论文部分内容阅读
所用材料有:无盖容器一个,其容积大小为所催芽种子体积的6—10倍,以选择瓦罐类吸水、保温性好的容器为佳;普通瓦楞纸一块,大小以盖住容器为度,上面挖直径5厘米的圆孔两个;用同样瓦楞纸裁出直径为6厘米的圆形两片;普通灯座和220伏25瓦白炽灯泡各一只;刻度为50~100℃温度计一支。安装方法:把灯座固定在瓦楞纸上,装上灯泡。在瓦楞纸上穿一小孔,插入温度计并用透明胶布将其粘牢。接通电源,把灯泡和温度计感温端放入容
Materials used are: a lidless container, the volume of the size of the germinated seeds of 6-10 times the volume to select the jar type of water, good insulation properties of a good container; ordinary corrugated cardboard, the size of the container to cover the degree, Dug above the diameter of 5 cm round hole two; the same corrugated paper cut out a diameter of 6 cm round two; ordinary lamp holder and 220 volts 25 watt incandescent bulbs each one; scale 50 ~ 100 ℃ thermometer. Installation method: the lamp holder is fixed on corrugated paper, fitted with light bulbs. Put a small hole in the corrugated paper, insert a thermometer and stick it with a transparent tape. Turn on the power, the bulb and thermometer temperature end into tolerance