Abstract: Grapes are a delicious fruit and are deeply loved by the broad masses of the people. As one of them, Qingti grapes have attracted more and more attention. However, many people still have many doubts about the ripening time and picking timing of Qingti grapes. This article will look at the production of Qingti grapes...
Grapes are a delicious fruit and are deeply loved by the broad masses of the people. As one of them, Qingti grapes have attracted more and more attention. However, many people still have many doubts about the ripening time and picking timing of Qingti grapes. This article will start from the growth cycle and key points of Qingti grapes, and provide you with a detailed introduction to the relevant knowledge of maturity and picking of Qingti grapes.
Growth cycle Qingti grapes start growing in spring, go through multiple stages such as flowering period, fruit expansion period, and coloring period, and finally mature from the end of summer to the beginning of autumn.
Flowering period The flowering period of Qingti grapes is about from the end of March to the beginning of April. At this time, attention should be paid to protecting pollen to avoid being damaged by frost. Flowering needs to get rid of the effects of low temperatures and drought.
Fruit expansion
The fruit expansion period of Qingti grapes generally starts around May. At this time, attention should be paid to the supply of sufficient water and nutrients so that the fruits can develop well.
Coloring period The coloring period of green grapes generally begins in mid-to-late July. At this time, attention should be paid to avoid wind and rain and pests and diseases to avoid affecting fruit quality.
The maturity period of Qingti grapes is generally from late August to early September. At this time, attention should be paid to observing the sugar content and color of the fruits to determine the best picking time.
Fruitcontent After Qingti grapes mature, the sugar content of the fruit will gradually increase, which is one of the important indicators to judge fruit maturity. Generally speaking, when the sugar content of the fruit reaches 16%-18%, it can be picked.
Fruit color After the green grape matures, the fruit color will gradually change from light green to golden or amber. This is also one of the important indicators to judge fruit maturity.
Gloss of skin After the green grape matures, the skin will have a certain degree of luster. If the peel is dark or dull, it means that the fruit has not yet fully matured.
Fruit fullness After the Qingti grape matures, the fruit grains will become full and uniform in size. If the fruit grains are not full or are inconsistent in size, it means that the fruit has not yet fully matured.
The fruit stems fall off After the green grapes mature, the fruit stems will naturally fall off. If the fruit stalk has not fallen off, it means that the fruit has not yet fully matured.
Picking time The best time to pick Qingti grapes is after the fruit is fully ripe. Generally speaking, it is most appropriate to pick when the fruit color turns golden or amber, the fruit sugar content reaches 16%-18%, the peel is shiny, the fruit grains are full, and the fruit stems naturally fall off.
Picking method When picking Qingti grapes, handle them with care and do not use too much force to avoid damaging the fruits and leaves. At the same time, pay attention to the timing of picking to avoid exposure to the sun during picking.
Storage method After picking green grapes should be cleaned promptly and stored in a low temperature environment. In order to maintain the freshness and taste of the fruit, it can be stored in a refrigerator, preferably in a location with good ventilation and suitable temperature.
Nutritional value Qingti grapes are rich in multiple nutrients, such as vitamin C, glucose, sucrose, organic acids, etc., and have various effects such as anti-oxidation, lowering blood pressure, and regulating blood sugar. It has a good health care effect on your health.
Through the introduction of this article, we learned about the growth cycle and key points of Qingti grapes, as well as how to judge whether Qingti grapes are ripe and the best time to pick them. At the same time, green grapes also have rich nutritional value and have a good health care effect on health. We hope that everyone can master this knowledge and make their lives healthier and more delicious.