Winter production of cold vegetables and frost protection basic measures

First, cold vegetables and frost protection measures

1, before the emergence of warming, temperature control after emergence, encountered freezing cold weather, warming the seedbed to prevent frostbite seedlings.

2, enhance the light, cover the cover. In case of rainy weather and cold weather, artificial lighting may be appropriately enhanced to increase the temperature of the shed. After the small shed is covered with a film at night, the mulch may be covered with straw and other coverings.

3, in the shed soil trenches, seedbeds spread dry fine soil, suction surface moisture, reduce the humidity inside the greenhouse, can reduce the freezing seedlings.

4. In case of snow days, in addition to covering the greenhouse film in advance, it is necessary to pay attention to the reinforcement of greenhouses, especially bamboo and wood structures with poor pressure-bearing capacity. On both sides of the greenhouse, additional rods or sheds can be added to the columns, and the snow can be quickly cleaned. The pressure in the sheds prevents the snow from overwhelming or the wind from damaging the shed. At the same time, the sun can be irradiated as much as possible into the shed after the snow to increase the shed temperature.

Second, Daejeon vegetable cold and frost protection measures:

1, timely drainage ditch to prevent accumulation of water.

2, timely cover film, reduce frost damage. Winter vegetables such as lettuce, celery, garland chrysanthemum, spinach and other fast-growing leaf vegetables usually encounter slightly higher temperatures, fast growth, plant young and cold resistance, vulnerable to freezing damage, before the advent of snow and ice days, it should be timely film, enhance protection .

3, timely prevention, reduce losses. After freezing vegetables are susceptible to disease, generally after the disaster, such as lettuce and other leafy vegetables should be sprayed with carbendazim, thiophanate and other fungicides to prevent vegetables from feeling sick.

III. Antifreeze measures for the production of vegetable plants:

1. Cover the film of the greenhouse in time and do a good job of windproof reinforcement. Damaged shed film must be promptly repaired, and the edges of the membrane connected to the ground should be compacted with dirt to prevent cold air from entering the shed. When the wind blows, the shed door and vent must be closed to prevent the shed film from closing tightly or the ropes. Pulling pressure does not occur tightly, causing freezing damage.

Vegetables grown in greenhouses can be covered in small sheds in greenhouses, covered with film at night, and covered with straw curtains. Covering the film in the shed can increase the temperature and moisture.

2, temporary humidification, when the greenhouse temperature during the day is less than 15 °C, the night temperature is lower than 5 °C, there may be frost damage. Temporary warming measures should be taken at night to artificially supplement heat energy. Placing several briquettes in the shed can increase the temperature inside the shed, but care must be taken to prevent carbon dioxide poisoning. When coal briquettes and coal stoves are added, the shed must be ventilated and enter people later.

3. Strengthen the management of fertilizer and water, master fertilization techniques, avoid the use of high-nitrogen fertilizers during cold spells, apply potash fertilizer and organic fertilizer, and improve the cold resistance of vegetables.

4, to strengthen the prevention and control of pests and diseases, vegetables frozen, vulnerable to pest and disease attacks, chlorothalonil and other timely spray fungicide to prevent pests and diseases.

Ready-to-eat Double Packed Sweet Corn

In this category is sweet corn from Jilin Province Agricultural Sister-in-law Food Co.

The physical characteristics of maize consist of grain colour, grain shape, seed coat lustre, grain length, grain width, 100 grain weight, grain diameter, uniformity of the seed and hardness. In most cases, the colour of the endosperm of mature maize kernels is yellow or white, while the seed coat and paste layer are colourless and transparent. Depending on the colour of the kernels, there are three types of maize: yellow, white and mixed. Depending on the kernel form, hardness and different uses, maize is divided into two types: common maize (hard, intermediate, horse-tooth, hard-horse, horse-hard) and special maize (high-lysine maize, high-oil maize, sweet maize, cracked maize, glutinous maize).

The sweet corn of Jilin Province Agricultural Sister-in-law Food Co., Ltd. belongs to the special corn category of yellow corn.

Also known as fruit corn. The leaves on the outside are light green (only the ears are in the pack, we have removed the leaves for you) and the kernels inside are white or yellow. Sweeter than regular sweet corn, but lower in starch and rich in vitamin E and fibre, which is anti-ageing and aids digestion. Perfect for eating raw, mixed with vegetables in salads; it can also be steamed, but don't cook it for too long, about 5 minutes.

1975t01Double Packed Sweet Corn Cob


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Jilin Province Argricultural Sister-in-law Food Co., Ltd. , https://www.nscorn.com