摘要
试验结果表明:采用麦收后玉米夏直播及小麦、玉米等行距种植,小麦玉米单季产量及总产量较传统的小麦、玉米种植方式(套种)均显著提高,各试点小麦、玉米连续两年的年均总产量显著高于传统的种植方式,年均增产率为8.1%-15.8%;各试点两年度玉米夏直播较传统套种的玉米田粗缩病发病率大幅度降低,只有0-3.5%和0-1.0%。
The test results showed that through cultivating maize directly after winter wheat with the row spacing equal to that of wheat,the single cropping yield and the total output of wheat and maize increased significantly compared with the traditional planting pattern.The annual total output of wheat and maize increased by 8.1%~15.8%.The occurrence rate of maize rough dwarf virus decreased,which were 0~3.5% and 0~1.0% respectively in 2008 and 2009.
出处
《山东农业科学》
2010年第10期50-52,共3页
Shandong Agricultural Sciences
基金
泰安市科技发展计划专项(20083002)
关键词
小麦
玉米
高产
种植模式
Winter Wheat
Maize
High-yielding
Planting pattern