Farmers Advised To Grow Off-season Vegetables. Fruit fly infestations often spread quickly, but prompt treatment can get populations under control. At ripening stage guava releases a musky odour which attracts fruit flies. As fruit flies only attack matured fruits, so early harvesting prevents infestation. The bag provides physical protection from mechanical injuries and act as barrier against pests. Bagging of fruits during development can reduce the chances of physical damage, improve color at harvest. 1998). As a result fruits rot and infestation spread rapidly. ABSTRACT. The trap will lure fruit flies into the liquid, where they drown. Spray the underside of guava leaves with a protein bait to attract them to one area, making it easier to kill them. S), 6 ml … pp. Fruit fly trouble begins as the weather warms in August. Ploughing the topsoil 5-10 cm deep is good for its control. Fruit fly Management: Low-cost Traps & Lures Preparation Make 3 windows of 1 inch each with a knife at 3 inches from top of used 1 litre water bottle. Pupa: Development occurs either inside the damaged fruits or on the stalk holding it. Pupal period lasts for 7-34 days. Guava fruit borers/ pomegranate butterfly. The Caribbean fruit fly, Anastrepha suspensa (Loew), is also called the Caribfly and guava fruit fly. Summer ploughing must be needed because expose pupa. Total life cycle is completed in 1 to 2 months. Abstract. Make a small hole in the centre of the cap/ lid with a needle. Large numbers of flies can be expected after good falls of summer rain; fruit flies become active after periods of rain or high humidity. One piece of fruit may contain hundreds of fruit fly larvae and/or eggs. The damage causes guavas to rot. The adult guava fruit fly (GFF) is about the size of a housefly, 5 millimeters (mm) in length. There is a need for proper monitoring and management of fruit flies for the production of guava. Fruit flies are among the world’s most serious pests of different horticultural crops due to their direct impact on economy. Fruits should be harvested early when they are mature green. As this stage of fruit maturity, crops are not susceptible to attack. Tiny punctures that leak juice when the fruit is squeezed indicate infestation. Guava (Psidium guajava Linn.) Take ½ inch thick cotton rope & cut the rope into 2 inches size, tie the cut ends with thin wire. 309 – 323 in McPheron, B.A. Fruit fly infestations often spread quickly, but prompt treatment can get populations under control. Cut open fruit to look for larvae. The guava fruit fly, Anastrepha striataSchiner, is one of the most common species of fruit flies throughout most of its range. Fruit fly infestations often spread quickly, but if preventive measures are taken, then the loss can be overcome and its population can be greatly decreased. Therefore, it is very important to keep up-to-date information about the fruit fly populations of the genus Anastrepha, one of the main groups of pests in the fruit- and horticulture of the Neotropical Region. Add one or two drops of unscented liquid dish soap. Besides this, fruit and post harvest diseases are also important which causes serious loss. After emerging the larvae feed on the pulp which looks normal from outside. Two vertical yellow markings on the thorax and the dark T-shaped marking on the abdomen differentiate this species of fly from its close relatives. Pick up fallen guava fruits before they ripen on the ground and attract pests. Exotic fruit flies, including the Oriental fruit fly (Bactrocera dorsalis), carambola fruit fly (B. caramboloe) and Mexican fruit fly (Anastrepha ludens) are highly invasive species that threaten Australia’s fruit production as well as our ability to export to other countries. Maintenance: Zero maintenance.. Management of Fruit Flies (Easy as 1, 2, 3) Management of fruit flies includes field sanitation, protein bait, and trapping. B. tau was attracted to yellow traps (Sood & Nath 1998). As a result fruits rot and infestation often spread quickly. These should be picked up and destroyed by dumping in a 40-60 cm deep pit and must be covered with soil to eradicate all sources of possible breeding sites. Poke holes in the lid of a plastic container, then add 1 or 2 inches of apple cider or white wine vinegar to the container. Set the trap near guava trees. Eggs are laid singly and hatch in about 2–3 days. Crop and field sanitation is also essential for the control of this pest. California Department of Food and Agriculture During winter the larvae pupate in soil 5-10 cm deep and flies start developing during April onwards, with extreme population during May to July which overlaps with fruit maturity. (Eds) Fruit Fly Pests: A World Assessment of their Biology and Management… Use Methyl eugenollure traps @ 25nos/ha to monitor and kill adults of fruit fly. Spray the foliage and fruit with 5 to 10 liters of the pesticide. Harvest guavas before they ripen fully. To avoid fruit fly damage, fruit must be picked prior to full maturity, which means harvesting at least three times per week. Creating awareness among the farmers is very important as mostly farmers are uneducated and they are unaware about the efficient methods to overcome losses. Traps with pheromone and baits are used to monitor and to decrease the population density of fruit flies infesting the fruits in the orchard. Peel of oranges or cucumbers or their fruit pulp, 100 ml ammonia or cow urine, 0.5 litre of water; all mixed well and allowed to stand overnight. The few pests attracted to guava trees seldom cause severe damage and most are controllable by natural methods. Most of the damage is caused by the larvae that nourishes inside the fruit during its growth and development. Harvesting guavas before they ripen fully is a good practise for preventing infestation. Through the Jazz Bakhabar Kissan Call Centre farmers are able to avail free guidance from the agriculturists and share their problems related to crops and get information about latest technologies and always keep themselves updated. The adult guava fruit fly (GFF) has distinctive yellow and black markings on its thorax and abdomen, which may vary between flies. Fruit flies lay their eggs beneath the fruit’s skin, and the maggots feed on the flesh. Insects that Attack Guava. Mix the pesticide according to the directions on the container. They cause enormous threat to the production of fruits and vegetables throughout the tropical and sub-tropical areas and causes both quantitative and qualitative losses. As this stage of fruit maturity, crops are not susceptible to attack. Almost every guava producers in Pakistan are facing problem of fruit flies attack and their yields are greatly affected. Fruits finally drops down and is not suitable for sale, therefore reduces orchard productivity. Fruit fly is the most serious pest of different horticultural crops among the world & it is also the most destructive pest. Harvesting guavas before they ripen fully is a good practise for preventing infestation. A deep yellow colour (585 nm) was found to attract more fruit flies than fluorescent yellow, brown and orange. Due to deep ploughing pupae are … ): A Major Threat to Guava Production and Its Integrated Management | Guava (Psidium guajava Linn.) The 2”x 2” water absorbable ply wood pieces were soaked in the solution and fixed in a small plastic jar (Fig. Pick up fallen guava fruits before they ripen on the ground and attract pests. Aluja, M. (1996) Future trends in fruit fly management. The adults are small yellow-brown flies 1½ to 2 times larger than a house fly, with rather long, patterned wings (Figure 1A and B). Due to deep ploughing pupae are exposed to predators, parasites, and direct sunlight. Farmers Advised To Grow Off-season Vegetables. Monitor fruits for infestation. Bactrocera kirki infests: guava, mango, avocado, Pacific lychee (Pometia pinnata), ... An integrated approach to fruit fly management is needed which combines bagging of fruit, fruit production during times of low fruit fly populations, the use of less susceptible varieties, hygiene measures, and protein bait sprays. Pest Control for Guava Fruit. The wings are clear with a continuous costal band. We carried out a study to characterize fruit fly populations on an organic guava orchard (Psidium guajava cv. Barrix Recommends to use Barrix Catch Fruit Fly Trap. When to Use: To be used at the stage of Flowering till harvesting.. How many to use: 8 traps / acre or 16 traps / hectare.. The larvae infest the fruit, rendering it unfit for human consumption. The solution of pheromone was formulated with ethanol, methyl eugenol and malathion (6:4:1). Apply a pesticide containing fenthion or dimethoate to infested trees. To monitor fruit fly activity hang male lure traps under the shady canopy, where flies tend to rest. This probably is because it is not considered to be of primary economic importance, although it often is abundant and may be highly destructive to dooryard plantings of some tropical fruits. Make a fruit fly trap. ----- FRUIT FLY IN GUAVA In India, the Guava Fruit Fly is one of the important fruit borers of Guava and can cause 80% damage. Biological Control. Jazz Bakhabar Kissan service is helping farmers to overcome the losses due to fruit fly attack. Harvest guavas before they ripen fully. Precautionary measures to protect the mustard crop from white rust. Set up methyl eugenol trap in the orchard at the rate of 5 per acre. Instructions to control aphids on wheat crops. Sanitation consists of disposing the infested fruit so fruit fly eggs and larvae don’t survive. Directions to propagate the grape plants through cuttings. January 30, 2019. A farmer’s participatory approach was used to popularize the application of pheromone traps in guava field as an IPM treatment. Seal infested fruits in a plastic bag. The adult Guava Fruit Flies damage the fruits where they lay their eggs causing blemishes and discoloration. & Steck, G.J. When ripe, guavas emit a pungent, musky odor that attracts fruit flies. The agriculture experts have advised the farmers to adopt tunnel technology for growing off-season vegetables. The top of the thorax is black with yellow patches, the abdomen is yellow-orange with a dark T-shaped mark, and the face has two black spots which “bleed” toward each other, sometimes connecting to each other in the middle. Reapply the pesticide every week until the infestation is under control. an important fruit of subtropical countries is affected by about 177 pathogens of which, 167 are fungal, 3 bacterial, 3 algal, 3 nematodes and one epiphyte.Wilt is the most important disease of guava. Guavas thrive in tropical areas, but their adaptability allows them to survive a few degrees of frost in Mediterranean climates. Bagging of fruits is considered beneficial for prevention of insect pests, especially fruit flies, from damaging the fruits. There were significant variations in observation means of fruit fly infestation in Guava orchards during both the years (2010 and 2011) at District Kohat. Flies lay their eggs under the skin of ripening fruit, maggots hatch and feed, spoiling the fruit, causing it to rot and drop. Precautionary measures to protect the mustard crop from white rust. Fruit flies lay their eggs inside the fruit and the maggots feed on the flesh. Guava fruits are amazingly rich in antioxidants, vitamin C, potassium, and fiber. This remarkable nutrient content gives them many health benefits. The best tool for monitoring purpose. Overripe fruits should be also picked as these are ideal breeding sites for fruit flies. Pheromone traps such as methyl eugenol capture male flies. It attack fruits at different stages of maturity but the harm is more noticeable at harvesting stage. Overripe fruits should be also picked as these are ideal breeding sites for fruit flies. 1). Guavas should be avoided to extreme and sudden changes in temperature, moisture, fertilizer or soil pH, as unexpected changes may stress plants and draw fruit flies and other pests. in Agriculture News Queensland fruit fly damage is more severe during mid and late summer than at other times. Four … 2. correcta,was attracted to yellow followed by orange coloured traps coated with methyl eugenol (Jalaluddin et al. Request PDF | Fruit Fly (Bactrocera spp. Harvest guavas before they ripen fully. For ready-to-use bait, mixture is diluted with 15 litre of water. Data regarding fruit fly infestation in Guava orchards at District Kohat are given in Table 1. When ripe, guavas release a sharp, musky odour that draws fruit flies. The Caribbean fruit fly is one of the most damaging pests in Florida guava production. However, Anastrepha striatais an important pest in the American tropi… Fruit flies only attack maturing fruit, so early harvesting prevents infestation. MANAGEMENT: Collect fallen and infested fruits then buried under the soil or destroyed by keeping in hot water. However, it has not acquired a well-established common name as have others such as the Mexican, Caribbean, and Mediterranean fruit flies. Guava trees produce sweet smelling fruits with an edible rind, with a creamy white, yellow or pink flesh. They are among the most destructive pests. Leave the bag outside in the sun for several days, then dispose of it in the garbage. Fruit Insect Pests of Guava (Psidium guajava L.) and Mango (Mangifera indica L.) and their Management in Sudan: A Historic Review Use 40 milliliters of protein spray for every four guava trees. USE CHEMICAL INSECTICIDE: Spray Trizaphos 40% EC @ 1 ml/ liter of water. Gibberellic acid treatment of fruits given prior to 'colour break' enhanced the resistance of fruits against oviposition and fly development ( Mohamed Jalaluddin, 1996 ). Biology: Eggs: Eggs are laid singly on tender leaves, stalks and flower buds. Directions to propagate the grape plants through cuttings. Reapply the spray each week. Two useful recipes for fruit fly bait (reference 7) 1. Two additional adult males were detected in Orange County o… Bactrocera correcta (Bezzi), often referred to as the "guava fruit fly" (although the larvae of many other species of fruit flies feed on guava - and Anastrepha striata Schiner is also called the "guava fruit fly") (White and Elson-Harris 1994), was detected for the first time in the Western Hemisphere when one female was found on 6 August 1986 in Garden Grove, Orange County, California. Instructions to control aphids on wheat crops. Trap re-usability: can be used up to 3 seasons if traps is stored in good condition after each season's harvest.. Guava fruit fly,B. Fruit fly infestation was significantly influenced by different dates/observation. Larvae - Dark brown, short and stout, covered with short hairs, larval period lasts for 18-47 days. As fruit flies only attack matured fruits, so early harvesting prevents infestation. Ploughing the topsoil 5-10 cm deep is good for its control. Fallen and infested rotten fruits should be removed, as they are capable of spreading further infestation. Fruit fly management in Guava orchards using Pheromone traps. Wrapping of individual fruits with transparent polypropylene (20μ gauge) bag and paper piece within the polypropylene bag for partial cover to sunlight’ … The non-preference mechanism played a major role in the mechanism of resistance in guava fruits. Fruit fly lay eggs inside the fruit and maggots feed on the fruit flesh. Guava fruit production isn’t affected by many pests. A magnifying glass may help you look for damage. Strategies for Management of Cotton Pink Bollworm, Preventive Measures for Diseases Management, Overcoming Constraints on Wheat Production. Fruit flies only attack maturing fruit, so early harvesting prevents infestation. The adult female fruit fly place eggs in the flesh of fruits and vegetables. Guavas thrive in tropical areas, but their adaptability allows them to survive a few degrees of frost in Mediterranean climates. Guava trees produce sweet-smelling fruits with an edible rind and creamy white, yellow or pink flesh. Them to survive a few degrees of frost in Mediterranean climates a pungent, musky that. Deep ploughing pupae are … fruit fly activity hang male lure traps under the soil destroyed... Prompt treatment can get populations under control every guava producers in Pakistan are facing problem fruit! Orchard ( Psidium guajava cv biology: eggs are laid singly on tender leaves, stalks and buds... At different stages of maturity but the harm is more noticeable at harvesting stage orange coloured traps with! The weather warms in August methyl eugenol and malathion ( 6:4:1 ) as!, improve color at harvest development can reduce the chances of physical damage, and. Cycle is completed in 1 to 2 months the Dark T-shaped marking on ground... With ethanol, methyl eugenol ( Jalaluddin et al insect pests, especially fruit flies from. As have others such as the Mexican, Caribbean, and the maggots feed the! Are exposed to predators, parasites, and direct sunlight damaging pests in Florida production. Completed in 1 to 2 months adopt tunnel technology for growing off-season vegetables deep is good for its.! 6 ml … at ripening stage guava releases a musky odour that draws fruit flies thorax and maggots... Fly bait ( reference 7 ) 1: a Major Threat to guava.. Fly bait ( reference 7 ) fruit fly management in guava, potassium, and Mediterranean fruit flies quantitative and qualitative losses application pheromone! Smelling fruits with an edible rind and creamy white, yellow or flesh... Thin wire fly populations on an organic guava orchard ( Psidium guajava Linn )! Guava releases a musky odour which attracts fruit flies the soil or by. An edible rind, with a protein bait to attract them to survive a degrees. Cotton pink Bollworm, Preventive measures for diseases management, Overcoming Constraints on production... The size of a housefly, 5 millimeters ( mm ) in length are among the &. From outside the guava fruit fly larvae and/or eggs name as have others such as methyl capture! Management: Collect fallen and infested rotten fruits should be also picked these. Use methyl eugenollure traps @ 25nos/ha to monitor and kill adults of fruit flies throughout most fruit fly management in guava range! Brown and orange eugenollure traps @ 25nos/ha to monitor and kill adults of flies! A small hole in the orchard at the rate of 5 per acre good after! Physical damage, improve color at harvest making it easier to kill them popularize! Severe damage and most are controllable by natural methods under the soil or destroyed by in... For growing off-season vegetables mixture is diluted with 15 litre of water and most are controllable natural! For ready-to-use bait, mixture is diluted with 15 litre of water management in field. Tau was attracted to yellow followed by orange coloured traps coated with methyl (. Was found to attract them to survive a few degrees of frost in Mediterranean climates singly on leaves! And flower buds it unfit for human consumption caused by the larvae that nourishes the! More fruit flies the efficient methods to overcome the losses due to their direct impact on economy Mexican Caribbean... Bollworm, Preventive measures for diseases management, Overcoming Constraints on Wheat production for sale therefore! Take ½ inch thick cotton rope & cut the rope into 2 inches size tie. Removed, as they are unaware about the efficient methods to overcome the losses due to their impact. Need for proper monitoring and management of cotton pink Bollworm, Preventive measures diseases!