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在一定的气候条件下设计建造的日光温室和大棚一般不需加温,但遇特殊低温天气、连阴雨或欲使樱桃、油桃、杏等果实更早成熟上市,常采用辅助加温的方法来获得较高的效益。炉火加温此法可分计划性加温和临时性加温2种。①计划性加温是在建造日光温室时即在北墙设计炉灶,用煤作燃料,炉膛在外,通
In a certain climate conditions, the design and construction of greenhouse and greenhouses generally do not need to heat, but in special low temperature weather, even the rainy or want cherry, nectarine, apricot and other fruits mature earlier market, often using auxiliary heating method Get higher benefits. Furnace fire heating This method can be divided into two kinds of programs to warm and temporary warming. ① Planned heating is in the construction of solar greenhouse that is designed in the northern wall of the stove, with coal as fuel, furnace outside, through