आम Tag

27 Jan

Posted at 05:06h in Crop disease

  आम के 9 प्रमुख रोग व उनका नि‍दान कैसे करें The mango (Mangifera indica) is an evergreen fruit tree. It is national fruit of India. It is a juicy stony fruit belonging to family anacardiaceae. The  mango is native to South Asia. India accounting 42 % sharing in total world mango production. Mango is a rich source of vitamin C. dried mango skin and its seeds are also used in ayurvedic medicins. Mango  leaves are used to decorate archways and doors in Indian houses. Mango also used for achar making, amchoor and for vegetable. Mango suffers from several diseases at all stages of its life. The major diseases of economic importance in...

11 Apr

Posted at 07:23h in Crop disease

आम में कायि‍क विकार, भारतीय आम उत्पादकों के लिए एक बड़ी परेशानी Mango orchards in India are facing declining growth in recent time leading to decrease in yield and productivity. Although a number of factors are responsible for mango yield decline, yet physiological disorders play more devastating and vital role. As a result, mango growers are losing their faith and interest in mango orchards and trying to shift their cultivation practices from mango to other crops. Mango (Mangifera indica L.) is the choicest fruit of India in terms of production, economy and acceptability by the consumers. In India it covers around 36 per cent of total fruits growing area. Owing to delicious taste,...

20 Feb

Posted at 09:05h in Crop disease

फल फसलों के सि‍लाईड (Psyllid) कीट और उनके प्रबंधन  Psyllids pests are major problem in fruit crops under Indian subcontinent. Psyllids pests feeds phloem sap form plants, belongs to series Sternorryncha of suborder Homoptera. The group comprises over 3000 species of psyllids in 235 recognised genera, distributed worldwide. Super family Psylloidea comprises 6 families viz., Psyllidae, Calophyidae, Phacopteronidae, Homotomidae, Carsidaridae and Triozide. Psyllids are free living and 15 per cent of known species of psyllids are gall inducers. Life cycle of psyllids involves an egg stage, five nymphal instars before becoming adult. Basic characters of Psyllid pests Adult psyllids resemble miniature cicads, ranging in length from 1-10 mm Both sexes posses two pairs of wings, forewings...

11 Jan

Posted at 09:02h in Crop disease

आम के बौर (फूल) के रोग और उनका प्रबंधन Mango production is seriously hampered by many diseases particularly in recent days. About 140 disease-causing pathogens are known to inflict damage to mango crop at various stages of its production. Among them, diseases on inflorescences or blossoms, if unchecked, take heavy toll on yield of mango. Powdery mildew and blossom blight or anthracnose are the most notorious diseases infecting mango in India at the time of flowering and fruit set. Powdery mildew of Mango blossoms Powdery mildew affecting  mango inflorescence is characterised by greyish white or whitish colour talc like haze and it may cover the inflorescence partially or entirely, leading to reduced fruit set...

01 May

Posted at 04:43h in Crop disease

7 प्रमुख फल फसलों के कायि‍क विकार तथा उनका प्रबंधन।  Disturbance in the plant tissue metabolic activity and environmental variables like temperature, light, aeration and nutritional imbalances resulting disorders in the fruit crops. In fruit crops, the deficiency of micro-nutrients just like Zn, Bo, Mn  causes many more disorders than that of macro-nutrients. 1. Physiological disorders of Mango: Spongy Tissue in Mango:  It is a major problem in Alphonso, It is a physiological disorder in which fruit pulp remains unripe because of unhydrolyzed starch due to physiological and biochemical disturbances because of high temperature, convective heat and post harvest exposure to sunlight. Management: Use of mulching and post harvest exposure to low temperatures between 10-15 C...

03 Nov

Posted at 09:14h in Crop disease

आम की फसल में आम पीप या सैप से नुकसान और उनका प्रबंधन Sap-injury in Mango (Mangifera indica L.) Sap-injury is an important post-harvest problem in mango . The mango fruit has a network of branching fruit ducts, which are present in both fruit and stalk and penetrate the transition zone between the fruit and its stalk. Several large fruit ducts continue into the stalk but end a short distance beneath the abscission zone. These fruit ducts contain a viscous, caustic liquid referred to as mango sap. Flow of sap between fruit and stalk is a part of the growth process. The amount of sap exuded varies with cultivar, maturity and production area. As the fruit...

18 Jul

Posted at 09:33h in Crop disease

Insects and pests of Mango and their management techniques फलों का राजा आम हमारे देश का सबसे महत्वपूर्ण फल है। इसकी खेती उत्तर प्रदेश, बिहार, आन्ध्र प्रदेश, पश्चिमी बंगाल, तमिलनाडु, उडीसा, महाराष्ट्र, और गुजरात में व्यापक स्तर पर की जाती है। आम के लिए गहरी तथा अच्छी जल निकास वाली मिट्टी उपयुक्त मानी गई है। मिट्टी का पी.एच. मान ६.५ – ७.५ के बीच सही माना गया है। आम का सफल उत्पादन पोषण- जलवायु में किया जा सकता है। बौर, फूल आने की अवस्था में वर्षा होने या बदली छाई रहना आम की फ़सल के लिए नुकसानदेय होता है। यह पूरे देश में सफलतापूर्वक उगाया जाता है। आम पाले के लिए अति...

22 Apr

Posted at 09:49h in Crop disease

आम की फसल के 6 प्रमुख रोग व उनका प्रबंधन। Mango (Mangifera indica) is the national fruit of India, where it is known as the 'King of Fruits'. Not only is it one of the most highly prized fruits of South Asia, it is also intimately connected with folklore and legends across many religions. The mango is believed to have been discovered as long as five to six thousand years in eastern India,Thailand, Myanmar, the Andaman Islands or Malaysia. No matter its colouring or variety, a ripe, medium size mango provides carbohydrates, fiber, vitamins A, B1, B6 and C, sodium, calcium, magnesium, zinc, copper, manganese, iron, phosphorus, potassium, pantothenic acid, and niacin. 1.  Anthracnose...

24 Jun

Posted at 10:51h in Crop disease

आम के कुछ महत्वपूर्ण रोग 1. Powdery mildew in Mango: Oidium mangiferae (Perfect stage: Eyrsiphe polygoni) Symptoms The disease is easily recognized by whitish or grayish powdery growth on the inflorescence and tender leaves. Generally the infection starts from the inflorescence and spreads downwards covering the floral axis, tender leaves and stem. Infected leaves become twisted, curled and fall. Infected floral parts are severely damaged and drop off. If the fruits are set, they do not grow in size and may drop before attaining pea size. Fruits are sometimes malformed, discolored due to severe mildew attack. Because of poor fruits set and heavy flower and fruits drop, the loss due to the disease may be as high...

01 Oct

Posted at 08:59h in Crop Varietes

आम की प्रजातियॉं किस्‍म  विकास औसत उपज विशेषताऐं। मल्‍लिका Mallika  भा.कृ.अनु.सं. 18 से 20 कि.ग्रा. प्रति वृक्ष (दसवें वर्ष में)  यह किस्‍म 1971 में सम्‍पूर्ण भारत के लिए अनुमादित की गई। विश्‍व में पहली बार व्‍यवसायिक उत्‍पादन के लिए विमोचित संकर किस्‍म, नियमित फलन एवं मध्‍य औजस्‍वी, बडे फल (307 ग्राम) स्‍वादिष्‍ट (24 डिग्री ब्रिक्‍स) रेशारहित एवं सुगंधित। फल पकने का समय जुलाई का तीसरा सम्‍ताह, प्रसंस्‍करण व निर्यात हेतू उपयुक्‍त यह किस्‍म पूवौतर दक्षिण व तटीय भारत के लिए अति उत्‍तम है।  आम्रपाली Aamrpali  भा.कृ.अनु.सं. 15 से 20 कि.ग्रा. प्रति वृक्ष (दसवें वर्ष में)  यह किस्‍म 1979 में सम्‍पूर्ण भारत के लिए अनुमादित की गई। यह नियमित, बौनी तथा शीघ्र फलत में आने वाली संकर किस्‍म है। फल पकने का समय जुलाई का...