What is the soilless cultivation technique of tomato?

In addition to growing tomatoes in the soil, in fact, there is a soilless cultivation technique that can grow tomatoes without soil, so what is the soilless cultivation technique of tomato? Are there any planting points for attention?

First, the basic introduction of tomato

Tomato is commonly known as tomato, is an annual or perennial herb, belongs to tubular flower order, Solanaceae, tomato genus.

The origin of tomato is South America, but it is also widely cultivated in China. Tomato is not too strict on soil conditions. Generally, it grows well in fertile loam rich in organic matter, and can also be cultivated in soilless soil.

Second, what is the soilless cultivation technique of tomato?

1. First of all, it is necessary to prepare cultivation troughs and irrigation facilities. Generally, 3-5 cultivation tanks are equipped with a reservoir.

2. Then prepare the cultivation substrate, which can provide nutrients for tomatoes. The common cultivation substrates are corn straw, organic fertilizer and so on.

3. Sow the treated seeds and keep the ambient temperature between 25 and 30 ℃.

4. the seedlings were planted after growing, and fertilized according to the growth of tomato after planting.

III. Matters needing attention in planting

1. When planting, first of all, make sure that the tomato seeds are soaked, and soak the tomato seeds in a very low concentration of baking soda for half an hour, so that the tomato is not easy to get sick.

2. Colonized tomatoes are generally selected in the period when 3-4 true leaves grow after emergence. Before planting, fill up the substrate in the cultivation tank, irrigate until the substrate absorbs enough water, and maintain the planting distance. Generally, each slot is made of two rows, and the row spacing is about 25-35cm.

3. Fertilization should begin 20 days after planting, and each plant should apply less than 15 grams of special fertilizer.