Rashid Mahmood1*, Saima Asad2, Waqar Ahmad1, Ghulam Sarwar1, Muhamamd Khalid Rafique1, Noor Islam1, Ziyad Abdul Qadir1 and Zain Ul Abiden2
...d to oxalic acid (3.2%), thymol (0.5 g) and formic acid (65%) on screen bottom boards in winter, spring and summer seasons. The fourth group had screen bottom board trays but without any chemical. There was a trend of fallen mean number of mites 157±6.28, 97±3.81, 132.75±9.76 and 26±1.68 in winter, 160±20, 149±30, 161.75±18.5 and 27.5±1.04 in spring and 188.25±5.34, 196.25±5.48, 144.25&plusm...