详细信息
细菌肥料菌株对无效磷的转化利用 被引量:19
Transformation and Availability of Unavailable-Phosphorus by the Strains of Bacterial Manure
文献类型:期刊文献
中文题名:细菌肥料菌株对无效磷的转化利用
英文题名:Transformation and Availability of Unavailable-Phosphorus by the Strains of Bacterial Manure
第一作者:焦如珍
机构:[1]中国林业科学研究院林业研究所
年份:2005
卷号:41
期号:4
起止页码:194-198
中文期刊名:林业科学
外文期刊名:Scientia Silvae Sinicae
收录:CSTPCD;;Scopus;北大核心:【北大核心2004】;CSCD:【CSCD2011_2012】;
基金:"九五"国家攻关项目"纸浆材林微生物应用及施肥技术研究"项目96-011-01-07(1996-2000);"863"计划项目"新型多功能林用微生物肥料关键技术研究(2003AA241153)"。
语种:中文
中文关键词:细菌肥料;无机磷;有机磷;磷细菌;有效磷;磷的转化强度
外文关键词:bacterial manure; inorganic phosphorus; organic phosphorus; phosphorus-dissolving bacteria; available phosphate; P-release
分类号:S714.3
摘要:Microorganism impacts greatly on the translation and the availability of phosphorus in the soil. Inoculating the medium with Ca3 (PO4)2 and lecithin as the only P source respectively with the strains of bacterial fertilizer in our laboratory, 9 strains of phosphorus-dissolving bacteria were selected. The contents of available phosphorus increased from 33.082 mg\5kg\+\{-1\} to 344.820 mg\5kg\+\{-1\} in the medium with Ca3(PO4)2 and increased from 0.870 mg\5kg\+\{-1\} to 43.123 mg\5kg\+\{-1\} in the medium with lecithin. The pH of all cultures of the medium with Ca3(PO4)2 were lower than that of CK. While in cultures of the medium with lecithin, the pH values of 7 strain cultures were lower than that of CK and the other 2 strains were higher. The pH varied in 5.0~7.5.
Microorganism impacts greatly on the translation and the availability of phosphorus in the soil. Inoculating the medium with Ca3 (PO4 )2 and lecithin as the only P source respectively with the strains of bacterial fertilizer in our laboratory, 9 strains of phosphorus-dissolving bacteria were selected. The contents of available phosphorus increased from 33.082 mg· kg^-1 to 344. 820 mg· kg^- 1 in the medium with Ca3 ( PO4 ) 2 and increased from 0. 870 mg· kg^- 1 to 43. 123 mg· kg^- 1 in the medium with lecithin. The pH of all cultures of the medium with Ca3 ( PO4)2 were lower than that of CK. While in cultures of the medium with lecithin, the pH values of 7 strain cultures were lower than that of CK and the other 2 strains were higher. The pH varied in 5.0-7.5.
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