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bo zhong shen du dui shui guo yu mi nong yi xing zhuang ji chan liang de ying xiang
Author(s): 
Pages: 17-19
Year: Issue:  4
Journal: Xinjiang Farmland Reclamation Science & Technology

Keyword:  播种深度水果玉米农艺性状;
Abstract: 本文采用随机区组设计的方法,定株、定点、定时调查研究不同播种深度对水果玉米出苗、生育期、营养器官、生殖器官及产量的影响。结果表明:(1)随着播种深度的加深,出苗时间逐渐延长,出苗率提高,出苗整齐,产量性状值及产量增加;超过6 cm,随着播种深度的加深,出苗时间逐渐延长,出苗率降低,出苗不整齐,产量性状值及产量降低,株高增高,穗位提高,雄穗增长,雄穗分枝数减少。(2)播种深度对生育期、主茎叶片数、穗苞叶数和穗行数无影响。(3)新疆(南疆)阿拉尔垦区水果玉米适宜播种深度为6 cm。
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