论文部分内容阅读
诱导培养基中大量元素的含量是影响甜椒花培效果的主要因素;品种间胚状体的诱导频率差异显著;接种时期及培养条件对诱导及分化都有重要关系;通过各种途径可使染色体加倍率达到74%。田间试验表明,同一诱导材料的不同花粉株系表现出多样性;株系内个体间性状整齐之一致,同一株系世代,其性状也很稳定.作者利用单倍体育种技术已选出甜椒优良品系8个.早熟品系81—15—6前期比当地主栽品种增产90.0%,总产量提高29.4%,已通过河北省品种审定,正式命名为‘塞花一号’。
Induction of a large number of elements in the medium is the main factor affecting the sweet pepper flowering effect; varieties of embryoid body induction frequency significantly different; vaccination period and culture conditions on induction and differentiation have an important relationship; through a variety of ways Chromosome doubling rate reached 74%. Field experiments showed that the diversity of different pollen lines of the same inducible material showed that the characters in the lines were uniform and neat, and the characters of the same line were also stable. The author uses haploid breeding technology has selected sweet pepper quality lines 8. Early maturing lines 81-15-6 pre-90% than the local varieties of cultivars, total output increased by 29.4%, has passed the Hebei variety approval, officially named the “plug on the 1st.”