

What are the major pests?

The animal groups of the greatest importance as agricultural pests are (in order of economic importance) insects, mites, nematodes and gastropod molluscs. Insects are responsible for two major forms of damage to crops.

What are lepidopteran pests?

Lepidoptera (moths and butterflies) are the second most diverse pest insect order outnumbered only by the beetles. As pollinators of many plants, adult moths and butterflies are usually beneficial insects that feed on nectar using their siphoning proboscis.

How do you control rice thrips?

How to manage

1. Use resistant varieties. Contact your local agriculture office for an up-to-date list of available varieties.
2. Flood to submerge the infested field for two days.
3. Encourage biological control agents: predatory thrips, coccinellid beetles, anthocorid bugs, and staphylinid beetles.

Are Lepidoptera pests?

With the exception of a few moths, all adult lepidopterans have two pairs of wings. A number of moth and a few butterfly larvae are serious pests in agriculture and forestry. The adults of many species are important for their role in pollination, which occurs as they visit flowers for nectar.

How do pests affect rice production?

In the early stages of the rice crop, several common insects such as the leaffolder, whorl maggot, and armyworms can cause highly visible damage symptoms; however, the damage is rarely enough to reduce yield because the crop can compensate for early damage over the rest of the growing season. …

Is an aphid a pest?

Aphids are among the most destructive insect pests on cultivated plants in temperate regions. In addition to weakening the plant by sucking sap, they act as vectors for plant viruses and disfigure ornamental plants with deposits of honeydew and the subsequent growth of sooty moulds. Control of aphids is not easy.

What are five types of pests?

Here are some of the most common ones that you might come across:

1. Ants. Ants are one of the most common household pests.
2. Termites. Termites are the most destructive pests in the United States.
3. Flies. Flies can get into your home through windows, doors, or other openings.
4. Rats.
5. Mosquitos.
6. Cockroaches.
7. Bed Bugs.
8. Mice.