生物技术进展
生物技術進展
생물기술진전
CURRENT BIOTECHNOLOGY
2015年
5期
371-376
,共6页
杨盼盼%张海春%刘丽辉%蒲强%彭桂香
楊盼盼%張海春%劉麗輝%蒲彊%彭桂香
양반반%장해춘%류려휘%포강%팽계향
光合细菌%土壤微生物%土壤酶
光閤細菌%土壤微生物%土壤酶
광합세균%토양미생물%토양매
photosynthetic bacteria%soil microorganism%soil enzymes
为了筛选在盆栽试验条件下适宜的高效光合细菌菌剂浓度以促进番茄生长,研究了高效光合细菌菌剂的3种浓度对番茄种植土壤中微生物特性的影响。试验结果表明:高效光合细菌菌剂的施用可以显著提高土壤中细菌和放线菌的数量,降低土壤中真菌数量;不同程度提高土壤脲酶、酸性磷酸酶和过氧化氢酶的活性。其中以稀释100倍的光合细菌菌剂+化肥处理效果最明显,稀释100倍的菌剂+化肥处理最有利于土壤中微生物的生长繁殖,对土壤环境的改善效果最显著。
為瞭篩選在盆栽試驗條件下適宜的高效光閤細菌菌劑濃度以促進番茄生長,研究瞭高效光閤細菌菌劑的3種濃度對番茄種植土壤中微生物特性的影響。試驗結果錶明:高效光閤細菌菌劑的施用可以顯著提高土壤中細菌和放線菌的數量,降低土壤中真菌數量;不同程度提高土壤脲酶、痠性燐痠酶和過氧化氫酶的活性。其中以稀釋100倍的光閤細菌菌劑+化肥處理效果最明顯,稀釋100倍的菌劑+化肥處理最有利于土壤中微生物的生長繁殖,對土壤環境的改善效果最顯著。
위료사선재분재시험조건하괄의적고효광합세균균제농도이촉진번가생장,연구료고효광합세균균제적3충농도대번가충식토양중미생물특성적영향。시험결과표명:고효광합세균균제적시용가이현저제고토양중세균화방선균적수량,강저토양중진균수량;불동정도제고토양뇨매、산성린산매화과양화경매적활성。기중이희석100배적광합세균균제+화비처리효과최명현,희석100배적균제+화비처리최유리우토양중미생물적생장번식,대토양배경적개선효과최현저。
In order to select a suitable photosynthetic bacteria inoculants concentration to improve the tomato growth with pot experiment, we studied the effects of three concentrations of high efficient photosynthetic bacteria inoculants on soil microbial properties.The experimental results showed that, significant increases was observed in the population of soil bacteria and soil Actinomycetes with photosynthetic bacteria inoculants, and prominent decrease in that of soil fungi.Soil urease, acid phosphatase and catalase activities were all improved by the application of photosynthetic bacterial inoculants.The photosynthetic bacterial inoculants diluted 100 times plus chemical treatment was the most remarkable in the experiment, which was more conducive to the soil microbes and environment.