<P>The impacts of timing and insecticides at early stage of late rice on the population development of brown plant hopper(BPH) </P> <P>Chinese Rice Research Newsletter</P>

The impacts of timing and insecticides at early stage of late rice on the population development of brown plant hopper(BPH)

Chinese Rice Research Newsletter

CHENG Jia’an, ZHU Zengrong, LOU Tonggen,

RICE SCIENCE . 1995, (3): 5 -6 .