1. Soil: loose, fertile soil with good drainage performance is more suitable for the growth of potherb mustard, and sandy loam can be selected.
2. Water: in the period of vigorous growth, sufficient water is necessary. The amount of watering is generally based on the standard of no accumulated water. If the water absorbed by potherb mustard is insufficient, it will increase the fiber material and reduce the variety.
3. Nutrients: before planting potherb mustard, the soil should be turned over first, and then the soil should be exposed to the sun for sterilization. Then use chicken, duck, pig manure, human manure as the base fertilizer evenly spread on the soil, so that it can fully absorb nutrients after planting.
4. Light: it likes to grow in a cool environment, with fresh weather and sufficient sunshine time, which is more conducive to the formation of its flower buds, can also promote the growth speed, and avoid direct exposure to high temperature and strong light.
1. Pruning: during the growth period, the outer layer of the stem and leaf of the root will often wilt and rot. it should be properly pulled out and pruned to avoid the rot of the stem and leaf from infecting the growth of other normal stem and leaf. It should also be properly loosened soil, weeds.
2. Propagation: the propagation mode is generally direct seeding in flat bed, first fertilizing and turning the soil, then spreading, watering to keep the soil moist, and the seedlings can grow in about half a month.
1. Yellow striped beetle larva: yellow striped beetle larva is very harmful to the root of potherb mustard. If it is not killed in time, it will seriously affect its growth. You can choose phoxim diluted spray to kill it.
2. Root tumefaction: it is a fungal disease, which can be well controlled by reasonable sterilization and medicament prevention. In the occurrence of root swelling, to choose a good configuration of lime water irrigation, you can get very effective control.
1. How to survive the winter: potherb mustard is a plant that can resist low temperature. When the temperature is low and cold in winter, even when it snows, it will not cause frostbite and freeze to death. But when the snow is much thicker, it should be removed properly.
2. Edible: potherb mustard is edible, which is a common vegetable. The main purpose of cultivation in China is to eat it.
