Supported by Special Fund for Guangdong Modern Agriculture Industrial System Construction (Guangdong Agriculture 2009-380 );Key Agriculture Project of Guangdong Science and Technology Department (2009B020202003 );Key Agriculture Project of Guangdong Science and Technology Department (2009B020304002);Agriculture Brainstorm Project of Panyu District Guangzhou,Guangdong Province (2010-Z-82-1)~~
[Objective] The aim was to investigate different effects of two pH-regulating acids on the root morphology and other physiological growth of Lactuca sativa L.in floating plug transplant system.[Method] HNO3 and H2SO4 ...