pest of guava

... Guava Trees Guava Pest Control: Common Insects That Attack Guava Plants. Guava juice is popular in many countries. Guava leaves contain both carotenoids and polyphenols like (+)-gallocatechin and leucocyanidin. Use yellow sticky traps at 15/ha to attract and kill the adults, Encourage the activity of predators such as. However in India, the major pests are polyphagous pest like tea mosquito bug, fruit flies, fruit borers, bark eating caterpillars mealy bug and introduced pest namely spiraling white fly. Sudden changes may stress plants and attract fruit flies and other pests. In Cuba and Mexico, the leaves are used in barbecues. Approximately 80 insect pests have been reported on guava, but only few of them are pests of regular occurrence and causing significant economic loss. Guava Shoot Borer (Microcolona technographa): It is a serious pest in the guava nursery. 18 (1/2), 290-294. Avoid using synthetic pyrethroids and extending crop growth. 48008 M.Sc. Within the pest complex found in guava orchards in the province of Vélez, the guava fruit fly Anastrepha striata (Schiner, 1868) and the guava weevil Conotrachelus psidii (Marshall, 1922) (Instituto Colombiano Agropecuario ICA, 2012) are of great importance. It is found on 128 plants including guava, cassava, cotton, chillies, tomato, brinjal, bhendi, papaya, crotons and weeds such as Euphorbia, Corchorus, Eclipta, Vernonia, Vicoa, Acalypha, Alternanthra, Amaranthus, Convolvulus, Abutilonetc. [7], Guavas are of interest to home growers in subtropical areas as one of the few tropical fruits that can grow to fruiting size in pots indoors. In severe infestation, they cause curling and deformation of young leaves. Although the strawberry guava (P. littorale var. In 2019, world production of guavas was 55 million tonnes, led by India with 45% of the total (table). Composition of fruit fly species in Pune region of Maharashtra and losses caused to guava crop in the region. The list … How to Treat Fruit Flies in Guavas. Guava moth (Coscinoptycha improbana) is a small black and white speckled moth. Baker et al. The list includes bark-eating caterpillar, fruit fly and scale insect. [17] This parasitism has led to millions in economic losses for nations in Central America. and scale insect ( Chloropulvinaria psidii ). Guava Shoot Borer (Microcolona technographa): It is a serious pest in the guava nursery. Pest Management and Economic Zoology. In the Philippines, ripe guava is used in cooking sinigang. Insect Pests. Symptoms: Sooty mould proliferates in abundance on the foliage of guava, subsisting on the honeydew secreted by scale insects, aphids, white flies and mealy bugs. Whiteflies, particularly Bemisia whiteflies, are a minor pest of guava trees and usually don’t require treatment to control their populations. Adults and nymphs congregate heavily on the lower surface of leaf, suck the sap and cause pre-mature leaf drop, chlorosis, yellow speckling, crinkling and curling. The guava moth is a pest that is affecting the fledging feijoa export market in Northland and has the potential to threaten a large range of commercial crops as it moves down the country. The Guava plants are usually planted at a distance of 5-8 m. The exact Guava planting distance is decided according to variety, soil fertility, and availability of irrigation facilities. It is an introduced polyphagous pest of vegetables, fruit trees, ornamentals and shade trees. Species – tetraonis . [16], Guavas are one of the most common hosts for fruit flies like A. suspensa, which lay their eggs in overripe or spoiled guavas. It damages the tender shoots. Although, this pest is found in several parts of India like Bihar, Orissa, Haryana, Rajasthan, Madhya Pradesh, Maharashtra, Andhra Pradesh and Tamil Nadu, it is more common and destructive on guava trees especially in Punjab, Uttar Pradesh and South India. [2], Guavas originated from an area thought to extend from Mexico, Central America or northern South America throughout the Caribbean region. Spiraling whitefly: Aleurodicus dispersus (Aleyrodidae: Hemiptera). This article contained a detailed guide on the distribution, symptoms, host range, and management of pests of guava. Psidium guajava (common guava, lemon guava) is a small tree in the myrtle family (), native to Mexico, Central America, the Caribbean and northern South America. [8][9] By contrast, several guava species have become rare due to habitat destruction and at least one (Jamaican guava, P. dumetorum), is already extinct. The Female mealy bug lays up to 350 to 500 orange-colored eggs within a ” loose cottony terminal ovisac”. Guava is a warm weather tree, suited to zones 9b through 11. Caribbean fruit fly (Anastrepha suspensa): The Caribbean fruit fly is the most important pest of guava in Florida. Guava is a popular snack in Taiwan, sold on many street corners and night markets during hot weather, accompanied by packets of dried plum powder mixed with sugar and salt for dipping. ), fruit fly ( Bactrocera spp.) Bionomics Psidium species are eaten by the caterpillars of some Lepidoptera, mainly moths like the Ello Sphinx (Erinnyis ello), Eupseudosoma aberrans, E. involutum, and Hypercompe icasia. The infested shoots dry up which can be located from a distance by the presence of fine black growth on the plant leaves. Red-banded thrips are another pest that feeds on guava, resulting in defoliation and browning of the fruit. Mealybug is a common pest of many kinds of cereal and fruits including guava. Organic pest control is less expensive than buying and applying pesticides, and it's safer for your garden, your family, the nature and the environment. Guava wood is used for meat smoking in Hawaii, and is used at barbecue competitions across the United States. The easiest way to prevent insect damage in your garden is to discourage them from coming in the first place. Guava wilt Disease symptoms: First symptoms start with the onset of monsoon. For more detailed information, click the links below : Fruit borer: Congethes (=Dichocrocis) punctiferalis Tea mosquito bug: Helopeltis antonii Fruit borers: Deudorix (Virachola) isocrates Green Scale: Coccus viridis Fruit borer: Rapala varuna Tailed mealy bug: Ferrisa virgata Guava fruit fly: Bactrocera diversus Spiraling … Basic requirements Guava is mainly grown in the tropics and will tolerate temperatures between 15 and 45°C (59–113°F). [4] Guavas were introduced to Florida, US in the 19th century[2] and are grown there as far north as Sarasota, Chipley, Waldo and Fort Pierce. [2] Guavas also grow in southwestern Europe, specifically the Costa del Sol on Málaga, (Spain) and Greece where guavas have been commercially grown since the middle of the 20th century and they proliferate as cultivars. Pest Control Management of Guava Plants: The fruit fly, mealy bug, scale insects, etc. Conserve spiraling whitefly parasitoids. Varying between species, the skin can be any thickness, is usually green before maturity, but may be yellow, maroon, or green when ripe. A guava tree will grow to about 20 feet (6 m.) tall, so it needs space to grow. Egg period lasts for 5-8 days. Adult and nymphs, both suck the sap thus weaken the plant. Symptoms consist of blackish brown velvety thin membranous covering on the leaves. Identification of pest: Nymph - short glass like rods of wax along the sides of the body; Adult - Powdery white, active during early morning hours. For other uses, see, “Guava Fruits (Taste, Juice, And Benefits)” retrieved on 24/07/2020 retrieved from, "Cambridge Advanced Learner's Dictionary & Thesaurus", "Strawberry guava's hold has proven devastating", "Leveling the Playing Field in Hawai'i's Native Forests", https://www.guavafacts.com/guava-fruits-taste-and-benefits/, "Caracterização dos óleos de algumas sementes de frutas como aproveitamento de resíduos industriais", https://en.wikipedia.org/w/index.php?title=Guava&oldid=997344014, Articles containing Spanish-language text, Articles with unsourced statements from January 2015, Creative Commons Attribution-ShareAlike License, This page was last edited on 31 December 2020, at 02:17. The plant may develop light yellow leaves and sag noticeably, prematurely shed fruits or defoliate entirely. Protein bait spray and some pesticides, such as dimethoate, may cause leaf burn in guava and other tropical trees. [5], Guava was adopted as a crop in subtropical and tropical Asia, the southern United States (from Tennessee and North Carolina south, as well as the west and Hawaii), tropical Africa, South Asia, Southeast Asia, and Oceania. Weeds II. Nymphal period is 22-30 days. Sarwar (2006) reported mealy bugs, stink bug, red-banded thrips, guava moth, guava whitefly and scale insect are major insect pests of guava in Pakistan. Guava wilt Disease symptoms: First symptoms start with the onset of monsoon. [2][4][5] Archaeological sites in Peru yielded evidence of guava cultivation as early as 2500 BC. It damages the tender shoots. Detailed life history and effective control measures for most of these pests still remain to be worked out. are the major pests in guava. 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