The change rule of rice height and tillering was researched under plastic film under-laid in order to provide theoretical basis for the improvement of the technology and related studies. Using hybrid rice(Peizataifeng) and conventional rice(Guixiangzhan) as the experiment materials,the change rule of rice height and tillering was researched under 3 treatment conditions, water cultivation(CK), dry cultivation, dry cultivation under plastic film under-laid in the teaching experimental farm of South China Agri...