Why is it unlucky to raise grapes at home?
People think that grapes belong to shady trees. When planting, it should not be planted in a dark corner, otherwise it will easily lead to imbalance between yin and yang and affect family harmony. But from the point of view of planting, growing grapes at home is easy to attract snakes and insects. Because it belongs to vines, it is easy to provoke snakes and insects, so many people are afraid to plant it at home.
In addition, when planting grapes, it is best not to plant them near doors and windows to avoid blocking the sun. It should be noted that if grapes must be planted in the yard, it is recommended to plant them in the north or southwest of the yard, preferably away from doors and windows, so as not to block the indoor sunshine and affect the health of family members.
Growth habits of grapes
The lowest temperature for grape growth is about 12℃- 15℃, the lowest ground temperature is about 10℃- 13℃, the optimum temperature for flowering is about 20℃, and the optimum temperature for fruit expansion is 20℃-30℃. If the temperature difference between day and night is large, the coloring and sugar content are better. After the grapes germinate in spring. If the temperature rises too fast, it will easily lead to the branches growing too fast, which is characterized by insufficient node length and poor fertilization at flowering stage. In case of cold spring, we should pay attention to applying more phosphate fertilizer and high-carbon organic matter and reducing nitrogen fertilizer as much as possible.
Grapes must have a certain intensity of light in the normal growth process, but when the light is too strong, especially when the grapes enter the hard core stage, it is more prone to sunburn. At this time, you can try to keep bagging or leaves to cover the grapes. When the sunshine is insufficient, it is easy to cause poor corolla shedding at flowering stage and low fertilization rate; In the stage of flower bud differentiation, flower bud differentiation is poor and parthenocarpy is more; During the growing period, the plants are long and the internodes are long (the above contents are for reference only).