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How to grow parsley
Coriander is an umbelliferous plant that can withstand temperatures from -1 ° C to 2 ° C. Suitable growth temperatures range from 17 ° C to 20 ° C. Growth is slower than 20 ° C and growth stops at 30 ° C. Coriander is not strict with soil requirements, but soil with good soil structure, strong fertilizer and water retention capacity and high organic matter content is conducive to the growth of coriander.
Variety selection of coriander: Coriander has large leaf varieties and lobular varieties. Large leaf planting plant height, large leaves, lack of engraving and shallow, low aroma, high yield; small leaf planting plant is short, small leaves, deep inscription, strong aroma, cold, adaptability, but the yield is slightly lower, generally cultivated Choose the lobular variety.
Cinnamon cultivation techniques: Coriander can be cultivated in spring, autumn and winter. It is not advisable to water too much during the seedling period. When the seedling grows to 10 cm, the plant grows vigorously, and should be watered to keep the surface of the soil moist. Apply water-efficient nitrogen fertilizer 1 to 2 times while watering. Pay attention to the cultivating and appropriate seedlings, and remove the weeds during the seedlings. In the summer, it is necessary to properly cover the shade, and prevent rainstorms from rushing, and drain the water in time to ensure that the seedlings are neat.
Cultivation of coriander in greenhouse: generally broadcast live from September to October, and once frozen into the winter, to facilitate the wintering of the seedlings. It is shackled in January and does not require ventilation and ventilation from January to February. When the seedlings return to green, carry out cultivating, loosening, and weeding. When the seedling height is 10 cm, the plant enters a vigorous growth period, and the greenhouse is kept at 15 °C to 25 °C. Each acre is treated with about 15 kg of ammonium sulfate per day, and it can be harvested 1 to 2 times.
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