Author: rjwhiteclubs@gmail.com

14 Mar

Posted at 10:33h in Seed production
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तरबूज संकर बीज उत्पादन तकनीक Watermelon (Citrulus lanatus Thumb) is an annual vine crop. It is grown throughout tropics and subtropics. It is monoeceous bearing male and female flowers separately. Flowers are mostly borne single. Anthesis starts at 6.00 am and completes at 7.30 am. Anther dehiscence starts one hour before anthesis and continue upto 7.00 am. At high temperature stigmatic fluid starts drying stigma becomes non receptive by 3.00 pm. Hybrids of watermelon: Arka Jyothi from Indian Institute Of Horticultural Research Madhu, Milan and Mohini from Indo-American Hybrid Seed Company, NS 295 from Namdhari seeds Kushboo, Madhubala, Sitara from Nunhems Seeds Kirana, Mithila and Madhumita from Know You Seeds Climate and Soil: Watermelon is grown...

14 Mar

Posted at 10:25h in Crop disease
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गेहूं की फसल के खरपतवार  Wheat is an important cereal crop. The pre-dominant weeds associated with wheat crop are Anagallis arvensis (Krishananeel कृष्‍णनील), Argemone mexicana (Satyanashi सत्‍यानाशी), Asphodelus tenuifolius (Piazi प्‍याजी), Avena ludoviciana (Jangli Jai जंगली जंई), Cannabis sativa (Bhang भांग), Carthamus oxycantha (Pohli पोहली), Chenopodium album (Bathu बथुआ), Cirsium arvense (Kateli कटैहली), Convolvulus arvensis (Hirankhuri हि‍रनखुरी), Cornopus didymus (Pitpapra पीतपापडा), Euphorbia jelioscopia (Dudhi दुधी), Fumaria parviflora (Gajri गाजरी), Lathyrus aphaca (Matri मटरी), Malva parviflora (Gogisag गोगीसाग), Medicago denticulata (Maina मैना), Malilotus alba (Metha मेथा), Phalaris minor (Mandushi/Gulidanda मंडूशी), Poa annua (Poa ghas पौघास), Polygonum plebejum (Raniphul रानीफूल), Polypogon monspeliensis (Lomar ghas लोमरघास), Rumex retroflex (Jangli palak जंगली पालक), Spergula arvensis...

14 Mar

Posted at 10:12h in Crop Cultivation
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भारत मे गेंहू उगाने की तकनीक  India is the fourth largest producer of wheat in the world. Wheat is an important cereal crop grown in India. Wheat is cultivated in almost all parts of India. Geographically India has been divided into six wheat growing zones. Wheat is a rabi crop which is sown in the beginning of winter (November-December) and is harvested in the beginning of summer. Sowing of wheat: Optimum date of sowing depends on type of variety, weather, soil, irrigation facility etc. However, most appropriate time of sowing is when the daily ambient temperature drops to 20-22 0C. Therefore second fortnight of November is optimum time of sowing in Northern plainsLast Dates...

14 Mar

Posted at 10:05h in Seed production
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बीजरहि‍त (र्ट्राईपोड) तरबूज का बीज उत्‍पादन कैसे करें  The credit of production of seedless watermelon goes to Japanese scientists. Kihara (1951) who gave an exceptionally clear account of various steps in production of triploid fruits. The triploids are the resultant of a cross of tetraploid and diploid parent. The steps involved in triploid seed production are: (i) Production of parental line (Tetraploid and diploid):   Application of colehicine 0.2 % to 0.4% to growing points of young seedlings at 1 to 2 true leaf stage for 2 to 3 days sueecssively to induced tetraploids (44 chromosomes). The treatment is given under controlled conditions avoiding direct sunlight. The terminal growth will be slow and promoted...

14 Mar

Posted at 09:33h in Crop Cultivation
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Sarpgandha cultivation technique सर्पगन्‍धा एक अत्‍यन्‍त उपयोगी पौधा है। यह 75 सेमी से 1 मीटर ऊचाई तक बढता है। इसकी जडे स‍िर्पिल तथा 0.5 से 2.5 सेमी व्‍यास तक होती हैं तथा 40 से 60 सेमी गहराई तक जमीन में जाती हैं। इसपर अप्रैल से नवम्‍बर तक लाल सफेद फूल गुच्‍छो मे लगते है। सर्पगंधा की जडों मे बहुत से एल्‍कलाईडस पाए जाते है जिनका प्रयोग रक्‍तचाप, अनिद्रा, उन्‍माद, हिस्‍टीरिया आदि रोगों के उपचार में होता है। इसका उपयोगी भाग जडें ही है। सर्पगंधा 18 माह की फसल है। इसे बलुई दोमट से लेकर काली मिट्टी मे उगाया जा सकता है। सर्पगन्‍धा उगाने के लिए खेत की तैयारी: जडों की अच्‍छी वृद्धि के...

14 Mar

Posted at 09:17h in Crop Cultivation
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गुलाब उगाने की उन्‍नत तकनीक   The roses grow best in place where they get full sun at least for 5 hours in a day. Flowering season of rose is November to April. Rose plants start flowering after eight weeks of planting during the fowering season. Any garden soil which is well drained is good for roses. Heavy rain water should not remain standing around the plants for a long time Prepration of Beds or Pits: Bed/pits should be prepared at least one month before planting. Most sutable time for bed prepration in plains is May or June. Beds should be 60-90 cm deep. Fill pit with a mixture of soil and farm yard manure. Flood the bed...

14 Mar

Posted at 08:48h in Seed production
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Hybrid seed production technique of Pumpkin पुष्‍प जैविकी:   सीताफल में नर व मादा पुष्‍प एक ही पौधे पर अलग-अलग जगह पर लगते हैं। फूल बडे आकार के तथा चमकीले पीले रंग के होते हैं। मादा पुष्‍प आकार में नर पुष्‍पों से बडे होते हैं। मादा फूल छोटी डंडी एवं नीचले भाग में फल आकृति‍ लि‍ए होते हैं। नर पुष्‍पों की डंडी लम्‍बी होती है। पौधों में प्राय नर फूल पहले आते हैं तथा बाद में मादा एवं नर पुष्‍प मि‍श्रि‍त रूप से आते हैं। फूल प्रात: काल में 5 से 7 बजे के बीच खिलते हैं और 12 बजे दोपहर तक खिले रहकर दोपहर बाद बंद हो जाते हैं। पुष्‍प खिलने के समय...

14 Mar

Posted at 07:11h in Seed production
Vishwanath 2 views

उत्तर भारतीय मौसमी हालात में कद्दू के संकर बीज उत्पादन The pumpkin (Cucurbita moschata Poir.), is an important member of cucurbitace family and is grown extensively during kharif (monsoon) and summer season across India, for tender and immature fruits. Its fruits are consumed in cooked form and also used for preparation of sweets. The fruit juice, flowers, young stem and leaves have many medicinal values. India is the second largest producer of pumpkin in the world after China (5.768 million tones). Pumpkin, squash and gourd are grown in India over an area of 0.36 million ha, which is highest in the world with the production of 3.50 million tones (FAO; 2005). The average...