31 orchards in Shanghai were surveyed and evaluated by synthetical method, which integrated strict control index and general control index, adopted corresponding regional, national and trade standard.
31 orchards in Shanghai were surveyed and evaluated by synthetical method, which integrated strict control index and general control index, adopted corresponding regional, national and trade standard.
摘要通过对上海郊区31个果园基地进行实地采土分析，应用国家、行业和地方的相关标准，采用严格控制指标和一般控制指标相结合的方法进行综合评价。