The latest fertilization method of coriander

Coriander is one of the common vegetables in our life, because its unique flavor is often used as a seasoning vegetable, and it has high nutritional value, but also has medicinal value, can appetizer, relieve depression, relieve pain and detoxification, and has a wide planting area in our country. If you want to grow coriander well and quickly, fertilization is necessary, so how to apply fertilizer to parsley? Let's get to know it.

1. Characteristics of fertilizer requirement

Cilantro, also known as coriander, needs 16 nutrients for its growth and development, its plant is short, the growth period is short, the root system is strong, and the number of plants per unit area is short, so it needs fertile soil plants and sufficient fertilizer and water. It likes cold climatic conditions, and the demand for fertilizer is the largest for potash fertilizer, the second for nitrogen fertilizer and the least for phosphorus fertilizer, but it needs sufficient supply of nitrogen fertilizer during the whole growing period. Sowing nitrogen fertilizer will lead to short plants and yellowing leaves, which seriously affect the yield and quality. Parsley needs less fertilizer before the growing period, and will gradually increase with the growth.

2. Base fertilizer

In order to ensure the nutrients needed by parsley in the growing period, base fertilizer should be applied according to soil fertility before planting, and the base fertilizer should be farm manure or organic fertilizer with late effect. After the previous crop harvest, shallow hoe stubble, apply 1500 kg of high-quality mature organic fertilizer, compound fertilizer 40-60 kg per mu, sprinkle it evenly on the ground, in deep ploughing 20 cm, after mixing fertilizer and soil, make beds in soil preparation, ready to sow.

3. Topdressing

Spring sowing coriander growth period generally needs topdressing three times, the first time in the combination of watering after seedlings, 4-6 kg per mu of compound fertilizer; the second time in 8-9 cm high, the same combination of watering 5-6 kg per mu of compound fertilizer; the third time in the plant height of 12-14 cm, 10-15 cm per mu was legalized. Summer sowing coriander growth period is broken, generally topdressing twice, the first time in the seedlings combined with watering 5-6 kg per mu, the second time in the coriander plant height 7-8 cm per mu 10-13 kg compound fertilizer. Autumn sowing parsley is generally topdressing three times, fertilization time is the same as autumn sowing, and the amount of fertilizer application depends on the specific situation. Overwintering parsley applied 45% nitrogen, phosphorus and potassium compound fertilizer 1520 kg when 5-6 leaves were watered; 1000-1500 kg of rotten human feces and urine fertilizer was applied with water before freezing; and 10-15 kg compound fertilizer was applied in combination with Huiqing water in the following spring.

The above is the introduction of coriander fertilization methods, hope to help you, want to know more related knowledge, please follow us.