Author: rjwhiteclubs@gmail.com

चावल के 5 प्रमुख रोग (ओरीज़ा सतवा) 1. Rice Blast Causal Organism -Pyricularia oryzae (Syn: P. grisea) (Sexual stage: Magnaporthe grisea) Symptom- On the leaves, the lesions start as small water soaked bluish green specks, soon enlarge and form characteristic boat shaped spots with grey centre and dark brown margin. The spots join together as the disease progresses and large areas of the leaves dry up and wither. Similar spots are also formed on the sheath. Severely infected nursery and field show a burnt appearance. At the flower emergence, the fungus attacks the peduncle which is engirdled, and the lesion turns to brownish-black. This stage of infection is commonly referred to as rotten neck / neck rot...

चारा फसलों के बीज उत्पादन के लिए फील्ड मानक India sustains about 10.7 per cent of the world’s livestock population. The productivity of our livestock often remains low due to inadequate and nutritionally unbalanced supply of feed and fodder. Availability of quality seed in forage crops to enhance production and productivity of feed and fodder is long felt need. Forage crops in general and range grasses and legumes in particular are shy seed producers. Therefore, quantity and quality seed production is an important area that needs to be strengthened for vertical growth in cultivated fodders. Usually farmers do not produce seed. The seeds sold in local market are of poor quality...

टमाटर और गोभी वर्गीय सब्जियों के महत्वपूर्ण कायि‍क विकार और उनके प्रबंधन केे तरीके।  Physiological disorders of Tomato  1. Blossom-end rot in Tomato This disorder of tomato that can appear on fruits at any time in their development, but most commonly appears when fruits are one-third to one-half grown. The initial symptoms are water-soaked spots on the blossom end of the fruit. These spots later enlarge and become black. Secondary infection by other decay causing organisms usually follows. The cause of this disorder is considered to be calcium deficiency in the developing fruit. Extreme fluctuations in moisture, root pruning and excessive nitrogen fertilization can also result in blossom end rot. Management: Avoid excessive application of Nitrogen...

मधुमक्‍खि‍यों की 9 प्रमुख बीमारि‍यॉं तथा उनसे बचाव के तरीके  Beekeeping is an interesting hobby, an ideal agro-based subsidiary enterprise, providing supplementary and sometimes major income to the people in the rural areas. The diverse fauna of honeybees occurring in India further enhances its practical utility. Although seven species of Apis have been described but India is a unique country where the four Apis species of major importance are now present. These include two wild species viz. Apis dorsata (Giant / Rock honey bee or dumna) & A. florea (small honey bee) and two domesticated species viz. A. cerana (oriental honey bee) and A. mellifera (occidental or European honey bee). The...

ग्रीनहाउस के तहत टमाटर की उत्पादन प्रौद्योगिकी Greenhouse cultivation of vegetables offers distinct advantages of quality, productivity and favourable market prices to the growers. Vegetable growers can substantially increase their income by greenhouse cultivation of vegetables in off season as the vegetables produced in the normal season generally do not fetch good returns due to large availability of these vegetables in the market. Greenhouse technology is popular in countries viz., U.S, Canada and Europe.  It allows precision farming and overcomes limitations of space and disadvantages of climate change.   Production of vegetables under protected conditions is increasing worldwide. In these systems various factors of the environment such as air, temperature, humidity, atmospheric...

एकीकृत कृषि पद्धति में सुअर और मछली पालन Piggery is a highly profitable enterprise because of among the domestic animals, pigs are the most prolific. Feed conversion ratio is 3.0 to 3.5 kg feed per kg live weight gain. In India, pig farming and pork production are in the hands of traditional pig farmers belonging to lower income group people. The food habits of Indians are changing and there is a great demand for pig meat. Integrated pig farming with fish is a demanding venture of enhanced income in the family of lower strata people. Why to raise pig with fish ? Pig can fit into diverse systems of management. It can be reared...

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...

Integrated pest management (IPM) through mechanical methods 1.फेरोमोन ट्रैप बार बार रासायनिक कीटनाशको के प्रयोग के उपरांत भी कपास,मूंगफली,धान,दलहनी फसलो,तम्बाकु,सब्जियों,एवं फल वाले पौधे के बिभिन्न कीटो  का सफलतापूर्वक नियंत्रण नहीं हो पा रहा है| आधुनिक पद्धति यह है कि किसी नाशीजीव का नियंत्रण करने के लिए कम से कम रासायनिक छिडकाव , जैविक नियंत्रण के साधनों जैसे फेरोमोन ट्रैप (गंधपांस) आदि का समेकित उपयोग किया जाय , जिसे एकीकृत नाशीजीव प्रबंधन कहते है| इस पद्धति में गंधपांश एवं गंध (लूर) का कीट की स्थिति का आकलन करने एवं नर पतिंगो को पकड़ कर नष्ट करने में अपना उल्लेखनीय योगदान है| फेरोमोन (गंध) क्या है ? यह एक प्रकार का ऑर्गेनिक पदार्थ है ,जो किसी मादा पतिंगा...

सुअर की खुराक में फाइटेस सप्‍‍‍‍‍‍‍लीमेट का बेहतर तरीका और उसका महत्व Pigs are monogastric has gastrointestinal tract relatively simple with three main compartments, the stomach, small and large intestine. The small intestine of the adult pigs is approximately 18 meters long. The small and large intestine grow and completely develop and becomes functional only after 6-8 weeks of birth so why the weaning is required for piglet to digest fibrous and coarse feeds in better way. The energy and protein are required in right proportion in the diet of pigs for proper utilization and further development of organs and productive performances. Energy and amino acids imbalance results in improper growth,...

फसल उत्पादन में महत्वपूर्ण भूमिका और नगण्‍य अावश्यकता वाले शुक्ष्‍म तत्‍व (ट्रेस एलीमेंट्स)  For proper growth and development of plants, require essential nutrients which are categorized in two groups on the basis of amount of requirement in plant body as macronutrients (more required) and micronutrients / trace elements (less required). Deficiency of trace elements in soil inhibits plants to complete its life cycle properly which ultimately affect on crop production. Therefore, farmers should give more emphasis on this aspect and extension agency should provide more information on trace elements to farmers for their awareness and better knowledge. Plants require food for growth and development. At the beginning of the new phase of the life...