The established technique system and obtained haploidplant would provide solid support and valuable materials for further breeding of Dioscorea zingiberensis .
实验结果为进一步开展单倍体育种及相关理论研究提供了材料和技术基础。
2
The paper reports the results of the study since 1993. The haploidplant from the culture of anthers and the clone of ovary without pollination have been obtained.
自1993年以来，试验已获得用花药培养的花粉单倍体植株和用未授粉子房培养产生的愈伤组织无性繁殖系。
3
Two new varieties of keng rice were obtained by means of pollen haploidplant breeding and have been put into-seeds propagation and distribution for practical production.