摘要
为促进宁南山区人工草地的可持续利用,在阐述宁南山区苜蓿人工草地退化现状、退化后苜蓿地上生物量及土壤水分变化的基础上,分析了宁南半干旱黄土丘陵区苜蓿人工草地退化原因,并提出了改善的建议和措施。
In order to promote sustainable utilization of artificial pasture in mountain area of southern Ningxia , the degenerate reason of artificial alfalfa grassland was analyzed, and some suggestions and measures for improvement were put foward, based on expounding the status,ahoveground biomass and soil moisture changes of degenerate alfalfa grassland in the mountain area of southern Ningxia.
出处
《黑龙江农业科学》
2016年第6期115-117,共3页
Heilongjiang Agricultural Sciences
基金
宁夏农林科学院科技先导资金资助项目(NKYJ-15-18)
国家"十二五"科技支撑计划资助项目(2015BAC01B01)
关键词
宁南山区
苜蓿
人工草地
退化
mountain area of southern Ningxia
Medicago sativa
artificial pasture
deterioration
