摘要
分析了黑龙江省松嫩平原中南部玉米生产的主要限制因子是干旱、种植密度和保苗率偏低、规模化和机械化水平低、土壤养分失衡、品种杂乱、技术信息匮乏等。针对这些影响因素,提出了相应的解决对策。这些措施对于促进黑龙江省松嫩平原中南部玉米生产、农民增收和保障国家粮食安全具有重要作用。
In this paper, it analyzed the main limiting factors of maize produced of Songnen champaign south-central in Heilongjiang province were drought, plant density and low rate of keeping seedlings, low level in extent and mechanization, soil nutrient misbalance, confused and disorderly breeds, lack of technology and information and so on, the solved strategy for these influential factors were also proposed. The result will be useful for promoting maize production of Songnen champaign south-central in Heilongjiang province, raising income of farmers and ensuring nation food security.
出处
《玉米科学》
CAS
CSCD
北大核心
2008年第5期147-149,共3页
Journal of Maize Sciences
基金
国家科技支撑计划(2006BAD02A11)
黑龙江省攻关重大项目(GA07B101)
公益性行业(农业)科研专项(nyhyzx07-003)
关键词
玉米
松嫩平原中南部
限制因素
对策
Maize
The south-central of Songnen champaign
Limiting factors
Countermeasures
