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What is true about sugarcane leaf hopper Pyrilla Perpusilla Walker?
Pyrilla perpusilla, commonly known as the sugarcane planthopper, is a planthopper in the family Lophopidae. It is native to Asia where it feeds on grasses and other plants and is a major pest of sugarcane and sorghum.
What is the meaning of Pyrilla?
Pyrilla is a genus of bugs in the subfamily Lophopinae and tribe Lophopini.
What is the wingspan of male Pyrilla Perpusilla?
perpusilla is a pale tawny-yellow soft bodied insect with the head prominently drawn forward Wingspan varies from 16-18 mm and 19-21 mm for males and females, respectively.
Which is Ectoparasitoid of sugarcane Pyrilla?
Epiricania melanoleuca (Fletcher) is a potential ectoparasitoid, which successfully controls the sugarcane leaf hopper, P. perpusilla through field colonization.
How do you control Pyrilla in sugarcane?
Various control methods, like, cultural (fortnightly hoeing and destruction of weeds to remove alternate host plants, and detrashing of older leaves twice during the season and trash-mulching), biological (4-times release of cocoons of Epiricania melanoleuca @ 2500/ha from June 15 to September 15), chemical (carbofuran …
How many eggs are laid by female Pyrilla in clusters?
Eggs are laid in clusters of 30-40 in number in rows of 4-5. They are covered by pale waxy material. Eggs are oval-shaped, pale whitish to bluish green when laid and turn brown just before hatching. A female lays 600 – 800 eggs in her lifetime.
Is a parasite used against sugarcane Pyrilla?
Use ofEpipyrops melanoleuca Fletcher (Lepidoptera: Epipyropidae) for the biological control of sugarcane Pyrilla,Pyrilla perpusilla (Hemiptera : Fulgoridae).
How can Pyrilla be controlled?
The E. melanoleuca played a major role to control the Pyrilla population. The insecticidal spraying operation, which was not recommended, resulted in a saving of about Rs. 1600/ha besides avoiding environmental pollution.
Which biocontrol agent is most effective against sugarcane Pyrilla?
Which is a lepidopteran predator on sugarcane Pyrilla?
Natural enemies
| Natural enemy | Type | Biological control in |
|---|---|---|
| Cheiloneurus pyrillae | Parasite | India; Delhi; Uttar Pradesh; Haryana; Punjab |
| Clubiona drassodes | Predator | India |
| Coccinella septempunctata | Predator | India |
| Coccinella undecimpunctata | Predator | India; Punjab |
Which country is the largest producer of sugarcane?
Brazil
Archived Content
| Rank | Country | Production (1 000 tonnes) |
|---|---|---|
| Source: United Nations Food and Agriculture Organization, FAOStat, 2006. | ||
| 1 | Brazil | 455,291 |
| 2 | India | 281,170 |
| 3 | China | 100,684 |
Which country is 1st in sugarcane production?
Brazil is the largest producer of sugarcane in the world. India is the second largest producer of sugarcane. These two countries will respectively account for about 21% and 18% of the world’s total sugar output by 2030.
Which state is known as wheat bowl of India?
Punjab
Punjab continues to be the wheat bowl of india. The state has once again topped the list of procurement of foodgrain contributing half of the total wheat procured in the country. Punjab’s contributed 113,81,270 tonnes of wheat out of total 263 lakh tonnes procured from across the country by government agencies.
Which country has best sugar?
The largest sugar-producing countries were as follows:
- Brazil. Brazil regained its historical place as the world’s largest sugar producer from India during the 2019–2020 crop year.
- India. India fell back to second place in sugar production during 2019–2020, narrowly losing the top spot to Brazil.
- The EU.
- China.
- Thailand.
What is Pyrilla perpusilla?
Pyrilla[1]is a genus of bugsin the subfamily Lophopinaeand tribe Lophopini. Species are distributed in Asia: eastwards from Pakistan to Borneo.[2] Pyrilla perpusilla, also known as the ‘sugarcane planthopper’, is a significant pest of sugarcane.
What does a Pyrilla look like?
Adult Pyrilla perpusilla is a pale tawny-yellow, soft-bodied insect with head prominently drawn forward to form a snout. The wingspan of males is 16 – 18 mm and 19 – 21 mm for females.
What is the size of a perpusilla?
The adult P. perpusilla has an elongated snout with piercing and sucking mouthparts, and a soft body, and is a yellowish-brown colour. Males have a wing-span of about 20 mm (0.8 in) and females are slightly smaller, averaging 17 mm (0.7 in).
Is Pyrilla a pest in India?
Pyrilla is a major pest in Bihar, Delhi, Haryana, Punjab, Madhya Pradesh, Uttar Pradesh, Maharashtra, Gujrat, and Orissa. In the recent years, its incidence has increased in peninsular India. Leaves turn yellowish white and wither away due to heavy infestation.