Effect of fertilizer supplying method on yield formation and nitrogen (N) absorption were studied with the Japonica cultivar Zhendao 88 in immature soil in Huaibei.

• 在淮北生土地区,以镇稻88为试验材料,设计不同氮、磷肥处理,研究其对该区水稻产量形成、群体动态及氮素吸收的影响。