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木霉菌复合菌剂对辣椒和茄子生物量及土壤相关酶活性的影响
Effects of Trichoderma on Biomass and Rhizosphere Soil Enzyme Activities of Pepper and Eggplant
【摘要】 为研究木霉菌复合菌剂对辣椒及茄子生长的影响,采用5种木霉菌复合菌剂溶液灌根处理辣椒和茄子植株,研究了木霉菌复合菌剂对其植株生物量及根际土壤酶活性的影响。结果表明:5种配方的木霉菌复合菌剂中,K2和K5明显促进辣椒生物量的增加,而K5提高茄子生物量的效果明显;K3、K4、K5显著提高了辣椒和茄子根际土壤纤维素酶和蔗糖酶活性,而K4和K5处理则提高根际土壤多酚氧化酶活性的效果明显。由此可知,木霉菌复合菌剂配方K5的促生效果及对土壤酶活性的调节最佳,表明了K5能应用于设施蔬菜绿色、优质生产。
【Abstract】 To study the effects of Trichoderma compound agent on the growth of pepper and eggplant,pepper and eggplant plants were treated by root irrigation with 5 kinds of Trichoderma compound agent solution,and the biomasses and the rhizosphere soil enzyme activities of pepper and eggplant were determined. The results showed that K2 and K5 significantly promoted the increase of pepper biomass in five kinds of Trichoderma compound agent,and that K5 notably improved the accumulation of eggplant biomass.K3,K4 and K5 treatments significantly increased the activities of cellulase and sucrase in the rhizosphere soil,while K4 and K5treatments markedly increased the activities of polyphenol oxidase in the rhizosphere soil. In conclusion,K5,Trichoderma compound agent,had the best growth promotion effect on pepper and eggplant and regulation effect on rhizosphere soil enzyme activities in pepper and eggplant,indicating thatK5couldbe applied to green and high-quality vegetable production in green house.
【Key words】 pepper; eggplant; biomass; Trichoderma; soil enzyme activity;
- 【文献出处】 黑龙江八一农垦大学学报 ,Journal of Heilongjiang Bayi Agricultural University , 编辑部邮箱 ,2022年03期
- 【分类号】S476;S436.4
- 【下载频次】151