It is caused by a fungus-like organism. Because it is easy to grow (and delicious), radish is a common choice for the home gardener. On the leaves stalk can appear similar spots. Management of the problems which arises during the farming like; disease pest occurrence, soil, Agro-materials also falls under the successive Agriculture work. Treatments with Actara, Mospilan, Decis Mega EW 50, Kaiso Sorbie, Fury 10 EC. The disease is more serious on radish seed crop. ii. The disease can appear from the seedling phase. Turnip root fly (Delia floralis) has 2-3 generations a year and winters as a pupa in the superficial layer of the soil. Chapter D – Bulb Vegetables 149 i. Multiplier Onion – Small Onion 149 ii. Horticultural crops having many species which are grown all over India. Raynaud disease is a disorder that affects blood circulation, usually in the hands and feet. Diseases can be spread between fields or between seasons if you do not take proper precautions. Maculicola. Cole Crops 67 8.1 Cauliflower 67 8.2 Cabbage 72 8.3 Knol-khol 75 8.4 Insect and pest management in cole crops 76 8.5 Disease management in cole crops 77 9. 1981: 82: Ribbed gourd: CO 1 Selection from the type collected from Aduthurai. Yields 11 tonnes per acre of green chilli and 2 … The affected tissue dries and is taken by the wind. Disease control of Chilli: Fruit rot & Dieback caused by Colletotrichum capsici and bacterial wilt are the two major diseases in Chilli farming. Navigation Menu. Elephant Foot Yam 143 viii. Field experiments on radish were carried at TNAU farm to study the effect of micro sprinkler fertigation during 2001-02 at Coimbatore, Tamil Nadu, on sandy clay loam soil. European mole cricket (Gryllotalpa gryllotalpa) is a polyphagous species spread across many areas. Dioscorea 146 x. Chinease Potato 147 6. Communication – meaning, definition, types. Septoria leaf spot – Septoria leaf spot is a fungal disease that often affects tomatoes but can afflict radishes too. Creates self … Pathogen/Disease description: Late blight is the most important disease of potatoes in most regions. Damage: • Both Nymph and adults suck cell sap from leaves, stem, inflorescence, or the developing pods. Aerial symptoms are represented by plant dwarfism, yellowing of the leaves and their wilt. 4. I. Your email address will not be published. Removal of vegetal remains after harvesting; Treatments with Decis Mega 50 EC, Confidor Energy, Calypso 480 SC, Karate Zeon 50 CS. The leaves of the attacked plant shows a discoloration, nerves become transparent, after that the tissue between the nerves becomes yellow. They can completely kill your crop or significantly reduce its quality, which means that you can incur great losses if one of the diseases strikes your garden. Lastly, to avoid the incidence of fungal disease, harvest the radishes before they reach maximum size. After harvest, be sure to clean the harvesting equipment to prevent the spread of infected plants. ... potato, carrot, radish, beetroot, peas and french beans). The root doesn’t develop, and after a while rots. The larvae is polyphagous, eating the underground organs of the crop plants. Okra, brinjal, cowpea, Indian bean Mahto & Yadav., 2009 Leafhopper (Empoasca motti) Bitter gourd If the attack is strong it can kill the plant. Phytophthora blight is a serious disease caused by a fungal pathogen that can reside in the soil indefinitely and spread rapidly. Adults appear in early spring, and after a additional feeding, lays the eggs in the ground, besides cabbage, cauliflower, French turnip etc. The larvae eats the epidermis and parenchyma, and the leaves gets a livid color. The symptoms appear as white blisters. Leafhoppers are one such insect. 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