What growing environment suits broccoli? A full breakdown of its growth conditions
What are broccoli's requirements for its growing environment? Please give an introduction. Broccoli is an autumn and winter vegetable that likes a warm, humid climate, has wide adaptability and is easy to cultivate. The plant is robust, and its heat tolerance and cold tolerance are stronger than those of cauliflower. At a certain seedling age, it begins flower bud differentiation as soon as it encounters low temperatures. The optimum temperature for seed germination is 20 to 30°C...
What are broccoli's requirements for its growing environment? Please give an introduction
Broccoli is an autumn and winter vegetable that likes a warm, humid climate, has wide adaptability and is easy to cultivate. The plant is robust, and its heat tolerance and cold tolerance are stronger than those of cauliflower. At a certain seedling age, it begins flower bud differentiation as soon as it encounters low temperatures. The optimum temperature for seed germination is 20 to 30°C, and the optimum temperature for growth and development is 15 to 18°C. The early growth stage needs a relatively high temperature, with an optimum of 18 to 25°C; the later stage (head formation stage) needs a relatively low temperature, with an optimum of 15 to 18°C. If the temperature is too high in the later growth stage (22 to 25°C), head formation is hindered, the heads are loose and of poor quality, and the yield is low. During the seedling stage, heat tolerance and cold tolerance are strong; in the middle and late growth stages, resistance becomes weaker, and growth is slow below 5°C. Broccoli is a low-temperature, long-day plant and likes light. Insufficient light makes the plants grow leggy and turns the heads yellow, affecting quality. Therefore, when cultivating broccoli, light must be sufficient, and the heads must be exposed to sunlight and must not be covered by tying up the leaves. Broccoli prefers a relatively humid environment and has a relatively high water requirement, especially during the head formation stage after flower bud differentiation, when it needs even more water. Lack of water inhibits head formation and reduces yield and quality. Broccoli has relatively strict requirements for soil nutrients. Loam or clay loam with deep, fertile soil and good drainage is more suitable, and growth is best at a pH of 6.0. Broccoli is a vegetable that is very tolerant of fertilizer, and it needs sufficient nitrogen nutrition throughout its growth and development. The ratio of nitrogen, phosphorus and potassium is 14:5:8. Broccoli has special requirements for trace elements such as boron, magnesium and molybdenum. Boron deficiency causes the flower buds to turn yellow and brown and the flower stalks to become hollow and split. Therefore, attention should be paid to applying boron, magnesium and molybdenum fertilizers during cultivation.
Click to get more cauliflower growing techniques
Click to get more vegetable growing techniques