【摘要】 因直播稻与移栽稻的播期及栽培措施等存在不同，两者在抽穗期、产量及产量构成因素等诸多农艺性状上均存在显著差异。为更好提升直播稻产量并培育直播配套品种，笔者从直播稻的生育期及物候期、种子应具备的特征特性、产量结构及品种农艺性状、品种抗性、育种体系等方面提出几点思考。更多还原

【Abstract】 There are significant differences in heading date, yield and yield components between direct seeding rice and transplanting rice due to the differences in sowing date and cultivation measures. In order to improve the yield of direct seeding rice and cultivate matching varieties of direct seeding rice, the author put forward some thoughts from the aspects of growth period and phenology period, seed characteristics, yield structure and variety agronomic traits, variety resistance and breeding system of direct seeding rice.更多还原