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Peach (Prunus persica) is a temperate fruit rich in proteins, sugar, minerals and vitamins. Introduction of the cultivated peaches probably took place in the latter half of the 19th century. Today, it is being grown in the midhill zone of the Himalayas extending from Jammu and Kashmir to Khasi hills 1,000–2,000m above mean sea-level. Low-chilling peaches are grown in submountaineous region and Punjab, Haryana, Delhi and western Uttar Pradesh. It is also being grown to a limited scale in the hills of south India and in the north-eastern region of the country. Climate and Soil Peaches require humid climate with cold winter and dry summer. It is moderately winter hardy and sensitive to low temperature injury. Swelling buds are injured at –6.5°C. Sites which are free from early spring frost are more suitable as peaches bloom early in the season. The blooming period can be delayed by the application of Gibberellic acid (200ppm) before leaf fall or by application of Ethephon, to avoid th...

POMEGRANATE INSECT PESTS AND DISEASES author:- swaroopa.v

pomegranate insect pests Article by:- swaroopa.v Anar butterfly/ Pomegranate fruit borer:- scientific name:- Virachola isocrates , Deudorix isocrates Family:-Lycaenidae order:-Lepidoptera Damage symptoms:- 👉Caterpillar bores into young fruits. 👉Feeds on internal contents (pulp and seeds). 👉Fruit rotting and dropping may occur. Fruit sucking Moth:- Scientific Name:- Othreis fullonica , Othreis materna Family:-Noctuidae Order:-Lepidoptera Damage symptoms:- 👉A circular pinhole like spot appears at the feeding site. 👉Later on, the area around the damaged portion turns yellowish-brown. 👉 The punctured fruits are easily infected with bacteria and fungi. As a result, the fruit rot and falls prematurely.  Diseases:- 1.Bacterial leaf and  fruit spot :- Disease symptoms:- 👉 appearance of one to several small water soaked,dark coloured irregular spots on leaves resulting in premature defoliation under severe cases. 👉 The pathogen also infects stem and br...
Plant protection Pests Mango hopper (Tenemanchu purugu) ( Idioscopus clypealis , Idioscopus nitidulus   Amritodus atkinsoni   )             Damage is caused by sucking sap from tender leaves and inflorescence. Ovipositional punctures also cause damage to tender leaves and inflorescence. Severely infested leaves become curled and inflorescence gets dried. Affected parts are covered with honeydew and sooty mould. Control One spray with carbaryl @ 3 gms/litre of water in November before panicle  formation   ensuring  that tree trunks are also thoroughly drenched during the spray. During full length stage of panicle but before full bloom full bloom stage spraying with endosulfan @ 2 ml /litre of water or Dimethoate @ 2 ml /litre of water or imida cloprid @ 0.3 ml/ litre of water if incidence of hoppers is high (more than 5-10 per panicle).After fruit set at pea size stage spraying with imida c...