武威市畜禽粪污土地承载潜力分析

为评估武威市畜禽养殖粪污土地承载潜力,本文按照以地定畜、种养平衡的原则,从畜禽粪污养分供给和土壤粪肥养分需求的角度出发,科学测算了武威市近三年畜禽粪污养分供给量和本区域植物粪肥养分需求量,分析武威市各县区畜禽粪污土地理论承载力和实际承载力差距,推算出潜在承载力,为政府决策、部门制定畜牧业发展规划提供依据。

Analysis of Land Bearing Potential for Livestock and Poultry Manure in Wuwei City

In order to evaluate the land bearing potential of manure from livestock and poultry breeding in Wuwei city,this paper scientifically estimates the supply of manure and nutrients from livestock and the demand for nutrient and manure of plants in the region for three years,analyze the gap between theoretical bearing capacity and actual bearing capacity of livestock and poultry manure in various counties and districts of Wuwei City,and calculate bearing potential,which provides the basis for government and department decision-making and livestock development plan.