摘要
施用沸石于番茄连作地,使番茄青枯病显著减少,但施用蛭石使番茄青枯病加重。施用沸石后土壤微生物生物量显著提高,而蛭石处理对土壤微生物生物量的影响不明显。沸石和蛭石都能提高土壤中真菌、细菌和放线菌的数量和土壤微生物活性,其中沸石处理的土壤高于蛭石处理的土壤。
Zeolite greatly suppressesed bacterial wilt of tomato in the continuous cropping soil, while vermiculite sharpened wilt disease index. Zeolite can more develop soil microbial biomass than that of vermiculite and CK, but no different between the two latter. Zeolite and vermiculite can geatly increase population of fungi, bacteria, and microbial activity of soil, and it better in zeolite treatment soil than those of vermiculite.
出处
《生态环境》
CSCD
2003年第2期179-181,共3页
Ecology and Environmnet
基金
广西区科学基金项目(00007019)
国家863计划项目(22001AA246023)
关键词
蛭石
沸石
番茄
青枯病
土壤
微生物
影响
vermiculite
zeolite
bacterial wilt of tomato
soil microorganism