But the pathogens could not invade the host easily in sabulous loam soils.
罗汉植株越小越利于病菌的入侵,花蕾期后,未观察到植株被病菌侵染。
But the pathogens could not invade the host easily in sabulous loam soils.
罗汉植株越小越利于病菌的入侵,花蕾期后,未观察到植株被病菌侵染。
Conclusion Only few patients are detected of pathogens, the most are manifestation of venereal nosophobia.
结及结论淋病后综合征患者中除少数伴有其它病感染外,大多数是性病疑病症的一种现。
Anti-pathogen effect of extracts from exopleura of Ginkgo Bbiloba L. on common pathogens of tomatoes was studied in laboratory and in pot experiments.
摘要采用室内和盆栽抑菌试验,研了银杏外种皮提取液对番茄常见病菌的抑制作用。
The spores of Bacillus popilliae which are specialized pathogens of the scarabaeid beetles are difficult to be reproduced in vitro.
日本金龟子芽孢杆菌是一种在活有机外很难产生孢子的昆虫病。
This paper made a study of the variety regulation of pathogens in the activated sludge through biological fermentation using Aspergillus niger as zymophyte.
采用黑曲霉为发酵剂对活性污泥进行全程无公害处理并对各种病菌的生长变化进行监测。结病菌总量在发酵过程中呈"马鞍型"变化。
By dissecting moribund fishes and isolationg the pathogens, we found that the “infection syndrome” was a complex polyinfection caused by Myxosporea and secondary bacterial infection.
对多个养殖场的患病鱼进行解剖观察及病分离鉴定,发现此病症多是由粘孢子虫寄生并继发细菌性感染而引起的疾病。
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