付国占 ¹;王俊忠 ²;李潮海 ³;刘素云 ¹;赵宇 ⁴;焦念元 ¹

¹河南科技大学农学院,河南,洛阳,471003;²河南省农业技术推广总站,河南,郑州,450002;³河南农业大学农学院,河南,郑州,450002;⁴商城县国营农场,河南,商城,465300;

摘要： 对小麦机械收获后残茬覆盖与不覆盖2种条件下免耕、翻耕和间隔深松3种土壤耕作方式夏玉米的营养生长及籽粒产量进行了研究.结果表明,残茬覆盖和深松耕作玉米播种后出苗率高,次生根多,株高增加而基部节间缩短,叶面积系数提高,最终产量显著高于其他处理.

关键词: 残茬覆盖, 耕作方式, 夏玉米, 营养生长, 籽粒产量

CLC Number:

付国占 ;王俊忠 ;李潮海 ;刘素云 ;赵宇 ;焦念元 . 残茬覆盖与耕作方式对夏玉米营养生长及籽粒产量的影响[J]. 河南农业科学, 0, (): 23-26.

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