When are tomatoes planted and when are they planted?

Generally speaking, according to the different planting and harvesting time, tomatoes are divided into spring tomatoes, autumn and winter crops, winter and spring crops and winter crops. Let's take a look at their planting time separately!

1, planting time of spring tomato

The suitable seedling age for open-field spring tomato cultivation is 50-70 days, that is, 50-70 days before sowing. For example, in Shenyang, located at 465,438+0 north latitude, spring-crop tomatoes were planted in protected fields in February and in the open field after frost in early May.

In spring, tomatoes are usually planted immediately after the local late frost period and when the ground temperature of the 5- 10 cm plough layer stably passes through 12℃. For example, the average late frost period in Shenyang over the years is May 2, and the suitable planting period is generally May 6-10. Generally, it is planted around Qingming in the Yangtze River valley, around Grain Rain in North China, and around long summer in Northeast China. It can be planted early in the sandy land with phoenix barrier, plastic film coverage and Gao Qian leeward and sunny terrain. Planting should be decided according to the weather. In case of rainy weather in Taihō, planting should be postponed appropriately. In the suitable planting period, Shaanxi tomatoes should be planted early, mainly depending on the time to market. There are two seasons in a year. One is delayed cultivation after autumn, and seedlings are raised after July and August.165438+1October can be listed one after another. One is early spring cultivation, 1 1,1February seedling raising, and may and June marketing.

2. Planting time in autumn and winter.

Crops in autumn and winter are generally planted from mid-late July to mid-August, and from mid-late August to early September. From the middle and late September to the beginning of 10, and harvesting from the end of 1 1 to the beginning of February of the following year.

3. Planting time in winter and spring

165438+1sow in winter and spring from early October to early February of 65438+,1sow from late October to early February of the following year, and harvest from early March to June.

4. Planting time of winter stubble

Overwintering stubble belongs to one big stubble cultivation. Generally, 10 is from the middle and late September to the early October of 10, and it is sown in June of10 and harvested in June of the following year.