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1.(4) The adaptive temperature range of six species at which seed can germinate is rough consistent, i.e., 15C and 30C are not adaptive to germinate and the most adaptive temperature range to most species is from 20 C to 25 C.
(4)6种植物的种子萌发对温度的适应范围基本上趋于一致，即在15℃条件下和30℃条件下均不利于萌发，大部分种类的萌发最适应范围在20～25℃。收藏指正
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