Introduction to the planting time and method of annual herbaceous plant Shajiang

Sand ginger is a kind of plant with crisp texture, white section and special fragrance. It also has certain medicinal value and can promote digestion and relieve pain. Sand ginger is mainly distributed in Guangdong and Guangdong, Yunnan, Taiwan and other places, and has high requirements for soil. Let's take a look at the planting time and method of annual herb Shajiang.

First, the planting time of sand ginger

Sand ginger is a cold-tolerant variety, so the time of planting is very important. generally, areas with higher temperatures choose to plant in late March, while areas with lower temperatures can be slightly delayed and choose the time of April and May.

Second, the planting method of sand ginger

1. Select the place

The selection of land for planting sand ginger is one of the reasons related to the high yield of sand ginger, generally paddy field, dry land, sloping land and so on are more suitable. In addition, we should also choose places with mild climate, abundant precipitation and short sunshine time.

2. Soil requirements

The cultivation of alpinia officinalis has high requirements for soil, which must be deep soil, good drainage, strong looseness and good fertilizer conservation ability.

3. Land preparation

After choosing a good place, it is necessary to plough for the winter and let the soil layer weathered before it can be planted. When ploughing the soil, we should pay attention to disinfecting and sterilizing the soil, which can reduce the occurrence of diseases and insect pests.

4. Seed selection

The selection of alpinia angustifolia seeds is very important, not only suitable size, thin seed coat, hard texture, but also disease-free and fully mature seeds.

Choose to dry for a week after the ginger is harvested in winter, and then store it in a well-ventilated room sprinkled with quicklime. Spread the sand ginger flat, can not be too thick, the room should always keep ventilated, so as to keep the sand ginger dry, so as to avoid pests.

Before the sand ginger is planted, it is necessary to disinfect it with formalin, and the disinfection time should be kept at about 20 minutes.

5. Planting

In order to achieve high yield of sand ginger, density can be carried out, but it should not be too dense and keep the line spacing around 20*17cm. After planting, Shajiang is covered with fine soil.

6. Fertilization

When planting sand ginger, in addition to giving foot base fertilizer, but also need to apply additional compound fertilizer, mature farm manure and so on, fertilization should be reasonable, especially in the seedling emergence period, we should pay attention to the amount of fertilizer, choose water fertilization and out-of-root fertilization. The amount of fertilizer can be increased after October.

7. Watering

Watering sand ginger should be paid attention to according to its growth stage, soil wettability, season and other reasonable irrigation, there can not be drought or stagnant water phenomenon, which is harmful to the growth of sand ginger.

8. Replenish seedlings

After the emergence of sand ginger, we should pay attention to check the deficiency of the seedling to ensure that the supplement of sand ginger seedling and the whole seedling keep the same growth. If the soil is consolidated, it is necessary to loosen the soil in time, which is conducive to seedling emergence.