The reproductive characteristics and cultivation points of Chrysanthemum morifolium
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First, the reproductive characteristics and use of Chrysanthemum Chrysanthemum is a perennial herb. Its roots are well-developed, with strong roots and stems. The stalks are fine and soft, and they are not easily broken. The branching force is strong, and the fertility is moderate. The pests and diseases are lighter. It is planted from April to May and harvested in mid-November. The flower diameter is 4 to 5 centimeters. The petals are short and thick. The petal layer is 6 layers. The number of petals is about 125. Each flower weighs about 1.12 grams and is neat and beautiful. Chrysanthemum is warm and warm, and the suitable temperature for growth and development is 15 to 27.7°C. The annual accumulated temperature of 10°C and 5100°C requires underground stems to be buried in the mud. It can safely survive in extreme weather and temperatures below -9°C. The frost-free period needs to be more than 230 days. Resistance to drought, but not tolerant, will inflict 12 hours of infestation of juveniles will die, generally require annual precipitation of about 1000 mm. At present, the main cultivars are "Chrysanthemum", "Yangju" and "Xiaohuangju", among which Xiaoyangju is the main cultivar. It has the advantages of good flower quality, moderate growth period, wide adaptability, and high yield. Chrysanthemum morifolium can be planted not only in paddy field and dry land, but also can be planted in front of houses, on roadsides, on fields and on ridges. It can be planted alone, or it can be interplanted with fresh crops such as soybeans, cucumbers, young fruit trees, and mulberry trees. Economic income, which is also available for people to watch, is low in labor intensity and pollution-free. It is an ideal agricultural industry that has strengthened rural scenery in the construction of new countryside. Chrysanthemum Chrysanthemum is an important species in Chinese herbal medicines, also known as chamomile, Changbai drink Chrysanthemum tea has Qufeng eyesight, lowering fire and detoxifying, Pinggan Yang, an gastrointestinal, Lee blood gas, weight loss light body, bearing effect, It has unique effects on wind-heat, cold, hypertension, and coronary heart disease. With Chrysanthemum Bath, it is an ideal product for skin care and beauty. Chrysanthemum Chrysanthemum is used for many purposes such as medicinal and health care. It is a chrysanthemum treasure. Second, high-yield cultivation techniques points 1. Planting period: Chrysanthemum root seedlings planting period, according to the growth of the chrysanthemum and the harvest time of the previous crop or intercropping crops may be different, generally in the 4 to 6 months to 4 It is best to plant in May. 2. Planting methods and density: There are two kinds of planting methods for Chrysanthemum root seedlings: one is a single plant, and the other is a single planted white chrysanthemum. The other is planted with other crop plants. Single planting: In the center of the earthworm planting a line of chrysanthemum seedlings, 2 per hole, plant spacing 20 to 30 cm, 667 square meters (1 mu) colonization of 5500 strains. Interplanting: depending on the existing crops, it can be planted centrally or on both sides. 4,000 to 4,500 plants are planted on 667 square meters. Early planting time and good soil fertility can be properly sparse, and the time for planting late or soil barren should be increased appropriately. The planting should not be too deep. It is advisable to use 5 to 8 cm below the ground to keep the innocuous, old-colored chrysanthemum seedlings about 10 cm above the ground. The excess part is cut off, prompting the emergence of new shoots at the ground stem nodes.