New comers

今天,有两位新同学报到。分别是来自斯里兰卡的硕士生Dilanka, 和来自长沙的博士生唐天罡。其中,Dilanka不久将赴中国地质大学(武汉),在国际班完成她的学分,再全时加入到研究组。(20160831)

Field sampling in Hainan Island

Sampling forest soil in Hainan (2015.1.17-22)

On the 17th-22nd of January several group members went to Hainan for collecting forest soil samples from rubber trees and Eucalyptus trees. The aim of the study is to investigate the role of land use change in the cycling of carbon and POPs in the tropical environment. Besides, passive air samplers were also installed in the locations as part of the study.

lx1A rubber tree forest.

lx2Prof Tao was introducing the cutting of rubber trees to the group.

lx3A close look at the rubber juice.

lx4With the rubber tree leaves.

lx5A picnic lunch in the field.

lx6

This is the famous Hainan Chaotian Chilli (海南朝天椒). On the back is the beautiful hotel where the group stay.

Undergraduates from CUG

Undergraduates from China University of Geosciences (Wuhan)

did their winter interne in the group (15.1.26-15.2.5)

In Jan. 25th, two undergraduates (Ke Meng, Bolong Zhang) from Lisiguang college, China university of Geosciences came to our group for theirwinter interne. They are top students (will be graduate in 2016) who thought to be promising graduates in the near future.

During their stay in GIG, They used PLFAs analysis to explore the microbial communities in atmospheric particulates, samples collected in Wuhan, under the guaidance from Yishan Jiang. After the 2 week study, the two handsome boys excellently completed their task with main conclusions as follows:

z1

Conculusion1: Atmospheric particulates in downtown (Wuhan city) have more microbes than those in the suburb:

z2

Conclusion2: Common bacteria and eucaryon are most widely existed microbes in the atmospheric particulates:

z3Conclusion3: Bacteria increase when getting closer to downtown and decrease when moving away from the city:

z4

Meng Ke (孟珂,left) and Zhang Bolong (张伯龙,right) working in the lab.

(Text and picture by Jiang Yishan; Result plots by Meng Ke and Zhang Bolong)