The process itself is referred to as adventive embryogenesis.
其过程本身称为不定胚胎发生。
This is a primarily C Asian variant, now adventive elsewhere.
这是主要中亚变型, 在别处现在外来。
A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn.
不定胚与合子胚之间不能划分出明显的界限。
This species is adventive in many temperate countries as a field weed.
本种在作为一根田野杂草的很多温带的国家外来。
This is a polymorphic grass, introduced in grass seed or adventive in many temperate countries.
这在多态草, 在草引进栽培种子或在很多温带国家内。
This species is widely cultivated for bird seed and is adventive in most warmtemperate countries.
本种是鸟种子的广泛栽培，并且在大多数暖温带国家外来。
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