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
贺诚 1刘德才 2陈英秀3
作者信息
- 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
- 折叠
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1 476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.
Abstract
Ledu District focused on the five key links of"soil testing,formula,fertilizer distribution,fertilizer supply and fertilization guidance",determined 1 476 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Key words
farmland fertility evaluation/potato suitability evaluation/formula recommendation/fertilization strategy引用本文复制引用
出版年
2024
NETL
NSTL
维普
万方数据