The cultivation of leafy vegetables in the sheds during the summer is very easy because it is affected by the high temperature and high light weather. It should be prevented as soon as possible.

Timely seedlings of Artemisia halodendron, for example, can be seeded after 3-5 days of general sowing, in order to prevent the late period of leggy, can be in the second water time seedlings, plant spacing 2-3 cm.

The temperature is controlled to control the temperature of the shelf at 18-22°C. When the temperature of the shelf is high, ventilation is adopted, the sunshade is covered, and the water is often poured to cool the temperature.

Control soil moisture after sowing to keep the soil moist, generally do not water after emergence. Seedlings grow 8-10 leaves, choose sunny watering 1, combined with irrigation and fertilization 1 times, 15-20 kg of ammonium sulfate per acre. During the growth period, it is recommended to water for 2-3 times on a sunny day. The amount of water should not be too large, and the relative humidity should be controlled below 95%. When the humidity is high, it should be selected for ventilation and cooling in high temperature during sunny days.

After drug control of leafy vegetables appears to have a slight lengthy phenomenon, they can spray more drugs such as love more and boost their strength to promote sturdy stalks.

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