What crops are planted at the vernal equinox?

Crops suitable for planting in the spring equinox season include tomatoes, cucumbers, peppers, eggplant, leeks, green onions, radishes, carrots, spr

What crops are planted at the vernal equinox?

Crops suitable for planting in the spring equinox season include tomatoes, cucumbers, peppers, eggplant, leeks, green onions, radishes, carrots, spring peanuts, sweet potatoes, potatoes, cabbage, celery, beans, loofah, wax gourd, spinach, lettuce, lettuce, chrysanthemum, fennel, early rice and cotton. Vegetables such as tomatoes, peppers and cucumbers in greenhouses in spring should be planted when the tail is cold and the head is warm.

First of all, what crops are planted at the vernal equinox?

1. Crops suitable for planting in the spring equinox season include tomatoes, cucumbers, peppers, eggplant, watermelons, leeks, green onions, radishes, carrots, cabbages, celery, beans, loofah, wax gourd, spinach, lettuce, lettuce, chrysanthemum, fennel, early rice, cotton, soybeans and spring corn. Actual climatic conditions (temperature, humidity, etc.). ) needs to be considered.

2. Warm vegetables such as tomatoes, peppers, eggplants and cucumbers in greenhouses in spring? Cold tail and warm head? Fixed planting at the right time can effectively improve the emergence rate. Eggplant crops such as tomato and eggplant are generally planted when the ground temperature is stable above 10cm 13℃; Cucumber, wax gourd and other melon crops are generally planted at 10cm when the ground temperature is stable above 15℃.

3. Cabbage vegetables such as open-field cabbage, cauliflower, lettuce and lettuce should be exercised at low temperature about 5-7 days before planting.

4. For leafy vegetables and root vegetables such as cherry radish, radish, chrysanthemum, fennel, spinach, etc., decomposed base fertilizer and high-quality organic fertilizer should be applied when sowing, and the sowing method is drilling or broadcasting. After sowing, it is covered with plastic film, and about 70% is uncovered when it emerges.

Second, the characteristics of the vernal equinox

1, the vernal equinox is the fourth of the 24 solar terms, and the specific time is from March 19 to March 22 of the Gregorian calendar every year. At this time, the sun shines directly on the equator, and the length of day and night is almost equal. Then the direct position of the sun gradually moved northward, resulting in long days in the northern hemisphere and short nights in the southern hemisphere.

2. At the vernal equinox, except the Qinghai-Tibet Plateau, the northeast, the northwest and the northern part of North China, most other parts of China have entered spring, except for the high altitude and latitude of 45? The average daily temperature in northern China is stable above 0℃, and even above 10℃ in southern China.

3. After the vernal equinox, the temperature rises obviously and the precipitation increases gradually.