“春青稞3414”肥料试验效应分析

Effect analysis of 3414 fertilizer experiment on spring highland barley

在西藏青稞是最主要的粮食作物,对农业生产和社会经济发展起到举足轻重的作用。青稞生产中提高肥料利用率,减少肥料浪费,能够保护农业生态环境,促进粮食增产和农民增收。本研究通过3414田间肥料效应试验,分析春青稞新品系藏青13的最佳施肥量和施肥比例,确定土壤供肥能力和肥料的利用率等基本参数,为建立合理施肥和肥料配方及农业大田生产推广提供科学的依据。

Barley is the most important food crop in Tibet. It plays an important cultural production and social and economic development. Fertilizer utilization rate in reducing fertilizer waste can protect agricultural ecological environment and promot role in agricreasing and e grain pro duction and increase income of farmers. In this study, we analyzed the optimum use of fertilizer to provide scientific basis for high yield production of barley.