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5 不同早稻秸秆还田方式下2种氮肥运筹对晚稻不同生育时期土壤速效钾含量的影响

Fig.5 Effects of different straw retention treatments on available K contents of late-season rice at different growth stages under two nitrogen managements