黑龙江省气候资源特征及粮食生产影响因素的分析

Analysis of Climate Resources Characteristics and Influencing Factors of Grain Production in Heilongjiang Province

光照、温度、水等气候资源是决定粮食作物生长的关键因素,黑龙江省又是我国粮食作物主产区,所以充分了解黑龙江省气候资源特征以及其对粮食生产的影响,对我国粮食生产发展意义重大。阐述近年来黑龙江省光照、热量、水资源经变化后的现状特征,通过种植制度和品种结构方面总结粮食作物的生产发展情况。同时提出气候资源是农业生产的重要组成部分,在确保粮食安全中起决定作用,分析黑龙江省气候资源、经济发展、市场需求以及政策导向对粮食作物生产的影响。

Climate resources such as light,temperature and water are the key factors that determine the growth of food crops.Heilongjiang Province is the main grain crop producing area in China.Therefore,the characteristics of climate resources in Heilongjiang province and its influence on grain production are fully understood,it is of great significance to the development of grain production in China.In this paper,the characteristics of light,heat and water resources in Heilongjiang after changes in recent years were described.The production and development of grain crops were summarized through planting system and variety structure.At the same time,the viewpoint that climate resources were an important part of agricultural production and play a decisive role in ensuring food security was put forward.The influence of climate resources,economic development,market demand and policy orientation on grain crop production in Heilongjiang was analyzed.