Lettuce management technology

Scientific watering

After the seedling water is used, it is necessary to look at the soil moisture and growth conditions to master the number of watering. Usually water is poured in 5-7 days. When the temperature is low, the amount of water should be small, and the date of watering interval should be long; the amount of water needed during the growth period should be kept moist, and the soil should be kept moist; after the formation of the leaf ball, watering should be controlled to prevent uneven water, causing cracking and rotten heart; When the cultivation of the protected area begins to form a ball, the watering must not only ensure the plant's need for water, but also not excessive, and control the humidity in the field. It should not be too large to prevent disease.

Cultivating weeding

After planting and slowing down the seedlings, weeding and weeding should be carried out to enhance soil permeability and promote root development.

top dressing

Mainly based on the base fertilizer, when the bottom fertilizer is sufficient, the top stage of growth may not be topdressed. At the beginning of the ball formation, the nitrogen fertilizer will be chased once with water to promote the growth of the leaves; the second fertilizer will be chased for 15-20 days, and the compound fertilizer with nitrogen, phosphorus and potassium is better. About 15-20 kg per acre; when the heart leaves begin to curl inward, apply a compound fertilizer once, about 20 kg per acre.

Pest Control

The main diseases are downy mildew, soft rot, viral disease, dry rot, top burning disease, etc.; insect pests mainly include leaf miner, whitefly, aphid, thrips and so on. Pests and diseases should be based on prevention, and strengthen field management. For example, chemical control should use low-toxic, high-efficiency, low-residue pesticides, and pay attention to 15 days before harvest.

Scientific harvesting

The harvesting period of loose leaf lettuce is relatively flexible, and the harvesting specifications are not strictly required, and can be determined according to market needs. The harvesting of the lettuce should be timely. According to different varieties and different cultivation seasons, 40-70 days after the general planting, the formation of the leaf ball can be harvested by hand pressure. Only by strengthening the field management, the vegetable farmers have good. Benefits.

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Toilet Safety Rails

The elderly often feel helpless when going to the toilet. As they grow older, some elderly people will dirty their clothes and pants if they can't walk to the toilet, or it is difficult to squat and stand up because of inconvenient hands and feet. Most elderly families use squatting toilets. When the elderly squat to use the toilet for a long time, they tend to feel numb in their legs and feet, and stand up prone to dizziness and fall.
The appearance of the toilet Chair can provide physical support for the elderly when they go to the toilet, so that squatting down to the toilet becomes sitting on a chair to go to the toilet. In addition, the toilet chair can also be used as a tool to help the elderly get up. The toilet chair with a toilet can also be placed in the bedroom of the elderly to facilitate the elderly to use the toilet.

With the increase of age, the nervous system has aged. When you need to go to the toilet, you often get your clothes dirty when you can't walk to the toilet. In the face of this situation, it is recommended that the elderly use a toilet chair that combines a bedpan and a hollow toilet chair. It can be conveniently placed in the bedroom of the elderly. After use, it can be covered without making the elderly panic for internal anxiety. And in winter, the elderly no longer need to worry about catching cold because of going to the toilet.

TRUTECH CO., LTD. is an enterprise specializing in the research, development, production and sales of professional OTC products.The main products include shower chairs, armrests, toilet racks and toilet armrests, bedside armrests, elderly chairs and sofas, crutches and walking aids, knee pads, waist supports and other equipment.

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TRUTECH CO., LTD. , https://www.trutechealth.com

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