polyploid plant

A polyploid is a plant with more than two complete sets of chromosomes.

多倍体是具有两套以上染色体的植物.

A polyploid is a plant with more than two complete sets of choromosomes.

多倍体是植物具有两套以上的染色体.

This works for diploid plants, but numerous plant species are polyploid and must therefore have multiple sex chromosomes.

这对二倍体植物起作用，但多数植物是多倍体，它们必定有多条性染色体。

And the chloroplast number of the polyploid plants was 1.5-2.5 times more than that of the diploid plant by observing the stomata apparatus size and the numbers of guard cell and chloroplast of three common snapdragon breeds.

发现不同品种金鱼草的气孔大小不同，其矮生品种气孔较小，加倍植株均比二倍体植株叶绿体数多1.5&2.5倍。

Polyploid breeding of medicinal plant

药用植物的多倍体育种