干旱地区农业研究2013，Vol.31Issue(2)：23-27,5.
甘肃省小麦施肥现状分析与评价
Analysis and evaluation of fertilization situation for wheat in Gansu Province
摘要
Abstract
In order to make clear the present condition of applying fertilizer of wheat in Gansu province, and to provide evidence for improve the nutrient resource utilization and the rational fertilization, an investigation of use fertilizer habits, the amount and Species of farmers fertilizer was carried out in five typical ecological area of the Dingxi, Long-dong, High and Cold Areas, along the Yellow River Irrigation District, Hexi of Gansu province During 2008-2009, the results showed that application of N and P fertilizers is commonly higher, but K fertilizer is evidently insufficient in Gansu . The application ratio of nutritions is not rational, in detail, it is applicable to spring wheat, but not to winter wheat because the ratio of P and N is usually too high. The application of fertilizer to is mainly in planting period of wheat, and less in growing period. The fertilizer is mainly including urea, diammonium phosphate, ammonium bicarbonate, single superphosphate, and composite fertilize( special fertilizer of wheat) is also used in some fields, but still in a lower ratio.关键词
小麦/施肥现状/分析评价/甘肃省Key words
wheat/ fertilization situation/ analysis and evaluation/ Gansu Province分类
农业科技引用本文复制引用
陈伟,孙建好,赵建华..甘肃省小麦施肥现状分析与评价[J].干旱地区农业研究,2013,31(2):23-27,5.基金项目
公益性行业(农业)科研专项"甘肃间套作最佳养分管理技术研究与应用" （农业）
