The pagoda dish, also known as nectar, screw dish, and scientific name of herbivorous silkworm, is a perennial herbaceous plant. The underground tuber is white and jadey. It is a spiral tower, and its meat is crisp and tender. It is very delicious. When it is eaten, it is mainly made with salad and can be processed into pickles, canned foods, sweet fruits, etc. It is one of the “eight treasures†and “miserable†dishes that are famous both at home and abroad. Pagoda dishes are harvested in spring and can be harvested for several consecutive years. When planting, it is necessary to finely prepare the soil, open up the hoe and build the hoe, in addition to applying the full-body fertilizer, and then apply 50 kg of phosphate fertilizer and 40 kg of nitrogen fertilizer per mu, and then deep-dip, hiccup and open. Seed before the rain, spacing 25 cm -30 cm, spacing 10 cm -16 cm, about 30 kilograms per acre seed. Do not water after sowing so as not to cause soil compaction and affect seedling emergence. 5 days to 6 days after sowing, seedling emergence, irrigation during seedling stage, topdressing a small amount of nitrogen fertilizer, chasing when the tillage weeding. When the seedling height is 10 cm, the purple flower is opened, the flowering period grows to fall, and the branching is started. About 30 cm in stem height, the formation of underground stems, dense fibrous roots and the formation of expanded spiral tubers at the top. During the winter season, the plants gradually dried up. After the beginning of winter, excavate the tubers, dig a 30-cm deep pit in storage, put the tubers in, and cover the sand. It is also possible to leave some tubers in the ground and excavate them before germination in the following year. They can be used for planting and eating, and they are also fresh, crisp, and delicious. The pagoda dish is adaptable, cold and heat resistant, and free of pests and diseases. It is suitable for planting on moist and loose sandy soil and in front of houses in rural areas. The yield of pagoda vegetables is high, and the yield per mu is about 2,500 kilograms. Even if planted in the sand, it can harvest more than 1,000 kilograms, and the economic benefits can reach around 2,000 yuan per mu.
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