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通过对东握地区各类煤种的分布、煤质特征、资源量等统计分析，研究煤炭资源开发利用方向，为统筹煤炭远景开发利用提供参考。......

以养殖群体为对照，研究了广东东江外来尼罗罗非鱼（Oreochromisniloticus）鳞片、腹鳍棘、鳃盖骨、脊椎骨和矢耳石5种年龄材料的年轮结......

东江水资源水量水质监控系统采集对象的水量、水质数据,涉及数据源头多、接口程序种类复杂。按采集端与汇聚端有无公用网连接,分为......

Water supply services(WSSs) are critical for the regional water balance and water circulation, but relevant studies have......

Layer LJ3 of Linjiang stratigraphic section in Dongjiang River valley in the south of the Nanling Mountains is a set of ......