Cilantro planting techniques: how to grow cilantro in summer?

How to grow coriander in summer? Please introduce the planting method of parsley, which prefers cold climate to high temperature. When the temperature exceeds 30 degrees Celsius, it will stop growing. So, how can we grow coriander in the hot summer? You can refer to the following planting methods: 1. Select varieties with heat resistance, late bolting and fast growth. 2. 2. Soil preparation and fertilization should not be repeated if the land with fertile soil, good permeability and no coriander has been planted for more than 5 years. 4200 kg of rotten farm manure is applied per mu. The residue of the previous crop should be removed to reduce the occurrence of diseases and insect pests. Deep ploughing and fine rake. The suitable width of the border is 1.5 meters and the length is 8-10 meters. 3. Soaking seeds to accelerate sprouting is usually sown from May to June. Harvest 40-50 days after sowing. Before sowing, soak the seeds to promote germination, the method: first soak the seeds in clean water for 24-30 hours, remove them and spread them on a wet, pollution-free sack with a thickness of 2-3 cm and cover with a wet sack. When the temperature is 20-25 degrees Celsius. Stir 1-2 times a day to keep the seeds hydrated and sprout and sow after 3-4 deaths. 4. Sowing and protecting seedlings is better for planting coriander in summer. The method of sowing is "first sow two beds and leave one". Take the covering soil from the first sowing bed and put it on the remaining border surface on both sides. Then pour enough water, sow evenly after the water seeps, cover the soil 2 cm after sowing, and then sow the empty bed left behind, the method is the same as that of first sowing. The amount of seed used per mu is about 2 kg. After all the broadcast, a suppression was carried out to conserve soil moisture. If the weather is dry and the soil moisture is small, seedling emergence will be affected, and small water can be irrigated once. 5. Field management seedlings should be thinned and weeded when the height of seedlings is 4-5 cm to ensure that the distance between seedlings is 2-4 cm. After the seedlings were irrigated with water, the thin fecal water was recovered once. Seedling height 7-8 cm when the first fertilizer, then the amount of fertilizer should be large, 20-30 kg of ammonium sulfate per mu. Keep the soil moist and water every 4-5 days. And take sunshade to cool down. Summer coriander can be harvested in batches combined with thinning seedlings. Click to get more coriander planting techniques click to get more vegetable planting techniques