Many different types of fruit fly target guava. For lucky gardeners who can grow tropical fruits in their home landscapes, there’s little that beats a good guava. Abstract. The maggot grows inside the fruit eating its pulp. DISEASES 1. The larvae produced can also cause damage to the roots, leaves, and fruits of guava. Some insect bore a small hole and put eggs in the fruit shell as it starts growing. The larvae under the roots of the tree starts eating its shoot and damages the fruit. Fruit Fly. Insects can live on your trees throughout the year, hiding beneath the bark during the cold, winter months and emerging to consume leaf buds and blossoms. Males of Asian guava fruit fly also are attracted to methyl eugenol, and all detections in Florida to date have been in fruit fly traps baited with this lure. Damage occurs when the female lays eggs in the fruit. GFF feeds on many kinds of fruit and vegetables. The hole is very small, that's why you can't see it. Other fruits can give off gasses that encourage ripening, and the bag will ensure that the guava is safe. Guava Disease Identification. 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. economic pests such as oriental and peach fruit fly. When you do have sick guava trees, they can become dramatically ill, so guava disease identification with haste is vital. Pupa: Development occurs either inside the damaged fruits or on the stalk holding it. Before you refrigerate the guava, place the entire fruit in a bag to protect it in the refrigerator. These are young growing insects that feed on both guava fruits and other parts. One species of fruit fly is commonly called the guava fruit fly. Important California crops at risk include guava, peach, cherry, citrus, and melons. Biology: Eggs: Eggs are laid singly on tender leaves, stalks and flower buds. Fusarium oxysporum f.sp. B. Insects 14. Coccides 18-19 . Use biological controls to remove some types of insects from your fruit trees. Besides this, fruit and post harvest diseases are also important which causes serious loss. IPM SCHEDULE FOR GUAVA PESTS A. This usually occurs when the insect pests such as fruit flies produce eggs on the guava tree stems, leaves, and roots. Harvest your fruit a couple of times a week to avoid over-ripening which attracts fruit flies. Wilt: The exact cause of the disease is still not fully understood but the pathogens, viz. Make sure the bag is clean and dry before putting the guava in it. Bark eating caterpillar 15-16 16. Pupal period lasts for 7-34 days. Guava (Psidium guajava Linn.) The GFF is an exotic insect originating in southern Asia from Pakistan eastward through India and into Thailand. For all of their hardiness, guava can be affected by several pests and deficiencies. Fragrant and tidy, it’s an easy-care plant, most of the time. Lady beetles, also called Lady bugs, devour small insects, as well as their eggs, without harming your plants. Guava fruit borers/ pomegranate butterfly. Put the ripe guava in a plastic or paper bag. Guava is also damaged by worms-like insect pests called maggots. Larvae - Dark brown, short and stout, covered with short hairs, larval period lasts for 18-47 days. Fruit fly 14-15 15. Guava fruit is badly damaged by the maggots and 80 other insect species. According to a research mostly the files and the maggots hatch in the soil and attacks the guava tree roots. Taxonomy: The Asian guava fruit fly looks similar to the peach fruit fly, but has a somewhat smaller body and a darker thorax. Fruit borer 16-18 17. And post harvest diseases are also important which causes serious loss of insects from your trees. 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