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一、选育经过“溪萍绿”是从本地绿萍中选出单枚鲜绿色变异体,经过精心培育,人为断枝离养,加速繁殖而成的一个新品种。本所于1965年选育成功后,近年来有大量外引繁殖,甚受欢迎。二、特性特征(一)形态特征:溪萍绿体型中等大小,分枝和小叶片多而紧凑,萍体厚而重,根较短而新根多,分枝和老根较易断离。溪萍绿的形态特点是能终年保持绿色不变红。在适温下呈翠绿色,边缘及生长点呈灰白色,在寒冷和炎热气候或缺乏营养条件下呈黄绿色,但不显现红、紫等色素,通过用蒸馏水和酒精提取,证明溪萍绿体内所含的叶绿素
First, the breeding After the “River Ping Green” is from the local selection of a single green-purple emerald mutant, carefully nurtured, artificial offspring, accelerated reproduction of a new species. After the success of the breeding program in 1965, a large number of foreign breeding in recent years, very popular. Second, the characteristics and characteristics (A) Morphological characteristics: Creek Ping green body size, branches and small leaflets more compact, Ping body thick and heavy, short roots and more new roots, branches and roots easier to break away. Creek Ping green morphological characteristics of the year can not be kept green red. It was green at suitable temperature, gray and white at the edge and growing point, yellow-green under cold and hot climate or lack of nutrition, but not showing red and purple pigments. Chlorophyll contained