山东农业科学2016,Vol.48Issue(6):62-65,4.DOI:10.14083/j.issn.1001-4942.2016.06.015
起垄沟播种植对滨海盐碱地土壤微生物区系的影响
Effect of Ridging and Furrow Sowing on Microflora in Seashore Saline -Alkali Soil
摘要
Abstract
Soil microflora is an important biological indicator to study soil.Aiming at the effects of rid-ging,compost and green manure on microorganism in the seashore saline -alkali soil,5 treatments,flat plant-ing,ridging,ridging +compost,ridging +green manure and ridging +compost +green manure,were designed to study their effects on microflora.The results showed that the effects of 5 treatments on bacteria,fungi and actinomycetes were substantially similar.It showed ridging +compost +green manure >ridging +compost >ridging +green manure >ridging >flat planting.The increase rate of bacteria was the maximum under the 5 treatments,that of actinomycetes was the next ,and that of fungi was relatively smaller.The correlation analy-sis results showed that the numbers of bacteria,fungi and actinomycetes and their total number had negative correlation with soil salinity,significantly or very significantly positive correlation with organic matter and moisture,and no correlation with pH value.关键词
滨海盐碱地/起垄沟播/堆肥/绿肥/改良/微生物区系Key words
Seashore saline -alkali soil/Ridging and furrow sowing/Compost/Green manure/Improvement/Microflora分类
农业科技引用本文复制引用
张宁,郭洪海,王梅,王学君,王振..起垄沟播种植对滨海盐碱地土壤微生物区系的影响[J].山东农业科学,2016,48(6):62-65,4.基金项目
山东省自主创新专项“黄河三角洲盐碱地快速改良技术” ()