The Vaginal Speculum, is used for gynecology inspection in hospitals and clinics, which is made of medical grade polystyrene.Different types of speculum could be supplied, such as side screw type,fastener type,rack type,Spanish type,middle screw type,big nut type,Screw Fastener Type etc.It is transparent color, which is for disposable use could prevent the cross infection from different painents.The Vaginal Speculums are approved by CE,ISO,FDA certificates, which are popular around the world. Vaginal Speculum,Disposable Vaginal Speculum,Plastic Vaginal Speculum,Medical Vaginal Speculum Hebei Orient Imp. & Exp. Co. Ltd. , https://www.orientmedcare.com
How to Control Cucumber Round Spot Blight
The spraying began at the early stage of the disease and was sprayed continuously for 2 to 3 times every 7 to 10 days. Pharmacy can be selected from 25% of the application of EC cream 1 000 to 1 500 times, 80% of Shan Desheng WP 600 to 800 times, 50% of TOPEX WP 1 000 times, and 40% of DAKONING suspension 600 to 700 times, 80% Dasheng M-45 WP 800 times, 75% chlorothalonil WP 600 times and so on.