双季稻双直播模式不同早稻秸秆还田方式下氮肥运筹对晚稻生长发育和土壤理化性质的影响

江敏, 何爱斌, 孙会娟, 满建国, 聂立孝

Effects of Nitrogen Management on Growth and Development, Soil Physical and Chemical Properties of Late-Season Rice under Different Straw Retention Treatments of Early-Season Rice in Direct Seeding Mode of Double-Season Rice

Jiang Min, He Aibin, Sun Huijuan, Man Jianguo, Nie Lixiao

图3 不同早稻秸秆还田方式下2种氮肥运筹对晚稻茎蘖数的影响 MT：分蘖中期；PI：幼穗分化期；HD：齐穗期，下同。

Fig.3 Effects of different straw retention treatments on steam and tillering number of late-season rice under two nitrogen managements MT: mid-tillering; PI: panicle initiation; HD: heading, the same below.