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कीटनाशक Tag

13 Apr

Posted at 07:12h in Crop disease
Hiralal Jana 5 views

कीटनाशकाेे का वि‍वेकपूर्ण उपयोग सतत कृषि के लिए समय की आवश्यकता Although, pesticides offer one of the best means of controlling insect-pests and diseases of plant, pesticides are poisonous and their indiscriminate and unlimited use may result in ecological imbalance resulting in pest resurgence, aggravation of minor pests, pesticides resistance, environmental pollution, poising serious health hazards to man and animals.  Only a small amount of the pesticides (less than 1%) applied to a crop reaches to the target pests and the remaining more than 99% contaminates soil, air, water, food, feed etc.  However, if used judiciously such problems do not  occur. Most of the problems related to pesticides use have occurred due to misuse...

25 Aug

Posted at 06:50h in Miscellaneous
Jyothi, P 4 views

कीटनाश्‍को का पर्यावरण प्रदूषक रूप और उनसे पर्यावरण का बचाव Insecticide contamination is caused by diffuse sources and point sources. Diffuse sources are mainly related to drift losses and run-off during application and drainage discharge from treated fields. Point sources are mainly related to the handling of pesticides during transport, storage, filling, cleaning, and management of liquid residues and disposal of empty packages. When a pesticide is applied directly to a target pest (plant or animal) the whole site is affected including crop plants, soil organisms and potentially humans and wildlife in the immediate area. In the case of agricultural use, once they are applied, insecticides and their metabolites can enter the plant, soil,...