结果表明,腐生菌、烃类氧化菌、发酵菌等是油藏中存在的主要微生物群落;
双蕊兰是腐生植物,生于海拔700-800米的柞林下腐殖质深厚的土壤。
另外根据寄生者和寄主之间的关系可分为:腐生――寄生在死物上;
天山森林生态系统中朽木生地衣植物生态分布的DCA排序
恶疫霉有性杂交个体在土壤中的越冬存活与腐生定殖能力
1·This paper introduces three kinds of bacteria which are the most hazardous for oilfield water injection, namely sulfate reducing bacteria, iron bacteria and saprophytic bacteria.
油田注入水中硫酸盐还原菌、铁细菌、腐生菌是危害最大的细菌,这三种细菌特性各异,相互之间还存在一定的联系。
2·This paper introduces three kinds of bacteria which are the most hazardous for oilfield water injection, namely sulfate reducing bacteria, iron bacteria and saprophytic bacteria.
摘要油田注入水中硫酸盐还原菌、铁细菌、腐生菌是危害最大的细菌,这三种细菌特性各异,相互之间还存在一定的联系。
3·On the stem foots of wheat plant, more than 90% of the nematodes identified was saprophytic nematode, others were plant-parasitic nematode and predatory nematode.
经初步识别,小麦茎基部的线虫中90%以上为腐生线虫,少数为植物寄生线虫和捕食线虫。
4·On both the ripening paddy and the paddy fresh harvested and stored, we find the symbiotic and parasitic field fungi to be the dominant while saprophytic storage fungi are seldom discovered.
黄熟期稻谷和新收入库稻谷上,均以兼寄生的田间真菌为优势菌,腐生的储藏真菌极少。
5·P. ostreatus and C. comatus could decrease the individual density of plant parasites, increase the the individual density of saprophytic nematodes.
毛头鬼伞、粗皮侧耳能有效降低植物寄生线虫的个体密度,提高腐生线虫的个体密度。