Planting techniques and management points of green onions

Green onions are common seasoning vegetables. Almost every household has a need, and the market is quite broad. Moreover, the growth period of green onions is short, and the economic benefits are good. So what are the management points for high onions?

First, the choice of variety

The green onions cultivated in the four seasons need to be cold-tolerant, drought-tolerant, heat-resistant, adaptable, long-selling, and not smashed.

Second, the management points of green onions

1, winter and spring seedbed management

(1) It is best to have 2 to 3 leaves before the winter.

(2) According to the temperature and soil moisture, it is best to pour a wintering water before freezing, and then cover a layer of decomposed farmyard manure to keep warm and keep warm to ensure the safe wintering of the seedlings.

(3) The temperature in the spring rises, and the seedlings enter the period of rapid growth. The first is to carry out 1 or 2 seedlings, and the seedling distance is about 3cm.

(4) Pay attention to the watering of green onions should not be too early, to avoid the low temperature affecting the early onset of seedlings. According to the climate, it will be poured back into the green water in the end of March.

(5) In the middle of April, when the seedling height is 15 cm, the seedlings are planted, and the seedlings in the dense place are transplanted at least at the seedlings, and the soil is kept moist and wet.

(6) If the seedlings are light green or the leaves have yellow tips, the fertilizers such as urea and compound fertilizer can be applied in stages.

2, summer seedbed management

(1) Summer seedlings are in the hot and rainy season, the key to management is to do three defenses: one to prevent pests and diseases, two to prevent grass damage, to prevent grass from eating seedlings.

(2) Before emergence, the soil is sealed with 33% of herbicide per 100 square meters of 667 square meters, and combined with artificial weeding 2 to 3 times to completely eliminate weeds.

(3) The seedbed should be able to be poured with dry water, and it can be drained.

3, transplant management

(1) Before the transplanting, the base fertilizer should be applied, and 1/3 of the total amount of the base fertilizer should be generally removed, and 2/3 of the concentrated ditch should be applied.

(2) When transplanting, the seedlings should be graded, and large and small seedlings should not be mixed.

(3) The green onion market can be properly planted, the row spacing is 60-70cm, and the plant spacing is 3~4cm.

(4) When the onion is listed, the line spacing is 80cm and the plant spacing is 5cm.

(5) After transplanting, it is necessary to cultivate the loose soil in time, flat ridges, and break the knot to promote root growth.

(6) Pay attention to the use of green onions that are transplanted in the medium-sized ditch. It is necessary to cultivate the soil 1 or 2 times, so that the white onion can be grown by about 10 cm.

Third, the disease of green onions

The diseases of the onion mainly include rust, purple spot, downy mildew, gray mold, black spot and so on. The main prevention measures are:

(1) Increase the application of farmyard manure and phosphorus and potassium fertilizer to ensure the robust growth of plants.

(2) Digging and loosening the soil in a diligent manner, diluting and damping, draining in time after rain, and adjusting the microclimate in the field.

(3) Small water pouring, to prevent flooding.

Fourth, the treatment method of heavy soil

It is not advisable to plant green onions, otherwise it will seriously affect the yield. If heavy planting is carried out, the soil must be treated.

(1) Increasing the application of decomposed farmyard manure and phosphorus and potassium fertilizer to promote the vigorous growth of green onions and improve disease resistance.

(2) Sterilize the soil with a bactericide, and apply pesticides to kill underground pests before transplanting.

The above is the planting technology and management points of green onions. If you want high-yield and stable yield of green onions, you must master the above cultivation methods, especially when planting green onions on the soil of heavy soil. You must first treat them. I hope the above can be used for farmers. help.

For the wonderful pictures and popular comments on planting green onions, you may be interested in the following recommended contents. Welcome to read.

Porcelain Bottle Yellow Rice Wine

Porcelain Yellow Rice Wine is a type of Chinese rice wine made from glutinous rice and yellow yeast. It is a traditional drink in southern China, particularly in Zhejiang and Guangdong provinces. The wine is named after its distinct yellow color, which comes from the use of yellow yeast in the fermentation process. Porcelain Yellow Rice Wine has a sweet and fruity taste with a mild alcohol content, typically around 14-15%. It is often served as an aperitif or used in cooking to add flavor to dishes.

Huadiao Wine,Huadiao Alcohol,Porcelain Yellow Millet Wine,Blue White Porcelain Wine

Zhejiang Shengta Shaoxing Wine Co., Ltd. , https://www.shaoxingyellowricewine.com