residue management Tag

14 Sep

Posted at 07:16h in Miscellaneous

अनाज की पराली प्रबंधन के प्रभावी उपाय Wheat and rice are staple food of India so they are grown in large areas. These two crops i.e. rice and wheat, play major role in our economy. After harvesting of these crops they produce a large amount of residue that remains in the field. The farmer burns the residue or this waste material on the farm. When the farmers harvest crop grains by thresher but stubbles remain in the field, for cleaning field they use to burn the stubble or when the gap between the harvesting and showing is less then stubbles are burned.   Burning leads to produce toxic gases that leads to...

14 Nov

Posted at 11:01h in Miscellaneous

फसल अवशेष प्रबंधन की आवश्यकता Burning of crop residues has a bad effect on the number of micro-organisms present in the soil and burning of crop residue destroys all types of beneficial micro-organisms in the most active layer of soil up to 15 cm. Burning crop residues reduces the number of friendly insects like earthworms, spiders. This does not lead to natural control of harmful insects, resulting in the use of costly insecticides. फसल अवशेष प्रबंधन की आवश्यकता भारत में पहले खेती केवल जीविकोपार्जन के लिए किया जाती थी लेकिन धीरे धीरे खेती ने व्यवसाय का रूप ले लिया है। किसान अधिक उपज प्राप्त करने के लिय अंधाधुंध रासायनिक उर्वरक, कीटनाशकों का प्रयोग...

18 Dec

Posted at 07:22h in Postharvest

फसल अवशेष जलाना: कारण, प्रभाव और प्रबंधन Crop Residue Burning (CRB) or Burning of agricultural biomass residue has been identified as a major health hazard. Burning crop residue causes remarkable pollution problems in the atmosphere and huge nutritional loss and physical health deterioration to the soil. The burning of one tonne of paddy straw releases 3 kg particulate matter 60 kg CO, 2 kg SO2 and 199 kg ash. These gases affect human health due to general degradation in air quality resulting in aggravation of eye and skin diseases, and very fine particles can also causes chronic heart and lung diseases. The composition of nutrients in crop residue is highly rich, like one...