陕西省苹果施肥状况评价OA北大核心CSCDCSTPCD
Evaluation of the situation of fertilization in apple fields in Shaanxi province
为了解陕西省苹果施肥现状及农户养分资源投入中存在的问题,提出解决问题的对策.对测土配方施肥项目2005～2009年的21个县7141户调查数据进行了分析和评价.结果表明,陕北高原、渭北旱塬和关中灌区有机肥施用农户分别占到99.96％、24.52％和20.37％,全省平均50.15％;化肥氮、磷、钾施用量从陕北高原、渭北旱塬到关中灌区均呈增加趋势,其中氮肥(N)由490 kg/hm2增加到619 kg/hm2,磷肥(RO5)由318 kg/hm2增…查看全部>>
In order to understand the current situation of fertilization and nutrients resource input problems of farmers in apple fields in Shaanxi province, and to put forward countermeasures to solve the problems, we used household survey data, which collected from the project of soil testing and formulated fertilization from 2005 to 2009, to evaluate the situation. There were totally 21 counties and 7141 households. The results show that the ratios of households wh…查看全部>>
王小英;同延安;刘芬;赵佐平
西北农林科技大学资源环境学院,陕西杨凌712100西北农林科技大学资源环境学院,陕西杨凌712100西北农林科技大学资源环境学院,陕西杨凌712100西北农林科技大学资源环境学院,陕西杨凌712100
农业科技
陕西省苹果施肥评价
Shaanxi province apple fertilization evaluation
《植物营养与肥料学报》 2013 (1)
206-213,8
公益性行业(农业)科研专项(201103003)国际植物营养研究所(IPNI)项目资助.
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