Greenhouse tomato water management measures
The first inflorescence blooms. After planting, the water is planted on the basis of the planting water. After the seedling period and after the emergence of the seedlings, the watering should be controlled. Do not water it easily until the first spike blossoms to prevent prolonged growth and fall, and when drought occurs, Less watering to promote flowering, fruit setting and flowering prevention.
From the flowering of the first inflorescence to the flowering of the third inflorescence, watering should be strictly controlled to promote the development of the root system to the deep layer of the soil. Unless the growing point of the noon is wilting, the small water can be poured along the ditch. If there is too much water during this time, the plant Easy to grow long, prosperous, resulting in falling flowers, not easy to set fruit.
When the third inflorescence blossoms, the first fruit enters the period of enlargement. At this time, it starts to water and the amount of water is sufficient. However, do not flood the area and water the membrane. Adequate moisture can not only ensure the normal growth of stems and leaves, but also promote the development of the fruit, can promote fruit enlargement.
Cold season (from mid-late December to early February): At this stage, the temperature is low, the light is weak, plant growth and fruit growth are relatively slow, and watering must be properly controlled.
After the warming phase in mid-February, the temperature gradually increased, the growth of plants and fruits was accelerated, and the water requirement also gradually increased. Watering was selected in the sunny morning, and the watering frequency was gradually increased. The water was poured in about 15 to 20 days in spring, but Grasp the principle of "fruit pouring without watering" to prevent the decrease of fruit setting rate.
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