The invention provides a cultivation method for broccoli. The cultivation method for the broccoli comprises the following steps that a piece of planting land is selected, land preparation is conducted, furrows are made, farmyard manure and urea are applied, and the furrows are covered with a mulching film; the mulching film is punched, and broccoli seeds are sowed in soil; when broccoli seedlingsgrow tall, weeds surrounding the broccoli seedlings and weeds in the mulching film are pulled out, and pesticide is sprayed to prevent pests; when broccoli balls begin growing on the broccoli seedlings, after a compound fertilizer is applied, holes in the mulching film are buried by soil, and after being ripe, the broccoli is picked. According to the cultivation method for the broccoli, the seedsof the cultivated broccoli are high in survival rate, and the per mu yield of the broccoli is high.