How long does it take from sowing to transplanting for tomatoes?

How long does it take for tomatoes to go from seeding to transplantation?

Let me share with you some related experience about how long it takes for tomatoes to go from seeding to transplantation in flower planting. The specific details are as follows:

How long does it take for tomatoes to go from seeding to transplantation?

For early-maturing varieties with heated greenhouse seedlings, it takes 70-75 days, while for sunlight greenhouses, it requires 75-85 days. If combined with heated seedlings, it generally shortens by 10-15 days, that is, 65-70 days. For mid to late-maturing varieties, using the above method of seedlings usually extends by 7-10 days. In greenhouse seeding and raising tomato seedlings, early-maturing varieties usually take 60-70 days, while mid to late-maturing varieties require 70-80 days.

The period from sowing tomato seeds to transplanting them into the field is called the seedling raising period. Tomato seeds are small and thin, with less internal nutrients, meaning not much nutrition, resulting in weak and uneven seedlings. Therefore, few people directly sow seeds, and most use seedlings for transplanting.

There are two methods of raising tomato seedlings: protected facility seedlings and open-field seedlings, which depend on the cultivation method you choose. Different seedling raising methods have different lengths of the seedling period, and I'll explain each one.

One, Open-field Seedlings

Open-field seedlings are usually raised in spring and autumn.

In spring, if you start sowing at the end of March, the seedling period will vary depending on the tomato variety and the method of seedling raising.

1. Early-maturing varieties

For early-maturing open-field varieties, if you use cold frame seedlings, that is, directly sowing on flat land, it takes 70-80 days to transplant, while using a heated bed, or a warm bed, it takes 60-70 days, and it might be slightly longer depending on your temperature adjustment.

2. Mid to late-maturing varieties

If you choose mid to late-maturing varieties, using cold frame seedlings usually takes 80-90 days, while using a warm bed requires 70-80 days, or slightly longer.

Anyway, with a slightly higher temperature, the seedling period shortens, usually by about 10 days.

And for autumn seedlings, since the sowing period is in the hot and rainy months of July and August, open-field seedlings need to be covered with shade nets and insect nets. The seeds germinate quickly, and the seedlings grow fast.

Generally, it takes 25-40 days to transplant, depending on whether the sowing period is in July or August. July usually takes 25-30 days, while August is 35-40 days.

Two, Protected Facility Seedlings

Raising tomato seedlings under protected facilities also depends on the variety and seedling conditions, season, whether heated, and whether it's an early or mid to late-maturing variety.

1. Greenhouse Spring Early-maturing

Generally, for early-maturing varieties with heated greenhouse seedlings, it takes 70-75 days, while for sunlight greenhouses, it requires 75-85 days. If combined with heated seedlings, it generally shortens by 10-15 days, that is, 65-70 days.

For mid to late-maturing varieties, using the above method of seedlings usually extends by 7-10 days.

2. Greenhouse Winter and Spring Crops

In the greenhouse, raising tomato seedlings for early-maturing varieties usually takes 60-70 days, while mid to late-maturing varieties require 70-80 days.

In summary, the age of tomato and other fruit and vegetable seedlings should be calculated based on the transplanting period, moving backward to determine the appropriate seedling age, and also considering the seedling raising facility conditions and technology.

For example, cold frames have low temperatures and longer seedling periods, while peppers and eggplants should be sown earlier, and tomatoes later.

The above shares all the content about how long it takes for tomatoes to go from seeding to transplantation, for your comprehensive understanding and reference!