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it is considered inexhaustible. the sun takes billion years emitting solar radiation and it is estimated that it has not yet reached % of its existence. solar energy, in addition to being inexhaustible is abundant: the amount of energy that the sun pours daily on earth is ten thousand times greater...
insects but safe to other living organisms. bt was first discovered by a japanese scientist ishiwata in the year . bt has been used as an insecticide for control of stored grain pests since in france and from as a registered pesticide in the usa and later in many other countries including india as sprays...
norway and other countries in europe. ectl is the trading arm of east coast group. nordic woods limited's three wood treatment plants are located at mirerdanga, khulna, namely wood treatment & seasoning plant, cabinet manufacturing plant and mangrove tannin plant. products • treated wooden poles, piling...
norway and other countries in europe. ectl is the trading arm of east coast group. nordic woods limited's three wood treatment plants are located at mirerdanga, khulna, namely wood treatment & seasoning plant, cabinet manufacturing plant and mangrove tannin plant. products • treated wooden poles, piling...
norway and other countries in europe. ectl is the trading arm of east coast group. nordic woods limited's three wood treatment plants are located at mirerdanga, khulna, namely wood treatment & seasoning plant, cabinet manufacturing plant and mangrove tannin plant. products • treated wooden poles, piling...
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scientifically as hibernating , the way ectotherms such as lizards become dormant in cold is very different, and a separate name was invented for it in the s, brumation. [ ] it differs from hibernation in the metabolic processes involved. [ ] reptiles generally begin brumation in late autumn (more specific...
vertically stacked layers in a controlled environment, where a natural environment is modified to increase the crop yield. the environment modification generally covers four aspects of the farming, which are: (a) physical layout, (b) lighting, (c) growing medium, and (d) sustainability feature. in the...