supported by the National Key R&D Program of China(No.2017YFB0203300);and the Key Program of the National Natural Science Foundation of China(NFSC,Grant No.11733010);W.S.Z.acknowledges support from the NSFC(Grant No.11673077);F.L.L.is supported by the NSFC(Grant No.11333008);the State Key Development Program for Basic Research of China(2015CB857000)。
The thermal history of cosmic gas in the dark ages remains largely unknown.It is important to quantify the impact of relevant physics on the IGM temperature between z=10 and z^30,in order to interpret recent and oncom...
This work was part of the projects of 40201028,30070429,49890330 and 30230230 supported by the National Natural Science Foundation of China(NFSC);the project of G1999011707 supported by National Key Basic Research Special Funds(NKBRSF).The authors would like to take the opportunity to thank the NFSC and the NKBRSF for their kindness of supporting these projects.
Ammonia volatilized from aboveground parts of winter wheat was collected with an enclosure growth chamber and measured from jointing to maturing stage. The results showed that ammonia released from unfertilized plants...