Control efficacy on south rice black-streaked dwarf disease
JI Cui-hong
LIN Ji-xiu
HUANG Pei-zhi
ZHUANG Jia-xiang
YU Sheng-zao
REN Jun
Abstract：A trial of control efficacy of different control measures on south rice white-backed plant hopper and black-streaked dwarf disease was conducted in 2013. The results showed that the control efficacy on south rice white-backed plant hopper and black-streaked dwarf disease reached 100. 00% when covering fly net in seedling stage. In field period,when treated by soil treatment in seedling field+seeding dressing+applying pesticides( toxic fluoride and nitenpyram)before transplantation and applying pesticides(toxic fluoride and nitenpyram)in field period,the control efficacy peaked with 92. 75% on white-backed plant hopper and 80. 69% on rice black-streaked dwarf disease,and the rice yield was 526. 70 kg per 667 m2 .
Keywords：South rice black-streaked dwarf diseasewhite-backed plant hoppercontrol efficacy
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 1-3,4 )