1. Temperature: different growth periods have different requirements on temperature. The temperature of seed development should be controlled at about 20 ℃, which has the highest budding rate; the temperature suitable for its growth is about 20 ℃. It's not heat-resistant. It won't continue to grow if the temperature exceeds 34 ℃. Therefore, we must control the curing temperature.
2. Watering: if the rain is abundant, there is no need for artificial watering. If the plant is in the state of drought for a long time, it needs artificial water replenishment. The frequency of water replenishment is once a week. It is not resistant to waterlogging. When watering, it can be watered until the soil surface is wet. In the bud formation period and the extraction of water consumption is relatively large, need to increase the amount of water
3. Fertilization: it consumes a lot of nutrients during its growth period. It is not enough to rely on the nutrients in the soil alone. It needs to be fertilized once a month. Fertilizer can use n, P, K compound fertilizer, can also use farmyard fertilizer, after fertilization, need to be watered immediately, the purpose is to dilute fertilizer, to avoid fertilizer damage.
4. Light: the demand for light will increase during the flowering period. When the light is sufficient, the leaves of the plants will grow large and thick, the number of flower stems will increase, and the flower buds will grow much longer. If it can't meet the sunshine of the whole day, the sunshine of every day should be at least five hours.
1. Reproduction: it can be propagated asexually, i.e. in individual plants. The breeding time is in October every year. The tillers and roots at the base of the plant are separated from the parent plant, and then the seedlings can be planted directly. The small seedlings need to be transplanted into the seedbed, and can only be planted when they grow up.
2. Planting: the planting time is from October to November. Wide and narrow rows and high water content single ridge were used for planting. Wide line 1.4 meters, narrow line 1 meter can
1. Pests: aphids and beetles are common pests. They feed on the shoots of plants, which seriously harm the health of plants. If found, they need to use aphid killing bacteria.
2. Disease: if the plant leaves are in normal state sooner or later, but wilting occurs at noon, it means that the plant is infected with root rot. Need to use carbendazim spray for treatment
1. Edible: edible.
2. Whether it is suitable for family cultivation: it has high requirements for maintenance conditions, so it is not suitable for family cultivation.