Chinese kale likes continuous high temperature and humidity, and has good high temperature resistance. The suitable growth and development temperature is 25-30℃, which requires more liquid fertilizer and is suitable for planting in sandy loam with fertile soil. The seed skin of Chinese kale is hard and hard. Before planting, soak the seeds in warm water below 30℃ 18 to 24 hours, then wrap them with a wet rag and put them in an environment below 30℃ to accelerate tooth growth. When more than 50% seeds leak, planting, drilling or sowing can be carried out.
Fast food is a choice of many people at present, and it is also a kind of large-scale cultivation. The growth cycle is short and the maturity time is fast. Cabbage is similar, but much smaller than cabbage. It belongs to a kind of Chinese cabbage, which ripens earlier than Chinese cabbage. The advantage of planting fast food is that it can sell faster, occupy the sales market of fresh fruit, and the cycle time is short, which is very suitable for planting in summer. The industry prospect and price are very good.
There are many kinds of fast food. Ordinary fast food is perfect and fast, but the taste is not very good. Recommend a fast food product, Gulai 526, which is a good choice. It can be picked within 20 days after planting. And the taste is tender and crisp, and it tastes better than ordinary fast food. Moreover, this kind of fast food does not choose the natural environment and can be planted all over the country.
Amaranth is a common farm fruit and vegetable in rural areas in summer. Because of its refreshing, sweet and smooth taste and health-care function of supplementing calcium, it is loved by everyone. Amaranth has low standards for soil quality. As long as the temperature is suitable, the soil layer can take root and sprout and grow healthily under wet and cold conditions. Amaranth generally grows and develops in the vegetable garden in the field, or in the open space in the yard in front of the house; Amaranth is bright in color and clean in leaves, which is very rare to be killed and has certain ornamental value. If you plant a bed of red amaranth in front of the courtyard, you can add a lot of color to the courtyard.
As one of the most heat-resistant fruits and vegetables, cucumber is best planted in summer. Cucumber is a kind of green plant that likes warmth and can't tolerate cold. The optimum temperature for its growth is 20 ~ 25℃, and it can grow normally even under the continuous high temperature of 35℃, and the photosynthesis of plants is not harmed. However, in the selection of varieties, improved varieties with disease resistance, high temperature resistance and good harvest should be adopted. If you encounter persistent high temperature, drought and high temperature, you should spend more time on irrigation.