Effects of deep vertical rotary tillage on dry matter accumulation and grain yield of summer maize in the Huang-Huai-Hai Plain of China

Xu, Ping; Zhang, Zhengbin; Li, Shaokun; Xie, Ruizhi; Zhai, Lifang; Wei, Benhui; SCI

机构： Chinese Acad Sci, Ctr Agr Resources Res, Inst Genet & Dev Biol, 286 Huai zhong Rd, Shijiathuang 050021, Hebei Province, Peoples R China; Chinese Acad Agr Sci, Inst Crop Sci, Key Lab Crop Physiol & Ecol, Minist Agr, 12 Zhong Guan Cun South St, Beijing 100081, Peoples R China; Semi Arid Agr Sci & Technol Res Ctr China, 598 He Ping West Rd, Slujiazhuang 050051, Hebei Province, Peoples R China; Guangxi Acad Agr Sci, Cash Crops Res Inst, 174 Daxue East Rd, Nanning 530007, Guangxi Provinc, Peoples R China;

关键词： Deep vertical rotary tillage No-tillage with strip subsoiling Dry matter accumulation Grain yield Maize