Since the Qin Dynasty, China's has been to spring as the beginning of spring. From the astronomical beginning of spring are divided up, and in nature, in people's minds, the spring is warm, flowers; the spring are the growth, cultivation sowing. Study in the climate, the spring is the pentad (5 days for one-designate) the average temperature 10 ℃ to 22 ℃ slots.
To spring, it is clear that the day is longer, the sun warming the. Temperature, sunlight, rainfall, which is often a turning point in the year, tends to rise or increase. Koharu crop up, rape and wheat jointing bolting when the increase in water consumption, topdressing should be timely watering, and promote growth. beginning of spring rain reminds people that get up early to bed late, "Spring has also started preparations for plowing and sowing. Although the legislation has been the spring, but in most areas of southern China is still very cold," Spring snow is too late for it to wear Chambers tree fly "scene. These climate characteristics at the time arrangements for agricultural production are to be taken into account.
People love looking at the spring information wrong? Then head out on the wicker Buds, "the soft and tender in gold on silk"; that the soil Jump For Xiaocaohu out, waiting for "Spring wind again"; and in order to win a new harvest in the fields of the hard work of people , is using his hands to create a real spring.
自秦代以来，我国就一直以立春作为春季的开始。立春是从天文上来划分的，而在自然界、在人们的心目中，春是温暖，鸟语花香；春是生长，耕耘播种。在气候学中，春季是指候（5天为一候）平均气温10℃至22℃的时段。
时至立春，人们明显地感觉到白昼长了，太阳暖了。气温、日照、降雨，这时常处于一年中的转折点，趋于上升或增多。小春作物长势加快，油菜抽苔和小麦拔节时耗水量增加，应该及时浇灌追肥，促进生长。农谚提醒人们立春雨水到，早起晚睡觉"大春备耕也开始了。虽然立了春，但是华南大部分地区仍是很冷"白雪却嫌春色晚，故穿庭树作飞花"的景象。这些气候特点，在安排农业生产时都是应该考虑到的。
人们常爱寻觅春的信息在哪里呢？那柳条上探出头来的芽苞，"嫩于金色软于丝"；那泥土中跃跃欲出的小草，等待"春风吹又生"；而为着夺取新丰收在田野中辛勤劳动的人们，正在用双手创造真正的春天。