Pre-planting precautions for cotton seed

Sunny sunning: Do a good job before sowing sun seed, there is to promote seed ripening, kill the surface of the seed bacteria, shorten the emergence period, reduce the hazards of seedling diseases and other effects. Sowing is done 10 to 15 days before sowing. Select sunny and sunny weather without wind, clean the site in a sunny place with sunny leeward, spread mats and other mats, and spread the seeds on the top, from 9:00 am to 4:00 pm, and turn 2-3 times in the middle. In the evening, the income of the room should be protected from dampness. Even drying for 3 to 5 days, the seeds will reach the level of hand-cranking and gnawing. Soaking with warm soup: The soaking with warm soup can kill germs on the seed surface, reduce the damage of seedling diseases, promote the water absorption of seeds, soften the seed coat, shorten the emergence period, and prevent the dryness. It can be soaked with “three open and one cool” method, that is, using 3 parts of boiled water and adding 1 part of cool water, the amount of water is 2.5 to 3 times the amount of seed, then the cotton seeds are mixed immediately and the water temperature is maintained at 55°C~58°C. Add cool water after ~20 minutes to reduce the water temperature to below 40°C. Then soak for 16-24 hours. When the seed coat is softened and the cotyledons are stratified, remove the seeds and control the excess water before dressing. If the seed is poor in solidity, when the rate of the healthy child is less than 70%, it is not appropriate to soak seeds with the “three open and one cool” method so as to avoid scald seeds; it can be soaked in warm water of 35°C~38°C for 24 hours or directly in cold water. Soak for 36 hours, change the water in the middle 1 times, so that cotton seeds can fully absorb enough water. Pile stuffy germination: germination has promoted early emergence of seed, reduced sowing after the dry and bad species and so on. Suitable for hand sowing and non-covered cotton fields, seeded seeds cannot germinate. Boring germination method: the soaked cotton seeds are stacked in a warm place indoors, the seeds are under the plastic film, the seeds are covered with wet sacks, keep the stack temperature 25 °C ~ 30 °C, flip once every 3 hours to ensure that the seeds are heated evenly, When the moisture is insufficient, spray the warm water in time, wait for about 10% of the seeds to expose the white buds of the sesame seed size, and then apply the seed dressing. Pharmaceutics seed dressing: pesticide seed dressing has good effect on pest control. After sowing, the cotton seeds soaked, with 15% aldicarb, seed dressing and pesticide 8:1 weight ratio, can effectively control the underground and above-ground pests at the seedling stage. In order to prevent seedling diseases, 40% seed dressing double wettable powder, 50% carbendazim wettable powder, or 40% thiophanate-methyl wettable powder can be added during seed dressing. Use 0.5% of the dry seed amount. It is advisable to mix insecticides and fungicides according to the amount of use and then to prepare seed dressings. This will not only kill insects, but also prevent disease, and it will save the time and labor for seed dressing. After seed dressing, it is necessary to sow 2 hours after sowing. Pay attention to the type of cotton that can not be coated, cannot be soaked, and can not be used for seed dressing. It should be sown directly.

Gauze bath towel

Structure and composition: It is made of medical degreased gauze by cutting, folding, sewing or trimming.

 

Product performance: Gauze is soft, breathable, highly absorbent, easy to wash and dry, and the softer the more washing.

 

Model specifications: Regular size 80 * 90/90 * 160, exquisite gift box, can be customized according to customer needs.

 

Scope of application: It is suitable for the cleaning and protection of the baby's body surface, a necessity for newborns, and a good choice for gifts.

 

Cotton Gauze Baby Towel

Gauze bath towel , baby towel

Shaoxing Gangfeng Hospital Products Co.,Ltd. , https://www.gangfenggauze.com