一、关于棉花属间远缘杂交的问题编者按:我们接到辽宁省锦州市张守义同志来信询问有关棉花远缘杂交问题,现在把我国各地研究属间棉花远缘杂交的材料摘录如下:(一)华东农业科学研究所于1957年以岱字棉15号为母本,木槿、黄秋葵等为父本,进行属间杂交,母本在开花前一天不用去雄,授粉之前在柱头上涂38%的蔗糖与少量维生素乙混合液,俟干后,授以异属花粉, First, on the hybridization of distant cotton hybrids Editor’s note: We received a letter from Comrade Zhang Shouyi Jinzhou City, Liaoning Province, asked about the distant hybridization of cotton, and now we study the intergeneric cotton distant hybridization materials excerpts are as follows: ) East China Institute of Agricultural Sciences in 1957 Dai Zi cotton 15 as the female parent, hibiscus, okra as the male parent for interbreeding, the female parent in the day before the flowering without emasculation, stigma applied before pollination 38% Of sucrose and a small amount of vitamin B mixed liquor, dry dry, grant allied pollen,