乐都区耕地地力评价与马铃薯施肥对策  

Evaluation of Cultivated Land Fertility and Countermeasures of Potato Fertilization in Ledu District

作　　者：贺诚 刘德才 陈英秀 He Cheng;Liu Decai;Chen Yingxiu(Ledu District Agricultural Technology Extension Center,of Haidong City,Haidong 814000,Qinghai,China;Fengdui Comprehensive Service Center of Ledu District of Haidong City,Haidong 814000,Qinghai,China;Ledu District Water Conservancy Project Service Center of Haidong City,Haidong 814000,Qinghai,China)

机构地区：[1]海东市乐都区农业技术推广中心,青海海东814000 [2]海东市乐都区峰堆乡综合服务中心,青海海东814000 [3]海东市乐都区水利项目服务中心,青海海东814000

出　　处：《农业技术与装备》2024年第1期44-46,共3页Agricultural Technology & Equipment

摘　　要：乐都区围绕“测土,配方、配肥、供肥、施肥指导”5个重点环节,通过野外调查等11项系统工作,确定1476个样点数据作为耕地地力评价点位,并建立耕地地力评价数据库和马铃薯适宜性评价模型。根据马铃薯适宜性评价结果和和土壤养分数据出具不同肥力等级下马铃薯施肥推荐方案,为乐都区马铃薯科学合理施肥提供科学的理论依据。Ledu District focused on the five key links of"soil testing,formula,fertilizer distribution,fertilizer supply and fertilization guidance",determined 1476 sample points as cultivated land fertility evaluation points through 11 systematic works including field investigation,and established cultivated land fertility evaluation database and potato suitability evaluation model.According to the potato suitability evaluation results and soil nutrient data,the recommended potato fertilization scheme under different fertility levels was provided to provide scientific theoretical basis for potato scientific and rational fertilization in Ledu District.

关 键 词：耕地地力评价 马铃薯适宜性评价 配方推荐 施肥对策 

分 类 号：S158[农业科学—土壤学] S532[农业科学—农业基础科学]