Cassia obtusifolia, an annual leguminous herb, in addition to seeds for medicinal purposes, can also be used to incense Cassia fragrans notes after the incense, the tea used for many years, for the treatment of acne and constipation, high blood pressure, high cholesterol are Obvious effect. The adaptability of Cassia is very strong, but it is better to live for a long time in a warm area. It is drought-tolerant and does not require strict soil. However, it is better to have loose and fertile sandy loam soil. In addition to being planted in the fields, it can be planted in gardens and patios. Generally sowing in mid-April, mature in late September, growing period of about 150 days. First, sowing method 667 square meters (mu) before sowing 3000kg (kg) circulatory fertilization, in mid-April to make a squat, after the end of April plowing can be planted flat. Can be sowed, but also can be used to plant seedlings or seeding, spacing 50cm (centimeter), sowing depth 2cm Second, the field management seedlings about 3cm high time seedlings, Dingmiao 10cm high, spacing of 20cm. During the seedling stage, weeding and weeding were carried out in time. After ridge-sealing in mid-to-late July, the cultivator was stopped to prevent damage to the roots and the plants. The initial stage of flowering combined with watering, 667 square meters chasing urea 20kg, combined with watering 667 square meters chasing urea 10kg, and preventing premature aging. Third, prevention and control of pests and diseases Cassia grow strong, fewer pests and diseases. Such as the occurrence of aphids can be used 40% dimethoate 1000 times spray control. Gray spot disease can be used in the early stage of disease (brown lesions on the leaves, the center talks slightly) and late onset (disease on the lesions) with 40% sterilization Dan 400 times, or propofol 100 times Spray for prevention. The prevention and treatment of ring vein disease (leaves and stems, oyster shells can be infected, ring veins are not obvious, late dense black spots) with gray spot disease. Fourth, the harvest processing grass Cascade autumn branch can be gradually mature, when the loquat plant on the green fruit into a brown or yellow-white, the loquat fruit can be removed by drying and then hit the seeds to go to the sun dried storage. Generally no impurities, full particles, no insects and no mildew seeds are high quality medicinal herbs Cassia.
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