【摘要】 河北省是我国产梨大省,梨栽植面积和产量均居全国第1位,但多数梨园土壤管理比较粗放,存在土壤结构退化、肥力低下等问题。以近年来梨园土壤综合调查结果为依据,对河北省梨主产区的地下管理和土壤状况进行分析,并提出针对性的土壤改良建议,以期为河北省梨园土壤科学管理提供理论支撑,促进全省梨产业的提质增效和可持续发展。更多还原

【Abstract】 Hebei Province is China’s largest pear production province,both pear planting area and production are ranked 1 st in China. However,the soil management in most pear orchards is extensive, resulting in soil structure degradation and low fertility. Based on the results of soil research in recent years, the underground management and soil condition of pear orchards in the main producing areas of Hebei Province were analyzed,and some suggestions on soil improvement were also proposed. The purpose is to provide theoretical support for the scientific management of soil in pear orchards,and to promote the quality,efficiency and sustainable development of pear industry in Hebei Province.更多还原