淮稻14号机插高产株型指标及关键培育措施

摘要

介绍了淮稻14号的特征特性，从叶片长度、分蘖成穗数量、节间长度分配、每穗颖花数、绿叶数等方面，提出了淮稻14号在淮安市机插产量10.5 t/hm2的量化株型指标及其关键栽培措施，包括培育适龄壮秧、插足基本苗、科学运筹肥水、综合防治病虫害等，为该新品种在淮安市机插应用提供技术支撑。%This paper introduced the characteristics of Huaidao 14. In terms of leaf length, tillering number, distribution of internode length, spikelets per panicle and number of green leaves, the authors proposed some quantization Indexes of plant type and key culti-vation techniques for 10.5 t/hm2 of machine transplanted rice, including cultivation of suitable-age rice seedling, enough planting den-sity and basic seedlings, scientific management of fertilizer and water, comprehensive control of weeds, pests and diseases, to provide technical support for the application of this new variety in machine transplanted rice in Huai ’an City.