答:热萝卜、热水萝卜是一些地方的习惯喊法,它指的是北方的夏萝卜、南方的夏秋萝卜,例如泡里红萝卜、五月红萝卜、蜡烛趸萝卜等。这类萝卜的特点是较耐热,即使在较高温度下也能形成肉质根。它们起源于温带南部,为二年生半耐寒蔬菜,由于产地有明显的四季变化和严寒的冬季,形成了在生长过程中必须经过一定的低温条件,植株内部发生一系列的生理变化后,才能开花结实的遗传特性,这种现 A: radish, hot water radish is a habit of shouting in some places, it refers to the summer radish in the north, summer and autumn radishes in the South, such as bubble carrots, carrots in May, candles and so on radish. This type of radish is characterized by its resistance to heat and its ability to form fleshy roots even at higher temperatures. They originate in the southern temperate zone, and are two-year-old and half-hardy vegetables. Due to the obvious seasonal changes and cold winter in the producing areas, they have to undergo certain low-temperature conditions during the growth process. Only after a series of physiological changes occur in the plants can they flowering and fruiting The genetic characteristics of this present