A Detailed Guide to the Latest Precautions for Growing Broccoli
Broccoli is a variety of cauliflower, but it is more nutritious than ordinary cauliflower and is deeply loved by women, because it has the effects of weight loss and beauty care, and the key is that its taste is also very good. It can be said to be a vegetable that combines beauty and benefits. In recent years, broccoli has gradually replaced ordinary cauliflower and become the mainstream in the market. So what should be noted when growing broccoli? Let Qinnong.com tell you below.
1. Soil
Broccoli actually does not have excessive requirements for soil, that is, it is best to have moderately acidic or alkaline soil, relatively loose soil texture, strong permeability, and good drainage. Sandy soil with a good drainage system is best. Of course, deep soil with good drainage capacity can also be chosen. Of course, if the soil contains relatively sufficient organic matter and nutrients, that is best, but it should be noted that it must not be overly fertile, otherwise the broccoli buds will be relatively loose, affecting the quality of the broccoli.
2. Light
Broccoli also has relatively strict requirements for light. First of all, the planting site must have direct sunlight, but it also needs shade. If there is none, then after planting, you can manually build structures that can block light to a certain extent, but make sure there are at least three or four hours of sunlight exposure normally. Because it needs sufficient light to carry out photosynthesis better, only then will the broccoli heads be firmer and the quality better.
⟦NL>3. Water
According to the conditions for choosing its planting site, broccoli has very strict control over water, which means the field must not have too much water, but it also must not lack water. The planting site should maintain a certain degree of moisture so that it can grow and develop normally. The best method is to water about once every week. When watering, it is best to do so by root irrigation, because its growth depends on the roots. The better the roots grow, the better the quality of the broccoli. At the same time, if there is a season with relatively high rainfall, excess water should be drained in time, otherwise the roots are prone to rot.
4. Density
Every crop has the most suitable growth density for itself, and broccoli is no exception. Therefore, when planting, attention should be paid to the spacing of broccoli planting. Only with suitable spacing will the plants grow better, and only then will the yield of broccoli be higher. Under normal circumstances, about 600 broccoli plants can be planted per mu, which means the spacing between rows is about 20 to 25 cm, and the distance between each plant is 15 to 20 cm. In this way, there will still be certain gaps in the field, with good ventilation, which also makes field management convenient.
5. Fertilization
The nutrients in the broccoli field should not be excessive, because excessive nutrients will affect the quality of the broccoli heads. Therefore, when fertilizing, we should pay attention to the amount. From planting broccoli to the first harvest, we generally need to apply fertilizer three times. The first time is after transplanting, the second time is during the growth period, and the third time is when heading begins. Then, because broccoli can be harvested multiple times, after each harvest a topdressing is needed. Each fertilization should be done in the form of compost, which is more conducive to absorption by the broccoli roots.