Management of mealybugs, it is important to know the species present as management programs for the various mealybugs may differ. The Maggot usually pupates in soil, and the pupae usually last for about  7 – 13 days. The appearance of rusty corky growth and scab on fruits. The parasitic insect makes the affected fruits more prone to bacterial and fungal attack. The  Maggot is pale cream in color, cylindrical in shape, and about  5-8 mm in length. The complete life cycle of the insect only lasts for 40 to 50 days. Penetrator can be sprayed as high volume spray using suitable sprayer, for the effective control of White flies of cotton, guava, brinjal, roses, Mealy bugs of grapes, guava, custard apple, pomegranate, custard apple & other crops, Penetrator is compatible with other recommended fungicides and insecticides, For the control of use penetrator @2 ml / lit. No harms to beneficial organism, humans and … Mealybugs excrete a sticky substance called honey dew which ants like to feed on. Among the more important are guava whitefly, red-banded thrips, guava fruit moth, Caribbean fruit fly, mealybugs and several species of scales. Your email address will not be published. Older individuals … This is another insect that affects the quality of the fruit of most plants including guava. Most of the insecticides do not provide adequate control of the guava mealybugs due to their concealed habitat and waxy coating over the body. The greenish-grey color can also be noticeable on twigs and branches. The sticky sugar secretion released by the adults and nymphs pest may cause the formation of sooty mold fungus. Mealy bug: Ferrisia virgata, Maconellicoccus hirsutus (Pseudococcidae: Hemiptera) Mealybug is a common pest of many kinds of cereal and fruits including guava. They attach themselves to the plant and secrete a powdery wax layer (hence the name "mealy" bug) used for protection while they suck the plant juices. Method of Use : Shake well the bottle of Bugol Organic Herbal at the time of application. Mealy bug: Ferrisia virgata, Maconellicoccus hirsutus (Pseudococcidae: Hemiptera) Distribution and status: All over India and other grapevine growing countries. The Adult females of mealybug are pinkish and sparsely enclosed within a white wax. This is a pest of guava that affect guava plant yield and productivity. The Egg usually lasts for about  5 to 8 days. Alternate hosts are cotton, Plumeria alba, Jatropha, Guava, Calotropis, weeds, Coleus, Nerium, Parthenium, Redgram, wild Mulberry, and Solanum sp. The entire life cycle of the parasitic phase is completed within 22-25 days. Mealybugs are found throughout the year on guava plants but the population was found in greater numbers in summer months (February–June). Host range: Grapevine, Hibiscus, mulberry, guava, custard apple, okra, tamarind and glyricidia. Adults and nymphs of the pest can be seen forming a large congregation on the lower surface of leaves. (1990) reported that the population of the mealybug Ferrisia virgata (Ckll.) The efficacy of bioagents in the control of aphids, mealybugs, scale insects and spiralling whitefly has been validated and demonstrated in farmer’s guava orchards. As the infestation progresses,  the entire surface of guava fruits will split. While the Adult insects are browner in color with greenish-black thorax having a distinguishing yellow marking. The nymphs off whitefly last for about 22 to 30 days. Systematic Position: Phylum – Arthropoda Class – Insecta ADVERTISEMENTS: Order – Hemiptera Family — Pseudococcidae ADVERTISEMENTS: Genus – Ferrisia Species – virgata Distribution: It is widely distributed pest of tropical and subtropical countries. MODE OF DISPERSAL • Healthy plants can be infested from mealybug infested plants as juvenile mealybugs can crawl from an infested plant to another plant. One of the recently identified and most damaging guava pest is the stem borer. It is processed using enzymes and natural alkaloids procured from our experienced vendors. If infestations of sucking pests like Mealy bug is observed then to control spray with Chlorpyriphos 50EC @300ml/100Ltr of water. Falling of fruits from the parent plants. Copyright © 1996-2021 IndiaMART InterMESH Ltd. All rights reserved. They normally spend around  7-34 days in the parasitic life cycle. Pupae stage takes place within the fruit in a silken cocoon. The egg normally takes a period of 7-8 days. Detailed life history and effective control measures for most of these pests still remain to be worked out. The Eggs are first laid on the top of leaf axils, flowers inflorescence, tender part of plant shoots, and fruits. Make sure you don’t use already infected plantlets or … The orange-colored crawler nymphs consist of both males and females that have 3 and 4 nymphal instars each. First and foremost, be watchful while planting. The first mealy bug incidence was observed in 37th meteorological week and the mealy bug population was 1.03/fruit. Larvae of the pest bore inside the young fruits and feed on juicy flesh. The Larva produced during the parasitic life cycle is pale reddish-brown having numerous tubercles on the body. Four life cycle is completed in a year. Heliyon. They stay hidden in the galleries during the day time, and come out during the night and feed on the bark. Thye is usually male glossy, bluish-violet. The appearance of grey to green flattened scales on plant leaves. ADVERTISEMENTS: White Tailed Mealy Bug: Distribution, Life History and Control! Although, there are a number of insecticides to overcome the yeild losses in crop plants. Mealybug is one of the most common pests in citrus, curry leaf plant, cotton, banana, coffee, cocoa, inger, mango etc. Therefore, management of mealy bugs often includes the control of ant species. 7. Chloropulvinaria (= Pulvinaria) psidii (Maskell)--Coccidae [Also known as Green Shield Scale](Contacts)GO TO ALL: Bio-Control Cases Green guava mealybug (also known as the green shield scale) is a tropical species common to Southeast Asia, the West Indies, Florida and Hawaii (Dahlsten & Hall 1999). The affected fruits usually fall with an unpleasant odor. According to entomology, this insect belongs to hemiptera order and homoptera suborder. Pre-oviposition, oviposition and post-oviposition periods is 6-7, 8.-9and 1-2 days, respectively. 21015-21018,. https://www.researchgate.net/publication/283210290_STORAGE_INSECT_PESTS_OF_GUAVA_PSIDIUM_GUAJAVA_LINN, Sarwar, Muhammad. The eggs become elongated and slightly curved with a pair of filaments. The Eyes of the adults are dark reddish-brown. 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