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一、二二三及六六六杀灭成蚊功效试验 (一)“二二三”乳剂在各种不同性质墙面上滞留功效实验 1.在营房寝室中石灰墙(内部系泥砖)试验 (1)实验设计说明:迭择进行笑验的营房,石灰墙系已完工两个月以上,从未喷过任何杀虫剂者,室内住有五人,喷射二二三乳剂的剂量为2.0克/平方公尺;喷射后每旬进行按蚊接触试验一次,试验时取一两端相通的玻璃蚊虫培养罩,固定在木架上,(罩高20匣米,直径10厘米)其一端紧靠墙面,将已培养48小时的蚊虫放入罩内,罩内套上一纸版,向墙面推压,迫使蚊虫与
One, two two three and six six six to kill the effect of adult mosquito test (a) “two two three ” emulsion in a variety of different properties of the wall retention effect experiment 1 in the barracks bedroom lime wall ) Experiment (1) Design of experiment: barracks and limestone walls that were smoothed for a lap time were completed for more than two months without any pesticides being sprayed. There were five people in the room and the dose of Erfang injection M2 2.0 m ^ 2 / m ^ 2. After the spraying, an anopheles exposure test was conducted every ten days. After the test, a glass mosquito culture cap connected with one end and the other was fixed and fixed on a wooden frame with a height of 20 boxes and a diameter of 10 cm Close to the wall at one end, the 48-hour mosquito has been cultured into the hood, the hood put a paper version of the wall to push, forcing mosquitoes and