The curved shape of the farms optimizes sun exposure and doesn't require moving parts or grow lights, unlike many greenhouse designs.

昆虫型农场是弧形的，能够优化光照水平，且不像其他的温室设计那样需要各种各样的组装部件和生长灯。

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Inside the greenhouse, lines of bright sodium lights shine down on the growing tomato plants, and the temperature remains a constant, warm 23C -- even in the depths of winter when outside temperatures drop well below freezing.

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The government says biofuels are needed to help keep the lights on and to meet greenhouse gas emission targets.

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Block voluntary programs to reduce greenhouse gas emissions, including Energy Star and Green Lights, both of which enjoy wide support in both the environmental community and U.S. industry, precisely at a time when these programs are beginning to show significant results in reducing greenhouse gas emissions.

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