Author: rjwhiteclubs@gmail.com

नाइट्रोजन उर्वरकों के अधिक उपयोग के कारण भूजल प्रदूषण After independence our nation's primary aim was to achieve self-sufficiency in the food production. To achieve this aim we incorporated the primary means of maximizing the yields of agricultural crops through use of fertilizers, pesticides and other chemicals besides improving the inherent quality of the seeds. Though it helped our nation in producing the food for ever-increasing population but the unsustainable path used to maximize the yield caused some grave concerns like that of groundwater pollution. Nearly five decades after the Green Revolution the sustainability of Indian agriculture, and thereby the country's food security, are both facing a serious challenge. Water is vital...

हरी खाद धान के कि‍सानों के लि‍ए वरदान है  Every farmer knows how much work goes into the production of a basket of compost and carrying it to the fields. But it never seems that the farm production gives an equal return for the hard work that goes into making and carrying the compost. Green manures are a method of replacing that basket of compost with a handful of seed. In this method, the plants that grow from the handful of seed are ploughed back into the soil. After a while in the soil, the plants rot down to become compost. Plants used in this way are called Green Manures. It's a...

अंगूर में मूल्य संवर्धन की प्रक्रिया - अंगूर सुखाना Grapes are one of the most popular and palatable fruits in the world. The preservation of grapes by drying is a major industry in many parts of the world where grapes are grown. Drying practices vary with geographical locality and with the variety of grapes. Drying grapes, either by open sun drying, shade drying or mechanical drying, produces raisins. Air-drying of solar energy has been demonstrated to be cost-effective and could be an effective alternative to traditional and mechanical drying systems, especially in locations with good sunshine during the harvest season. The traditional air-drying shelter of grapes has been used for thousands of years...

शीत शुष्क कृषि के लिए एक संभावित माइक्रो सिंचाई प्रणाली - ड्रिप सिंचाई Agriculture sector is considered as the back bone of Indian economy contributing directly and indirectly to the growth and development of our country. Since independence our country has attained significant achievements standing self sufficient in food grain production. The achievement is because of the scientific technological interventions and the utilization of the available natural resources which were in abundance. Hence Irrigation water availability predominantly being the major contributing factor in this regard.With the advancement in the agriculture sector, it now becomes imperative to utilize the available natural wealth of resources in a manageable way for sustaining agricultural production...

Suggestion for Selecting Dairy Plant यदि नये स्थान पर किसी डेरी प्लांट को स्थापित करना हो तो संयंत्रों का चुनाव तथा उनको स्थापित करने के लिए भवन निर्माण संबंधी आवश्यकताओं की जानकारी होना आवश्यक है। अधिकांश रूप से संयंत्रों का माप और उन्हें स्थापित करने के लिए आवश्यक सूचनाएँ निर्माताओं से ही मिल पाती हैं। इसके साथ ही किस प्रकार का फर्श हो और कितने रोशनदान होने चाहिए आदि जैसी सूचनाएँ भी बड़ी आसानी से प्राप्त हो जाती हैं। फिर भी किस कम्पनी से सयन्त्र मंगाए जायें और उनकी कितनी क्षमता होनी चाहिए, इन बातों का निर्णय तो डेरी इंजीनियर तथा विभागीय विशेषज्ञ ही ले सकते हैं। मोटे रूप से निम्नांकित...

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...

सिल्‍क कीट के मेजबान पौधे अरण्डी की खेती  Northeastern region of India is rich in diversity of sericigenous insects and their host plants, out of which, four types namely Muga (Antheraea assamensis), Eri (Samia ricini), Oak tasar (Antheraea proylei) and Mulberry (Bombyx mori) silkworm have been commercially exploited for silk production.  The Eri silkworm is multivoltine and polyphagous sericin producing insects. Eri culture is a traditional agro-based small scale industry, primarily practiced to meet the partial need of warm clothing. Moreover, eri pupae are popular as delicacy among the tribal people of this region. Proximate analysis of pupa showed that it contains 55-60% protein, 25-30% lipid, 4.96% fiber, and other substances, e.g....

बायोडैनेमिक खेती और इसकी तैयारी के तरीकों Biodynamic Farming is a view of agriculture, based on a holistic and spiritual understanding of nature and humans role in it, which considers a farm as a self-contained evolving organism, relying on home-produced feeds and manures with external inputs kept to a minimum. Preparation The first group of preparation material includes 6 different herbal substances; they are numbered 502-507 and are added in small amounts to manures and composts. So they are collectively called as compost preparations. These numbers are arbitrary, having been chosen by those who first produced the preparations. The second group includes the sprays; they are numbered as 500 and 501. Although not...