1. Soil: the requirement of Allium macrostemon on soil is not strict. The soil with good fertility and permeability is the best. The loose sandy loam is the most suitable for cultivating Allium macrostemon.
2. Water: during the growth of Allium macrostemon, the demand for water is very high, and keeping the soil moist for a long time is conducive to its growth. However, the amount of water to be irrigated should be appropriate, and the amount of water will lead to the reduction of production.
3. Nutrients: before planting Allium macrostemon, you should spread a layer of basic fertilizer on the soil, and then turn the soil to make it grow better.
4. Light: Allium macrostemon belongs to the plant with long sunshine. Sufficient light absorption can accelerate the growth and development, but when the light is too strong in summer, it should be properly shaded.
1. Pruning: after planting Allium macrostemon, appropriate soil should be loosened, weeds should be removed, and dried leaf tips should be pruned, so as to promote nutrient absorption of Allium macrostemon.
2. Reproduction: commonly used seed reproduction, about August. Select full seeds and soak them in water for about four hours. Control the water temperature at 50 ℃ and the room temperature at 20 ℃. Then put it in the soil, spray some water can improve the germination rate.
1. Thrips: thrips are the common pests of cultured Allium macrostemon. If the control of thrips is not timely, it will have a great impact on its growth. Insecticides can be selected to spray it.
2. Rotten root: when watering, the amount of water is too sufficient, so that there is water in the soil for a long time to store, which will cause the root of Allium macrostemon to rot and affect the normal growth, so when watering, the amount of water should be controlled.
1. How to spend the winter: before winter, the strong seedlings should be stored, and a 20 cm deep trench should be dug out. Before freezing, the seedlings should be dug out and put into the pit, covered with soil and planted in spring.
2. Edible: Allium macrostemon is edible. It belongs to vegetables, so it can be eaten.
