Crop disease

Integrated pest management of cucurbits in dry area कददूवर्गीय सब्जियों को मानव आहार का एक अभिन्न भाग माना जाता है. एक आदमी को रोजाना 300 ग्राम सब्जियां खानी चाहिए परंतु भारत मे इसका 1/9 भाग ही मिल पाता है. भारत दुनिया में सब्जी उत्पादन मे दूसरा सबसे बड़ा देश है और चीन का पहला स्थान है. सब्जियां विटामिन और खनिज लवणों का समृद्ध स्रोत होते हैं. सब्जी उत्पादन में कीडों से बहुत नुकसान होता है. भारत मे कीडों, रोगों, सुत्रकृमियों एवं खरपतवारों से 30% तक नुकसान होता है. कददूवर्गीय सब्जियों में लगने वाले कीट निम्नलिखित है: कददूवर्गीय सब्जियों मुख्य कीट 1. फल मक्खी: वैज्ञानिक नाम: बैक्ट्रोसेरा (डैक्स) कुकुरबिटी, कुल: टैफरीटीडी, गण: डीपटैरा पौषक पौधे: फल मक्खी का आक्रमण सभी कद्दू कुल के...

अरहर या तूर फसल के 6 प्रमुख कीट पतंग और उनके प्रबंधन Pigeon pea (Cajanus cajan L.,) is an important legume crop belonging to the Fabaceae family. In India, it is mostly cultivated during rainy (kharif) season as sole or intercrop for green vegetable and dry seed purpose. Major pigeon pea growing states of our country are Maharashtra, Uttar Pradesh, Madhya Pradesh, Karnataka, Gujarat, Andhra Pradesh, Tamil Nadu and Bihar. Among the various constraints limiting Pigeon pea production, insect pests are the major ones. The important insect’s pests’ causes’ economic loss by attacking the crop at vegetative and reproductive stage are Pod borer, Helicoverpa armigera, Legume pod borer, Maruca testulalis, Pod fly,...

Weed management in rice crop  देश की बढ़ती हुई जनसंख्या के साथ खाद्यानों की मांग को पूरा करना एक गम्भीर चुनौती बनी हुई है । धान हमारे देश की प्रमुख खाद्यान फ़सल है । इसकी खेती विभिन्न भौगोलिक परिस्थितियों में लगभग 4 करोड़ 22 लाख है0 क्षेत्र में की जाती है आजकल धान का उत्पादन लगभग 9 करोड़ टन तक पहुंच गया है । राष्ट्रीय स्तर पर धान कीऔसत पैदावार 20 क्विंटल प्रति हैक्‍टेयर है। जो कि इसकी क्षमता से काफ़ी कम है, इसके प्रमुख कारण है -  कीट एवं ब्याधियां,  बीज की गुणवत्ता,  गलत शस्य क्रियाएं,  तथा खरपतवार।धान की उत्पादन क्षमता को बढ़ाने के लिये सुधरी खेती की सभी प्रायोगिक विधियों को अपनाना आवश्यक...

ठंडे व शुष्‍क लद्दाख मे पतझडी फलों के कीट कोडलि‍ंग मोथ का प्रबंधन  Codling moth (Cydia pomonella) is globally considered as one of the serious insect-pest of deciduous fruits in almost every apple growing regions of the world. In India this pest is restricted to cold arid region (Ladakh) of Jammu and Kashmir State. This pest is believed to have entered into Ladakh from Pakistan and Afghanistan (North West border) and created havoc to the apple orchards of the region and a big menace to the growth and development of apple industry in the area. Presently this pest is the most persistent, destructive and difficult pest to control among the insect-pests of...

मूंगफली के 10 महत्वपूर्ण कीट और उसका प्रबंधन  Groundnut is an important oil seed crop out of the nine oilseeds crops grown in our country, Groundnut is the only crop cultivated in Goa during both the seasons. The major area under this remunerative crop [1437 ha] however is during the Rabi season.  Groundnut crop is infested with sucking type of insects pests like aphids, leaf minor thrips leaf eating caterpillars, leaf webber etc in the initial and active growth stages. In the later stages, the crop may be attacked by pests like Groundnut earwig or pod borer which punc­tures the developing pods causing heavy damage. 1. Ground nut Aphid: Aphis craccivora  Koch. Damage Ground nut...

भि‍ंडी फसल 12 प्रमुख कीटों का एकीकृत कीट प्रबंधन Okra (Abelmoschus esculentus), is an important vegetable crop grown throughout the year in India. The crop is attacked by number of pests of which shoot and fruit borer, leafhopper, whitefly, red spider mite, solenopsis mealy bug and root-knot nematode are most serious causing substantial reduction in crop growth and yield. In the present document the identification, life-history, nature of damage, management and various IPM practices have been discussed to save the crop from pests damage. The productivity of Okra in India is low compared to other countries due to yield losses caused by insect pests, diseases and nematodes. The crop is attacked by...

अल्फाल्‍फा वीविल (Hypera postica Gyllenhal) के फैलने के लिए जिम्मेदार कारक का विश्लेषण   Alfalfa adult weevil   Forage production occupies a top priority by a farmer in cold arid region because long severe winter of 7-8 months is devoid of any vegetation greenery. Alfalfa (Medicago sativa L.) also called as the "Queen of fodder or Green Gold" is the most important fodder crop grown in Ladakh region owing to its well adaptability in the region. It is locally named as 'Buksukh". The crop being highly suited to the farming community, the cropping area has picked up and covered almost the entire area under fodder crops. It is a very important leguminous fodder grown as a...

खटटे फलों (नींबू) के 12 प्रमुख कीटों का प्रबंधन India ranks fifth in the production of citrus fruit in the world. Other major citrus producing countries are Spain, USA, Israel, Morocco, South Africa, Japan, Brazil, Turkey and Cuba. It occupies third position after mango and banana a in the production of fruits in India. Citrus fruits originated in the tropical and sub tropical regions of South East Asia, particularly India and China. North East India is the native place of many citrus species. In India, citrus is commercially grown in over 846 thousand ha with production of 7464 thousand MT. It is of particular interest because of its high content of vitamin C and refreshing...