Background, Current situation and management of the HLB and its ...
Background, Current situation and management of the HLB and its ...
Background, Current situation and management of the HLB and its ...
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4. Psyllid control control.<br />
Strictly control psyllid in a large area by<br />
insecticides is <strong>the</strong> most important procedure for<br />
<strong>HLB</strong> control control. .<br />
In general, <strong>the</strong>re are 11-2<br />
2 insecticide sprays in<br />
<strong>the</strong> period between after picking <strong>and</strong> before spring<br />
sprout, <strong>and</strong> each 11-2<br />
11-2<br />
2 sprays in spring, summer <strong>and</strong><br />
autumn growth period.<br />
Organic phosphorus insecticides are usually<br />
used, in recent years, o<strong>the</strong>r than chlorpyrifos,<br />
phoxim etc. imidacloprid <strong>and</strong> thiamethoxam<br />
(Actara) are also used.