Product Dimesnion: 6.9" x 3.7" /17.5cmx9.5cm
Mask Fabric Material: 3-ply material,100%
polypropelyne
Ear Loop Material: 70% polyamide, 30% elastane
when to use: suitable for adults to use daily in a variety of settings
such as home, outdoors and work
packaging: 50 pcs of mask in one sealed plastic bag and into box to
ensure hygiene or 10pcs per bag
certification/standard: GB/T 32610-2016(China disposable mask standard) and
FDA registered
about the manufacturer: Kapanou is china-based healthcare company
Civil Disposable Face Mask, FDA GB/T32610-2016 Disposable Protective Mask, Breathing Protective Disposable Respirator, White List Disposable Protective Mask Ningbo Debeida Science&Technology Co.,ltd. , https://www.dbdmask.com
How to prevent and treat cotton rotten bell
There are two major types of diseases that cause rotten bells: First, direct infestation diseases such as epidemics, anthrax, and keratoses. The second is the diseases that have been infected by wounds or injuries, such as red rot, pink rot, and soft rot. Control methods: First, strengthen the cultivation and management. Pruning in appropriate period, rational implementation of chemical control, shaping the ideal plant shape, enhance the ventilation and light in the field. Spotted cotton bolls and cotton bolls were harvested at any time, ready to dry in sunny weather. The second is chemical control. (1) Spraying sodium bisulfite at the beginning of flowering can effectively reduce the number of rotten bells, increase the number of bells, and increase the output. (2) Spray 75% chlorothalonil, or 50% carbendazim, or 70% thiophanate-methyl, or mancozeb, or thiram, or copper hydroxide. To align the middle and lower parts of the cotton plant, evenly spray.