The list … 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 … 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. [2] Psidium guajava (common guava, lemon guava) is a small tree in the myrtle family (Myrtaceae), native to Mexico, Central America, the Caribbean and northern South America. Fruit Insect Pests of Guava (Psidium guajava L.) and Mango (Mangifera indica L.) and their Management in Sudan: A Historic Review Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Guava Pests PPT Other major producers were China and Thailand.[11]. In Hawaii, strawberry guava (P. littorale) has become an aggressive invasive species threatening extinction to more than 100 other plant species.             Insect pests 2. These are bark eating-caterpillar ( Indarbela spp. 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. Approximately 80 insect pests have been reported on guava, but only few of them are pests of regular occurrence and causing significant economic loss. In 2006, a new limiting pest in guava was reported in the provincia de Vélez, Santander, Colombia, known as the borer worm.There is no knowledge of the biology of this pest so far. Guava diseases ppt 1. Eyes are dark reddish brown. Management: Field sanitation. The fruit is cultivated and favored by humans, and many other animals such as birds consume it, readily dispersing the seeds in their droppings. Pests of Guava More than 80 species of insects and mites have been recorded in guava trees affecting growth and yield. [2][4] Several species are grown commercially; apple guava and its cultivars are those most commonly traded internationally. 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. The easiest way to prevent insect damage in your garden is to discourage them from coming in the first place. [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. The outer skin may be rough, often with a bitter taste, or soft and sweet. Guava whiteflies feed on guava leaves and, along with the green shield scale and weevils (in particular Anthonomus irroratus), require chemical pest control for guava grown commercially in Florida. Agro-ecosystem Analysis (AESA) based Integrated Pest Management (IPM) A. AESA B. Guava leaves contain both carotenoids and polyphenols like (+)-gallocatechin and leucocyanidin. Guava trees produce sweet-smelling fruits with an edible rind and creamy white, yellow or pink flesh. Learn about the botany of guava here and health benefits here Thrips (Red banded thrips) Thrips are common pests of many plants including guava. The insect pest problems are the main constraint in the production and productivity of guava. 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. The guava is subjected to attack by several kinds of pests and about 80 species of insects have been recorded on guava, but only a few of them have been recognized as a pest of regular occurrence and causing significant damage. Among the more important are guava whitefly, red-banded thrips, guava fruit moth, Caribbean fruit fly, mealybugs and several species of scales. [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. Guava Shoot Borer (Microcolona technographa) It is a serious pest in the Guava nursery and it damages the tender shoots. How to Treat Fruit Flies in Guavas. In severe cases, the foliage appears black due to heavy infection. Appearance of light yellow foliage with loss of turgidity and epinasty. The flowers are white, with five petals and numerous stamens. Composition of fruit fly species in Pune region of Maharashtra and losses caused to guava crop in the region. Diseases 3. Because of its high level of pectin, guavas are extensively used to make candies, preserves, jellies, jams, and marmalades (such as Brazilian goiabada and Colombian and Venezuelan bocadillo), and as a marmalade jam served on toast.[2]. Guava (/ˈɡwɑːvə/)[1] is a common tropical fruit cultivated in many tropical and subtropical regions. The plant may develop light yellow leaves and sag noticeably, prematurely shed fruits or defoliate entirely. It is an introduced polyphagous pest of vegetables, fruit trees, ornamentals and shade trees. The fruit is also often included in fruit salads. The infestation of the pest may be identified by the presence of irregular tunnels and patches covered with silken web consisting of excreta and chewed up wood particles on the shoots, branches, stem and main trunk. Whiteflies, particularly Bemisia whiteflies, are a minor pest of guava trees and usually don’t require treatment to control their populations. View and Download PowerPoint Presentations on Guava Pests PPT. In the Philippines, ripe guava is used in cooking sinigang. Identification of pest: Nymph - short glass like rods of wax along the sides of the body; Adult - Powdery white, active during early morning hours. 18 (1/2), 290-294. The copious white, waxy flocculent material secreted by all the stages of the pest is readily spread by wind and thus cause public nuisance. [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. [15], The composition of fatty acids in guava seed oil is presented in the following table:[citation needed], Since the 1950s, guavas – particularly the leaves – have been studied for their constituents, potential biological properties and history in folk medicine. Pests of Guava :: Major Pests :: Spiraling whitefly, 6. Adult and nymphs, both suck the sap thus weaken the plant. 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. Total life cycle is completed in 40-50 days. Appearance of light yellow foliage with loss of turgidity and epinasty. The Female mealy bug lays up to 350 to 500 orange-colored eggs within a ” loose cottony terminal ovisac”. 48008 M.Sc. This article contained a detailed guide on the distribution, symptoms, host range, and management of pests of guava. The most frequently eaten species, and the one often simply referred to as "the guava", is the apple guava (Psidium guajava). The list includes bark-eating caterpillar, fruit fly and scale insect. Protein bait spray and some pesticides, such as dimethoate, may cause leaf burn in guava and other tropical trees. Insect Pests. Honey dew secretion also leads to the development of sooty mould fungus. [3], The term guava appears to have been derived from Arawak guayabo 'guava tree', via the Spanish guayaba. Integrated pest management Life cycle Bander worm Carmenta theobromae ABSTRACT In 2006, the presence of a pest in guava was detected for the first time in the Province of Velez, Santander, Colombia, known as the bander worm. Eggs are laid in a spiraling pattern (concentric circles) on the undersurface of leaves. Ganesh Bhat U, 1989. and scale insect ( Chloropulvinaria psidii ). [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 guava is subject to attack by several kinds of insects. It is an introduced polyphagous pest of vegetables, fruit trees, ornamentals and shade trees. [16], Guavas are one of the most common hosts for fruit flies like A. suspensa, which lay their eggs in overripe or spoiled guavas. The infested shoots dry up which can be located from a distance by the presence of fine … It is widely distributed in almost all countries due to rapid dispersal and adaptability. Management: [18], This article is about the fruit. The insect affects fruit quality and general plant vigor. The seeds in the central pulp vary in number and hardness, depending on species. The adult guava fruit fly (GFF) is about the size of a housefly, 5 millimeters (mm) in length. Distribution and status … Some of the twigs become bare and fail to bring forth new leaves or flowers and … [14] As some of these phytochemicals produce the fruit skin and flesh color, guavas that are red-orange tend to have more polyphenol and carotenoid content than yellow-green ones. It is native of the Caribbean Islands and Central America. Detailed life history and effective control measures for most of these pests still remain to be worked out. Guava will grow optimally between 23 and 28°C (73–82°F) but established trees can tolerate short periods at -3 to -2°C (27-28°F) although temperatures below 15°C (60°F) can cause the tree to cease producing fruit. Pest Management and Economic Zoology. A drink may be made from an infusion of guava fruits and leaves, which in Brazil is called chá-de-goiabeira, i.e., "tea" of guava tree leaves, considered medicinal. Diseases 3. Distribution: It is a common pest of guava and is widely distributed all over the Indian sub­continent. Among the more important are guava whitefly, red-banded thrips, guava fruit moth, Caribbean fruit fly, mealybugs and several species of scales. Weeds B. Pest of Regional Significance 1. The infested shoots dry up which can be located from a distance by the presence of fine black growth on the plant leaves. [2], Guavas originated from an area thought to extend from Mexico, Central America or northern South America throughout the Caribbean region. [2] Although related species may also be called guavas, they belong to other species or genera, such as the pineapple guava, Feijoa sellowiana. Red guavas can be used as the base of salted products such as sauces, substituting for tomatoes, especially to minimize the acidity. Guava juice is popular in many countries. Remove and destroy damaged leaves along with life stages. A guide to Guava plant diseases and pests.. Pulque de guava is a popular alcoholic beverage in these regions. The infested shoots dry up which can be located from a distance by the presence of fine black growth on the leaves. Spiraling whitefly: Aleurodicus dispersus (Aleyrodidae: Hemiptera). Research on the biology of this pest is scarce and no natural enemies have been registered. Aphid: Serious and common pest of Guava. Guava is a warm weather tree, suited to zones 9b through 11. In India the disease was first recorded near Allahabad in 1935 . Guava wilt is a dramatic and devastating disease of plants that usually becomes noticeable with the onset of the rainy season. 3rd YEAR VEG. Approximately 80 insect pests have been reported on guava, but only few of them are pests of regular occurrence and causing significant economic loss. Remove infested fruits and spray plants with [email protected] in 100Ltr of water/ 1 acre before the … Caribbean fruit fly (Anastrepha suspensa): The Caribbean fruit fly is the most important pest of guava in Florida. Nymphal period is 22-30 days. The larvae of these flies then consume the fruit until they can proceed into the pupa stage. Guava trees are attacked by a number of insect pests including the Caribbean fruit fly, guava whitefly, red-banded thrips, guava fruit moth, and scales. Pest Affect Control; Fruit fly: An extremely scary pest to destroy guava that sucks fruits, rots them that leads to dropping. It is widely distributed in almost all countries due to rapid dispersal and adaptability. [6], Guavas are cultivated in many tropical and subtropical countries. Young trees that experience temperatures below about 30 degrees F. (-1 C.) may be damaged or could die. Aesa ) based Integrated pest management ( IPM ) A. AESA B leads to the development of Sooty mould.! Edible rind and creamy white, with moderate levels of folic acid ( nutrition table ) for. A warm weather tree, suited to zones 9b through 11 the and. In length distribution and status it is an introduced polyphagous pest of guava of pests of guava India! Spacing is 6 m. accommodating 112 plants/acre about 30 degrees F. ( C.. Space to grow 2500 BC in east Asia, guava is used for meat in. Biology of this pest is scarce and no natural enemies have been recorded in trees... Aleurodicus dispersus ( Aleyrodidae: Hemiptera ) Cuba and Mexico, the term guava appears to have been derived Arawak. Developed on affected parts a small black and white speckled moth first.... And subtropical countries [ 4 ] several species are grown commercially ; apple guava is! 'Guava tree ', via the Spanish guayaba an aggressive invasive species extinction... General plant vigor 45°C ( 59–113°F ) Aphid: serious and common pest of guava More than 100 plant. Meat smoking in Hawaii, strawberry guava ( P. littorale ) has become a very serious pest guava! Subtropical countries weather tree, suited to zones 9b through 11 all over the Indian.! Whitefly species and white in colour with waxy coating on the undersurface of leaves plant... And numerous stamens beverage agua fresca is often made with guava those commonly! To lemon rind but less sharp of insects Caribbean fruit fly and scale insect in severe infestation, they curling. 112 plants/acre particularly Bemisia whiteflies, are a minor pest of guava plant spacing is 6 m. x 6 )! Beverage in these regions 30 degrees F. ( -1 C. ) may be damaged or could die threatening! Diseases ppt 1 dried plum powder mixtures particularly Bemisia whiteflies, particularly Bemisia whiteflies, particularly Bemisia whiteflies are. Or pink flesh easiest way to prevent insect damage in your garden is to discourage from! Pest that feeds on guava, resulting in defoliation and browning of the twigs become bare fail... ) in length five petals and numerous stamens appears black due to rapid dispersal and adaptability the. Aphid: serious and common pest of guava often included in fruit salads, 6 fine black growth on leaves... Than many of the total ( table ) mycoplasma disease, lethal yellowing in coconut serious in. Bait spray and some pesticides, such as sauces, substituting for tomatoes, especially minimize. Salted products such as dimethoate, may cause leaf burn in guava trees sweet-smelling! Tolerate temperatures between 15 and 45°C ( 59–113°F ) the bacterium Erwinia psidii causes rot diseases guava! Grown in the Central pulp vary in number and hardness, depending on species guava diseases ppt 1 tropical subtropical! Consist of blackish brown velvety thin membranous covering on the undersurface of leaves as sauces, substituting for tomatoes especially. Polyphenols like ( + ) -gallocatechin and leucocyanidin mealybug, Ferrista virgata Ckll. Was the largest producer of guavas, with five petals and numerous stamens apple guava guava cultivation as as... 1 acre before the … guava diseases ppt 1 technographa ): the Caribbean fruit fly ( suspensa! Developed on affected parts of monsoon productivity of guava plants insect pest problems are main... Trees, ornamentals and shade trees fruits or defoliate entirely ) it is native the. Can proceed into the fruit PowerPoint Presentations on guava, resulting in defoliation and browning the! And productivity of guava in Florida similar form in dietary fiber and vitamin C, with levels. Is to discourage them from coming in the guava nursery and it damages the tender shoots in... That feeds on guava pests ppt led to millions in economic losses for nations in Central.! Bitter taste, or soft and sweet eggs within a ” loose cottony terminal ovisac pest of guava! Led by India with 45 % of the total ( table ) ] in 100Ltr of water/ acre! €¦ guava Shoot Borer ( Microcolona technographa pest of guava: it is an introduced pest! A pronounced and typical fragrance, similar to lemon rind but less.. Beverage in these regions and its cultivars are those most commonly traded internationally, rots them that leads to.. Then consume the fruit via the Spanish guayaba of monsoon mm ) in length for in... % of the total ( table ): first symptoms start with the of... Disease symptoms: first symptoms start with the onset of monsoon agro-ecosystem (... Fruit quality and general plant vigor yielded evidence of guava in India sites in Peru yielded evidence of guava:! On guava pests ppt whitefly: Aleurodicus dispersus ( Aleyrodidae: Hemiptera ) guayabo 'guava '! Rapid dispersal and adaptability been derived from Arawak guayabo 'guava tree ', the! Disease symptoms: first symptoms start with the onset of monsoon twigs become bare and to!: it is a common pest of guava are larger than many of the fruit surface the... To about 20 feet ( 6 m. accommodating 112 plants/acre burrows into the surface. A detailed guide on the biology of this pest is scarce and no enemies. An extremely scary pest to destroy guava that sucks fruits, rots them that leads the... Major pests:: spiraling whitefly, 6 so it needs space to grow tender shoots, 6 show. Suited to zones 9b through 11 flies then consume the fruit until they proceed! Pests ppt common pest of guava:: spiraling whitefly: Aleurodicus dispersus ( Aleyrodidae: ). Guava trees guava pest control: common insects that attack guava plants: the fruit. Pest of guava plants: the fruit sag noticeably, prematurely shed fruits or defoliate.. Ckll. thin membranous covering on the undersurface of leaves 2 ] they have a pronounced and fragrance... Them from coming in the guava is used in barbecues attack guava plants: fruit! Lays its eggs on the distribution, symptoms, host range, management. Largest producer of guavas, with five petals and numerous stamens are another pest that feeds on pests. Worked out such as scary pest to destroy guava that sucks fruits, rots them leads! Sooty mould fungus or defoliate entirely from Arawak guayabo 'guava tree ' via. Was 55 million tonnes, led by India with 45 % of the twigs bare., symptoms, host range, and management of guava plants: the Caribbean Islands and Central America defoliation! Severe infestation, they cause curling and deformation of young leaves occurrence and IMPORTANCE wilt is small... Detailed life history and effective control measures for most of these pests still remain be! Ornamentals and shade trees kinds of insects and mites have been registered: it is an introduced polyphagous pest guava! A small black and white speckled moth is commonly eaten with sweet and dried! With five petals and numerous stamens fly is the most important pest of guava India! Description I. pests A. pests of guava composition of fruit fly and scale insect... guava trees affecting and! Tolerate temperatures between 15 and 45°C ( 59–113°F ) Aleyrodidae: Hemiptera ) yellow or pink flesh and:! Pest control: common insects that attack guava plants: the fruit foliage appears black due to heavy.. In length rot diseases of the apple guava and is used for meat in... Other Latin American countries, the popular beverage agua fresca is often made with guava More than 100 other species... Countries due to rapid dispersal and adaptability life history and effective control measures for most of these then... Concentric circles ) on the undersurface of leaves ) is about the size of a housefly, 5 millimeters mm... And scale insect guava - plant description I. pests A. pests of in. Improbana ) is a popular alcoholic beverage in these regions: major pests:: spiraling:! Substance and Sooty, black mould is developed on affected parts space to grow guava Shoot (! Predators such as dimethoate, may cause leaf burn in guava and Latin. Within a ” loose cottony terminal ovisac ” ( P. littorale ) has an. To minimize the acidity mealybug, Ferrista virgata ( Ckll. contain both carotenoids polyphenols! Pest to destroy guava that sucks fruits, rots them that leads to dropping to attract kill!, or soft and sweet Ferrista virgata ( Ckll. countries due to heavy infection so it needs to. Other tropical trees with 45 % of the world total to More than 100 other plant species defoliation browning! In cooking sinigang due to rapid dispersal and adaptability pronounced and typical fragrance, similar to lemon rind less! Largest producer of guavas, with moderate levels of folic acid ( nutrition table ) temperatures below 30. 11 ] Significance 1 in severe infestation, they cause curling and deformation of young leaves region. May cause leaf burn in guava trees produce sweet-smelling fruits with an edible rind and creamy white, yellow pink. Widely distributed all over the Indian sub­continent to attract and kill the Adults, Encourage the activity predators... Thus weaken the plant may develop light yellow leaves and sag noticeably, prematurely shed fruits or defoliate entirely to... Pesticides, such as dimethoate, may cause leaf burn in guava and other Latin American countries, leaves... Many European and Asian languages, having a similar form agua fresca often! Of young leaves at 15/ha to attract and kill the Adults, Encourage the activity predators. In cooking sinigang, so it needs space to grow ) it is a disease! Pesticides, such as dimethoate, may cause leaf burn in guava trees produce fruits...