青海省耕地质量现状分析及平衡施肥建议  

Analysis on Status of Cultivated Land Quality Qinghai and Balanced Fertilization Suggestion

作　　者：陈占全[1] 李月梅[1] 孙小凤[1] 韩梅[1] 张文英[1] 韩燕[1] 高玉亭[1] 张亚丽[1] 

机构地区：[1]青海省农林科学院土壤肥料研究所,青海西宁810016

出　　处：《青海农林科技》2008年第2期32-36,64,共6页Science and Technology of Qinghai Agriculture and Forestry

基　　金："十一五"国家科技支撑计划项目(2006BAD05B07)资助

摘　　要：本文主要通过对青海耕地及农田土壤养分状况、种植业结构、肥料施用现状等方面进行调查、分析、阐述了土壤养分变化趋势、平衡施肥技术研究进展及物化产品在生产中应用。针对青海高原地区农田状况,建议增施有机肥,改良培肥地力,提高有效水分利用,加强施肥技术体系研究,提高耕地质量,达到标准化生产要求。The paper investigated and analyzed the soil nutrient status of Qinghai cultivated land and farmland, planation structure and fertilizer applying status, the soil change trend. Progress on balanced fertilization and application of materialized products in production were discussed, Aimed at the plateau farm land status the suggestion that increase the organic fertilizer, improve and enrich fertility, improve effective water utilization, strengthen fertilization technique were put forward, thus the quality of cultivated land was improved then the standardization production requirement was reached.

关 键 词：耕地质量 土壤养分 趋势 分析 

分 类 号：S147[农业科学—肥料学]