Abstract: Xinqing 1 is a new high-quality and high-yield silage maize variety cultivated by Crop Institute of Xinjiang Academy of Agricultural Sciences. In order to improve the yield of Xinqing 1 in Zhenjiang Hill Area of Jiangsu Province, the planting pattern, planting density and fertilization modes of Xinqing 1 were studied. Field test result showed that silage maize Xinqing 1 was suitable for wide-narrow row drill in Zhenjiang Hill Area; the suitable plant spacing was 15-20 cm; the suitable seeding rate was 30 kg/hm2; the fertilization mode was mainly base fertilizer, with topdressing once during growth period.