TY - JA AU - Chang,Z. AU - Hong Yuan,Y. TI - Induction of haploid rice plantlets by ovary culture U1 - 81-653812 PY - 1981/// KW - Rice oryza KW - Plant breeding KW - AGROVOC N1 - 12 ref.; Summary (En) N2 - Callus-derived haploid plantlets were obtained by in vitro culture of excised unfertilized ovaries of rice (Oryza sativa L.) on a liquid medium. Embryological observations revealed that proembryos derived from the female gametophyte gave rise to calli T2 - Plant Science Letters ER -