摘要
以10年定位培肥土壤试验材料为对象,通过对其微生物量的测定,从土壤生物化学角度对3种不同培肥措施的效果给出评价,即秸秆+化肥措施与厩肥+化肥措施培肥土壤作用大体相当,但均优于单纯施化肥措施。
Data of 10 years' fixed-point test of building up soil fertility was used to make an assessment of the effect of 3 different measures for building up fertility from the angle of soil biochemistry on the basis of identification of the soil microbial biomass .The results show that the effect of straw+fertilizer was almost the same as that of barnyard manure+fertilizer on building up soil fertility but both of them were higher than that of using fertilizer only.
出处
《宁夏农林科技》
1999年第1期5-7,共3页
Journal of Ningxia Agriculture and Forestry Science and Technology
关键词
土壤培肥
土壤微生物
微生物生物量
Building up of soil fertility
Fertility
Soil microbes
〖HJ*8] Microbial biomass.