Is transplanting rice seedlings spring ploughing? Second grade.

Sowing, transplanting, ploughing, spring and summer, because there are early rice, middle rice and late rice.

Main agricultural activities in spring:

Sow double-season early rice (one-season rice) from late March to early May, and specially manage seedling transplanting. Among them, from mid-March to late April, the south of Huaihe River began to sow and raise seedlings of double-cropping early rice and middle rice, cotton sowing and field management of wheat and rape, and farming activities were the busiest.

From early April to mid-May, cotton sowing, sweet potato seedling raising, flue-cured tobacco transplanting, spring corn and spring sorghum sowing. Spring tea harvesting from early April to late May, field management of wheat and rape, and mature harvesting of rape.

Extended data:

"beginning of spring" is in the first half of February in the solar calendar (public) and the first half of January in the lunar calendar (lunar calendar) (leap months are out of season), so according to the lunar calendar, it is beginning of spring.

"beginning of spring" is a solar term reflecting seasons and phenology, which indicates that the spring of recovery of all things has begun, the weather will gradually get warmer, and the vast land will present a vibrant scene. As the saying goes: "One day in beginning of spring, a hundred herbs sprout."

In China, January, February and March of the lunar calendar are regarded as spring in folklore, while in astronomy, the vernal equinox is regarded as the beginning of spring. In climatology, the five-day average temperature is used as the unified standard for dividing seasons. When the five-day average temperature rises to 10℃, winter ends and spring begins.