氮肥缓速配施对机插杂交稻氮素利用特征的影响

吕腾飞,谌洁,马鹏,代邹,杨志远,徐徽,郑传刚,马均

Effects of Combined Application of Slow Release Nitrogen Fertilizer and Urea on the Nitrogen Utilization Characteristics in Machine- Transplanted Hybrid Rice

LÜ TengFei,SHEN Jie,MA Peng,DAI Zou,YANG ZhiYuan,XU Hui,ZHENG ChuanGang,MA Jun

表2 不同机插方式下杂交稻主要生育时期

Table 2 Main growth stages in different machine-transplanted method (M-D)

年份 Year 育秧方式 Seedling-raising method 播种期 Seeding time 移栽期 Transplanting time 拔节期 Elongation stage 抽穗期 Heading stage 成熟期 Maturity stage 2016 钵苗 Potted 03-20 04-17 06-06 07-04 08-22 毯苗 Blanket 06-07 07-08 08-24 2017 钵苗 Potted 03-25 04-23 06-02 07-08 08-18 毯苗 Blanket 06-04 07-10 08-20