黑龙江粮食主产区森林生态系统服务功能价值研究

黑龙江是农业大省,森林的多种服务功能对主产区粮食生产具有重要意义。黑龙江省粮食主产区的森林生态系统服务功能主要包括气候调节、涵养水源、减少土壤肥力流失、净化环境、生物栖息地、有机物质生产等。客观衡量黑龙江省粮食主产区的森林生态系统的服务效能,对于粮食主产区森林资源保护、生态建设及其科学制定粮食生产和生态建设规划具有重要意义。针对黑龙江省粮食主产区森林的生态系统服务功能进行了分析和评价,并提出了合理的森林资源保护对策和建议。结果表明森林资源对黑龙江省粮食主产区生态环境改善和黑龙江省农业(农村)可持续发展具有重要的意义。

Forestry Ecological Function Service to Major Food-producing Regions in Heilongjiang

Heilongjiang is a rich agricultural province in China, and the forestry service function is important for the crop production in major food-producing provinces and regions. Its functions are involved with the fields of climate adjustment, water source conservation, water and soil conservation, environmental purification, habitat for the life, organic material supplying. It is critical for forest resource conservation, ecological restoration and scientific food production to measure forestry ecological function service in Heilongjiang major food-producing regions. The paper analysed the functions of forestry for the crop production in Heilongjiang province, and calculate the value of the functions, and gives proper proposals to protect forest resources. The results show that forestry ecological function is very important for sustainable agricultural and rural development.