摘要
从气候因素、土壤状况、缺苗断垄、收获时间等方面对豫中南低产田玉米产量提高的限制因素进行分析,以为提高豫中南地区玉米产量提供参考。
The limiting factors of the maize yield improvement of medium-low-yield fields were discussed in the middle and southern area of Henan province from climatic factor,soil condition,sprout deficiency,harvest time etc.The research provided references for the maize yield improvement in the middle and southern area of Henan province.
出处
《现代农业科技》
2011年第6期106-106,108,共2页
Modern Agricultural Science and Technology
关键词
玉米产量
限制因素
中低产田
豫中南地区
mazie yield
limiting factors
medium-low-yield field
middle and southern area of Henan
