Lotus root disease
Lotus
Lotus seed
Lotus root
Lotus root is a perennial herbaceous aquatic plant with fresh stems and lotus seeds. There are three stages of growth and development: the germination stage before the leaves, the growth of nutrients by the sorghum storage; the strong growth period from the lobes to the beginning of the sputum, the nutrient absorption is large, is the key period of topdressing; from the knot to the harvest for the scar During the period, the plant nutrients are concentrated in the lotus roots and lotus seeds.
Due to long-term aquatic life, the roots are degraded, and the soil is required to be fertile, such as sludge; fertilization should be carried out in small quantities (according to Taiwan's experience, nitrogen and potassium fertilizers are applied once every 15 days after planting, and a total of 7 times of topdressing) and attention to nitrogen and phosphorus. Potassium fertilizer combined with fertilization and appropriate amount of base fertilizer.
This article URL: Symptom map of common diseases in lotus root cultivation and fertilization management
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