Iron onions are now popular onions, which are long white, sweet, spicy and grown in many areas. Onions grow, many people buy onion seedlings directly, how much is a onion seed? How much is it。
How much do i owe you?
The prices of iron onions are related to the origin, and other factors. The wholesale prices of iron onions are now 0. 4 yuan/sap in qingzhou city, shandong province, 0. 02 yuan/sept in anchoo city, shandong province, 0. 03 yuan/sept in zhenjang district, shandong province, 0. 6 yuan/sept in zinan city, shandong province, 0. 03 yuan/sept in the city of zhongyang city, and 0. 02 yuan/sep in the city of zhongyang city, anhu province. This price is derived from the wholesale price of the e-farm land for information purposes only!
How do you grow onions?
1. Timing of cultivation
Onions tend to grow in cold conditions, suitable for the spring and autumn seasons, especially in the autumn, but generally in the spring season between march and april of each year and between september and october。
2. Timing of planting
The onion is usually replanted late in october, before being replanted, with soil tilling, fertilization, with tilling at a depth of about 25 centimetres, using decomposed organic fertilizer of 3,000 to 4,000 kilograms per acre, depending on soil fertility, in conjunction with the use of compound fertilizer of about 15 kilograms. Plantation is controlled at 6 centimetres and 50 centimetres。
3. Field management
When onions move, they are checked in a timely manner for the presence of seedlings and dead seedlings in the fields, and if they are found to be replanted in a timely manner, additional periods of seedlings are to control the amount of water poured in order to avoid onions growing. Onion seedlings require 2-3 strokes of grass, weed reduction, and improved soil protection capacity。
4. Fertilizer management
Onions do not need to be watered too much, depending on the soil and seeding period, to ensure dry wetness and stop watering about 20 days before the onion harvest. During the onion growth phase, a total of 4 to 5 fertilisations were applied, depending on the onion's growth, with the ability to pursue approximately 5 kg of compound fertilisation each time, in combination with water。
5. Pest management
The main diseases that occur on onions are purple spots, sudden onset diseases, frost, and pests, mainly onions and onions. Yellow booby traps can be used in planting areas to trap the fly, with 64 per cent of the venomicide humid powder 500 times more or 80 per cent of the 600-fold dysentery manganese humid powder being sprayed once a week at intervals and three times more consistently in cases of purple disease. Frost can be treated at the onset of an outbreak with an 8 per cent increase in the capacity of an 8 per cent mercuric manganese zinc wettable powder, with a one-week interval between spray control and one spray and three successive spraying. Zeppet flies can use a 10% wettable powder of aphids of 1,200 times, or a 10% flyamine suspension of 1,500 times, spray control at a one-week interval, spray once, and three successive times. The athrax can use 2. 5% c-cypermethrin cream, or 1,800 times the 0. 5% b of salt milk, spray control at intervals of one week, spray at once, and three continuous sprayings。
As described above, onions are in high demand for vegetable crops, many farmers in the shandong region are growing, many of them have earned good returns last year, but it is recommended not to expand blindly because of the many factors affecting onion prices。
You may be interested and welcome to read the following recommendations on the price of iron onions。
