Greenhouse Gases Equivalencies Calculator - Calculations ...

Consequently the change in carbon density from converting forestland to cropland would be -84.72 metric tons of C/hectare/year of biomass plus -3.60 metric tons C/hectare/year of soil C minus 10.26 metric C/hectare/year from drained organic soils equaling a total loss of 98.5 metric C/hectare/year (or -39.89 metric C/acre/year ...

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KR20110067684A - Green-house system - Google Patents

PURPOSE: A greenhouse system using excrement is provided to prevent the decrease of the temperature of an excrement and urine tank by burying the excrement and urine tank under the greenhouse underground during the cold season. CONSTITUTION: A system using excrement comprises the following: a (200) for cultivating plants or growing fishes; an excrement and urine

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