Found that the death of the adult weevil rice. Increased when the concentration of Cypermethrine increases, the concentration of Cypermethrine makes ด้วงงวงข้าว die (50 LC50. Equals a PPM
.And when the adult weevil rice percentage 50 (died LT50) equals a minutes. The LT50 decreased when the concentration of Cypermethrin increased
Found. That the death of the adult weevil rice. The increased concentration of Cypermethrine increase.The concentration of Cypermethrine The rice weevil death of 50%
LC50 due to 0.091
And this time the death, of rice weevil. Full age 50% (LT50) were 18.992.
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