Summer coriander planting techniques

Summer heat, the first choice is to plant a good variety of parsley, should try to choose heat-resistant, late-stemming, fast-growing varieties, such as Beijing parsley, North China Daye and so on. At the time of planting, the soil should be chosen to be more fertile, have good water retention and fertility, be able to be poured by drought, be able to drain, and it is better to have no parsley land for more than 5 years. Kinds of pre-agricultured farmyard fertilizer 4000 kg, cake fertilizer 100 kg. The former crop residues should be cleared to reduce the occurrence of pests and diseases. When planting, it is 1-1.5 meters wide and 8-10 meters long.

When the coriander is planted in the summer, the requirements for the sowing date are not strict. It is usually planted in May-June and harvested 40-50 days after sowing. Immerse germination before sowing. Germinating sowing of parsley seedling Qi, seedlings soon. The method is: soak the seed with water for 24-30 hours, remove it and spread it on a damp sack, with a thickness of 2-3 cm, and cover it with a moist sack to keep the seed moist. Stir 1-2 times a day and sprout after 3-4 days. Pay attention to keep the temperature at 20°C-25°C during germination.

In the summer, it is better to plant parsley for sowing. After sowing, the seedlings can cover the entire surface of the plant, reduce the evaporation of water, and lower the surface temperature. When sowing, first sowing two to stay one, will be the first to cover the reserve soil to take on the surface reserved on both sides, fill enough water until the water seepage after the uniform sowing, cover soil 2 cm after sowing. Then broadcast the empty space, the same way as broadcasting. The amount of 2 kg per mu is used. After all broadcasts, a repressive protection will be carried out. If the weather is dry, the soil moisture is low, affecting the emergence of seedlings, can be a small water irrigation.

Seedling height 4-5 cm when the thin seedlings, weeding, seedlings from 2-4 cm, after the seedlings combined irrigation irrigation topdressing a diluted manure. When the seedling height is 7-8 centimeters, the top dressing is carried out. The amount of fertilizer to be applied is large, and the average mu is 20-30 kg of ammonium sulfate. In addition, the soil should always be kept moist and water should be poured every 4-5 days. When the air temperature is high, the shade can be lowered. Summer parsley is not demanding on the harvest period, combined with sparse seedlings, harvested in batches to facilitate plant growth.

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