How to water vegetables in greenhouse

Greenhouse vegetables are the most commonly used planting method nowadays, which can not only increase the yield of vegetables, but also cultivate vegetables out of season, so that vegetables listed in specific seasons can be eaten all the year round. So do you know how to water vegetables in the greenhouse? Let's take a look.

1. Watering principle

When watering vegetables in the greenhouse, there should be major climate changes, high temperature and strong sunshine in summer, so reasonable watering to make them safe over the summer plays a decisive role in the yield and quality of the market. Therefore, it is necessary to water frequently in the period of high temperature, but in the low temperature season of winter and spring, we should pay attention to watering in sunny days, not in cloudy and rainy days, watering in the morning and not in the afternoon when watering in sunny days.

2. Watering method

Watering should be carried out according to the degree of dryness and wetness of the soil, no drought, no watering, grab a handful of soil 10 cm deep before watering, and hold it into a ball. If it is not loose, it means there is no shortage of water. If it is loose, it should be watered in time. Avoid flooding when watering, and water less frequently, so as not to cause rotten roots of vegetables, especially in winter and spring. Watering to grasp the weather changes, it is best to water in sunny days, watering time to choose those in the morning, not more than 11:00, so that you can use the noon sun to evaporate a certain amount of water.

3. Points for attention in watering

To pay attention to the watering time, we choose to water on a sunny morning because the ground temperature is close to the water temperature, and the roots adapt quickly after watering, while watering in the afternoon will make the ground temperature abrupt and affect the physiological function of the roots. however, it is not suitable to be watered in the afternoon, evening or rainy and snowy days. Attention should be paid to the amount of water, flood irrigation will rapidly reduce the soil temperature, lead to the loss of fertility, affect the root absorption of fertilizer, affect the normal growth and development of plants. After watering in winter and spring, the ground temperature should be restored as soon as possible, the collocation should be closed in time, the room temperature should be increased, and the ground temperature should be ventilated and dehumidified in time after the ground temperature rises, so as to reduce the appropriate range of temperature and humidity.

The above is the introduction of how to water vegetables in the greenhouse. I hope it can help you. If you want to know more about it, please follow us.