When planting broccoli, we should choose the plot with good ecological environment, convenient irrigation and good drainage, and the soil should meet the requirements of fertile soil and pH value of 5.5-6.6, and loamy soil or sandy loam soil is preferable, and the soil with too high a pH value can be improved by applying lime.
2, land preparation and fertilization
The soil in the plot of land will be whole fine crushed, made into a small high as a seedbed, 1-1.2 meters wide, and then irrigation of bottom water, and the application of fully rotted high-quality fertilizer, fertilizer, will be turned over once, so that the soil and fertilizer are fully mixed, and then wait until the spring season of 3-4 months can be sown.
3, seed selection and sowing
Select disease-resistant, high-quality, high-yield, storage and transportation, suitable for the market of broccoli varieties, will be the seeds with 50 ℃ warm water soak seeds for 25 minutes, to kill the latent presence of which the germs, and then fish out the seeds to dry, evenly sprinkled on the seedbed, and buried with fine manure and straw, 20-25 grams of seed per acre of land.
4, field management
When the broccoli seeds seedlings, gradually open the cover, seedling age of 25-30 days can be planted in the field, planting as much as possible with the soil, less injuries to the roots, to shorten the plant's period of slowing down, planting after the survival of the seedling with 1:5 rotted manure, once a week to impose.
Broccoli planting management
1, planting soil
Planting broccoli also need to choose the right soil, broccoli is suitable for growing in the micronutrient-rich, loose soil, so planting broccoli is best to use organic matter content is more abundant, better drainage of sandy loam or yellow loam, and need to be refurbished before planting soil.
2, reasonable fertilization
Broccoli will consume a lot of nutrients in the process of growth, so in the maintenance of broccoli can provide balanced nutrients for the plant, it is best to use nitrogen fertilizers in the period of more vigorous growth of broccoli, the use of phosphorus and potash fertilizers in the period of the blossoming and fruiting of broccoli, so that the plant grows more exuberant.
3, correct watering
Broccoli is suitable for growing in a more humid environment, so in the maintenance of broccoli, you can also water the plant with nutrient-rich water, it is best to provide mineral-rich river water or lake water, if you use tap water, you need to leave the tap water for a day to provide to the plant.
Best time to sow broccoli
The best time to sow broccoli is March in spring and July in summer, after sowing in spring, it can be harvested in June in summer, and if sown in summer, it can usually be harvested in mid-September, and with the improvement of agriculture, nowadays, you can grow broccoli in winter too.