It is also one of the most nutritious vegetables of its kind.
So, when do you usually sow broccoli? What are the planting times? What are the planting techniques? When to sow broccoli? Broccoli is a kind of vegetable varieties with high requirements for light and drinking growth temperature, so before sowing, it is very crucial to choose the right varieties, generally choose the early or medium-maturing varieties cultivated with strong adaptability to temperature and light, and good commercialization.
Generally we choose to sow broccoli in the fall, so that after the winter growth, usually around the Spring Festival can be sold in the market.
If it is a seedling planting you can choose March or July for planting, when the temperature is more suitable for seedling growth, usually three months time can be harvested.
But with the development of technology, greenhouse greenhouse planting technology is more and more mature, so you can basically eat broccoli all year round, just in the price will be different, the general seasonal season price is cheaper, anti-seasonal market a few expensive, of course, does not prevent people from loving to eat broccoli this point.
Broccoli planting technology 1, soil requirements broccoli is a kind of vegetable for the soil requirements are not high, the general soil are able to grow well, but to be productive, it is generally recommended to choose rich organic matter, loose good, good drainage, PH of 6 or so of the soil or sandy soil.
2, light broccoli is a kind of vegetables like sufficient light, if the light is not enough, the growth and development may not be normal, such as flower bulb sparse, light color, which affects the quality and reduces the value of the goods, so be sure to give enough light.
3, temperature broccoli different periods of growth at different temperatures, seed germination period at 15-30 ℃, the temperature of the growing period of 8-24 ℃, the formation of flower bulbs according to the varieties to determine the growth of temperature, early maturity 18-24 ℃, early and medium maturity 15-20 ℃, medium maturity 13-18 ℃, late maturity 5-7 ℃, we must grasp clearly.
The temperature is too high or too low will affect the formation of flower bulbs, sunburn or frostbite is not good.
4, watering broccoli like moist, especially when the formation of flower balls need more water, if the lack of water will seriously reduce the quality of broccoli.
Of course, too much water will produce rotten roots, summer dew and rain is also need to pay attention to, if accidentally contaminated with the flower ball will rot.
5, fertilizer in addition to the soil fertilizer, broccoli growth is the need for a lot of fertilizer, in the development of the flower bulb nitrogen, phosphorus and potassium enough if the quality of the flower bulb is relatively high.
If it is in the state of lack of fertilizer for a long time, the flower bulb will crack or the leaves will be yellow.
6, pest control broccoli fall common pests are aphids, cabbage greenfly, common diseases are soft rot, mildew, black rot and so on.
In addition to the usual attention to prevention, the onset of the disease should be timely treatment of symptomatic drugs, so as not to jeopardize the healthy plants.