Houttuynia cordata (Houttuynia cordata) is a kind of herbaceous plant with fishy smell. It is also called Houttuynia cordata (Houttuynia cordata), which is called Houttuynia cordata (Houttuynia cordata) in Hakka. Houttuynia cordata Thunb has the function of dietotherapy and health care. Generally, it can be used to eat tender stems and leaves of Houttuynia cordata Thunb, stir fry and stew. Here is a brief introduction to the cultivation methods and requirements of Houttuynia cordata.
Houttuynia cordata Houttuynia cultivation methods 1. Propagation: the propagation methods of Houttuynia cordata are divided into seed propagation, rhizome propagation and ramet propagation. Because the seed germination rate is not high, the germination is suitable for 17-25 ℃, and the germination rate is only about 20%, so rhizome propagation is generally used; 2. Planting: dig out the rhizomes on the old seedlings in spring, cut the white and strong rhizomes into 5-10cm long segments, ensure that each segment has 3-4 nodes, and the row spacing is 20cm × 20 cm open hole planting, put the stem flat in the ditch, cover the soil for 3-4 cm, slightly press and then water to keep the soil moist, and new buds will appear after one week. In the process of ramet propagation, the mother plant should be excavated in late April, divided into several small plants and planted according to the above method.
3. Environmental requirements:
(1) Land: choose loam or sandy loam with flat terrain, sufficient water source, convenient irrigation and drainage, deep plough layer, suitable soil structure, good physical and chemical properties and moderate fertility.
(2) Fertilizer: apply enough base fertilizer before planting, mainly nitrogen, phosphorus and potassium, the best ratio of the three is 1:1:5, and Topdressing Urea timely during growing period.
(3) Water: during the whole growth period, timely drainage and irrigation should be carried out to keep the soil moist without ponding. As a wet and waterlogging tolerant crop, 75% - 80% moisture should be kept in the soil for planting Origanum vulgare.
(4) Temperature: ear roots can grow normally between 12 ℃ and 30 ℃, but the optimum temperature is 15 ℃ ~ 20 ℃. Under this temperature condition, ear roots can grow rapidly.
(5) Light: because of its own characteristics, the light requirements of Auricularia auricula are not strict, good weak light, and grow well in the dark environment.
Tips: 1. Houttuynia cordata has few diseases and insect pests, and generally does not need chemical control. 2. It can be harvested from April to October and can be harvested many times. 3. Maternal in the first time in the month to eat chicken, to put some Houttuynia, can prevent postpartum wind. 4. Houttuynia cordata is suitable for food health care, the common way to eat is cold, which is very helpful for relieving summer restlessness. 5. Houttuynia cordata to prevent wind heat cold, fried to eat on the line. This kind of food is mild and suitable for the daily consumption of the weak.
Cold mixed Houttuynia cordata