The air temperature and light condition and its effects on crop planting system in solar greenhouses are studied.
对日光温室内的温、光条件及其对作物种植制度的影响进行了研究。
Therefore, it is possible to realize poly-dimension utilization of space-time resources within solar greenhouses by adopting rational crop planting system.
结论：根据日光温室内的温光条件，通过合理的作物种植制度，可以实现对日光温室内时空资源的多维利用。
The Amazon: The razing of the Amazonian rainforest, a key stabiliser of the globalclimate system, by logging, mining, crop planting and beef production.
亚马逊： 砍伐树木、采矿、农种植作物和牛肉生产导致全球气候系统重要的稳定器——亚马逊雨林的破坏。
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