为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

利用Gewald反血使哌啶酮、氰乙酸乙酯与硫磺在吗啡啉存在下反应，制得中间体2-氨基四氢吡啶并噻吩衍生物3．3再与三苯基膦、六氯乙烷在......

通过Gewald反应合成噻吩衍生物,再由噻吩衍生物、对氟苯基异氰酸酯分别与甲醇、乙醇、正丙醇经串联aza-Wittig反应合成了3个新型的......

Terapon jarbua was collected from Tam Giang-Cau Hai lagoon systems and then their reproductive performances were investi......

The experiment was conducted in winter-spring 2015-2016 in Thua Thien Hue to identify different foliar fertilizer for Pe......

Plants which contain unisexual flowers are subjected to genetic degradation and yield capacity reduction due to the easi......

The main objective of this study was to select the best accessions for use as potential breeding sources in Thua Thien H......

The solid-state nuclear track detectors have long been applied to assess the activity of tectonic faults. We measured th......