Assertion details
Summary
giant panda's breeding be improved 1 since 1990
1 triples in cluster
breeding be improved since 1990 1
1 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC Since the 1990s , the artificial breeding of giant pandas has been improved , and the artificial insemination has been adopted .