菌肥、有机肥、尿素配施对土壤生物量碳、氮的影响Effect of the Bacterial Fertilizer,Organic Fertilizer and Urea as the Bio-compound Fertilizer on Soil Biomass C and N
常会庆;洪坚平;
摘要(Abstract):
在大田条件下,采用二次正交回归旋转组合设计方法,研究了冬小麦不同生育期山西石灰性土壤配施菌肥、有机肥、尿素对土壤生物量碳、氮的影响。结果表明:菌肥、有机肥、尿素的配施对土壤生物量碳、氮有明显的提高作用。且配施的效果要明显地优于其单因素或双因素的施用,其中又以菌肥和有机肥的作用较大。由于生物量碳、氮可更有效地表明,土壤生物活性和土壤的肥力,所以试验结果表明,以上3种肥料作为生物复合肥因子的合理配施有利于土壤肥力的维持和提高。
关键词(KeyWords): 生物复合肥;生物量碳氮;二次正交回归旋转组合设计
基金项目(Foundation):
作者(Author): 常会庆;洪坚平;
Email:
DOI: 10.13989/j.cnki.0517-6611.2007.21.077
参考文献(References):
- [1]万淑婉,舒伍星.双季稻田的土壤微生物与土壤酶及其生物学指标研究[J].江西农业大学学报,1993,15(4):351-355.
- [2]洪莉.判断土质水平的生物标准——微生物[M]//农业持续发展的资源研究与管理.北京:中国农业科技出版社,1994:40-67.
- [3]高云超,朱文珊,陈文新.秸秆覆盖免耕土壤微生物生物量与养分转化的研究[J].中国农业科学,1994,27(6):41-49.
- [4]SMITH J L,PAULL E A.The significance of soil microbial biomass estimations[C]//BOLLAG J M,STOTZDY G,MARCEL DEKKER.Soil Biochemistry.NewYork:[s.n.],1990:357-396.
- [5]BROOKES P C,LANDMAN A,PRUDEN G,et al.Chloroform fumingation andrelease of soil N:rapid direct extraction method to measure microbial biomass Nin soil[J].Soil Biol Biochem,1985,17(6):837-842.
- [6]BRIIKES P C,LANDMAN A,PRUDEN G.et al.Chloroform fumigation and re-lease of soil N:A rapid direct extraction method to measure microbial biomassN in soil[J].Soil Biol Biochem,1985,17(6):837-842.
- [7]SINGH J S,RAGHUBANSHI A S,SINGH R S,et al.Microbial biomass acts asource of plant nutrients in dry tropical forest and savanna[J].Nature,1989,338:499-500.
- [8]SRIVASTSVA S C,SINGH J S,MICROBIAL C.N and P in dry tropical forestSoils:Effects of alternate land-uses and nutrient flux[J].Soil Biol Biochem,1991,23(2):117-124.
- [9]陈华葵,樊庆笙.微生物学[M].北京:农业科技出版社,1979:197-221.
- [10]徐孝华.普通微生物学[M].北京:北京农业大学出版社,1991:100-180.
- [11]汤树德.作物秸秆直接还田的土壤生物学效应[J].土壤学报,1980,17(2):172-181.
- [12]赵奎军,马凤鸣.不同施氮水平对甜菜地和休闲地土壤微生物数量的影响[J].中国甜菜,1995(3):20-25.
- [13]STEVENSON F J.Cycles of soil carbon,nitrogen,phosphorus,sulfur and mi-cronutrients[M].Madison Wisconsin:Willey,1986:7-10,185-188.
- [14]MARUMOTO T,ANDERSON J P E,DOMSCH K H.Mineralization of nutrientsfrom soil microbial biomass[J].Soil Biol Biochem,1982,14:469-475.
- [15]FYLES I H,JUMAN G,ROBERTSON J A.Dynamics of microbial biomass andfaunal population in long term plots on a Gray[J].Lurisol Can J Soil Sci,1988,68:91-100.
- [16]SHEN Q R,XU SM,S RH.Effect of incorporation of wheat strew and urea in-to soil on biomass nitrogen and nitrogen supplying characteristics of paddy soil[J].Pedosphere,1993,3(3):201-205.
- [17]CIC J A,MARTINEZ J,BROOKES P C.Contribution of straw-derived N to totalmicrobial biomass N following incorporation of cereal straw to soil[J].Soil BiolBiochem,1991,6(23):655-659.