-
Grape Growing Techniques: How to Manage Well in Summer?
How to manage grapes well in summer? Please give guidance. For how to manage grapes in summer, you can refer to the following methods: I. Vine management. 1. Shoot removal. For grape seedlings grown from cuttings, the new shoots reach 40-50 cm in mid-July. Some seedlings have several new shoots or one new shoot with several secondary shoots, so shoots must be removed in time, leaving...
-
Why do grapes need flood prevention in summer? A detailed explanation of grape cultivation techniques
Why do grapes need flood prevention in summer? Please explain the reasons and how to prevent flooding. After grapes are submerged, yellowing leaves, leaf drop, fruit drop, and fruit cracking appear in the early stage; prolonged soaking of the root system in water causes leaf curling, winter bud sprouting, root asphyxiation leading to root rot, and the whole plant wilting and dying. I. Preventive measures...
-
What diseases affect grapes in summer? Detailed planting techniques
What diseases affect grapes in summer? Please introduce them and explain the control methods. In summer, grape growing requires special attention to disease control, especially the control of black pox, white rot, anthracnose, and downy mildew. Focus on prevention, and spray promptly. For medicines with a residual effectiveness period of 17-21 days, generally spray once every 15 days...
-
How to prune Fujiminori grapes in summer? Key points of grape growing techniques
How should Fujiminori grapes be pruned in summer? Please explain the methods. Summer pruning of Fujiminori grapes can be carried out by referring to the following methods: 1. Bud removal and shoot thinning. Bud removal is done after spring bud break, removing weak buds and useless latent buds or twin buds and triple buds. To avoid wasting nutrients, bud removal should be done as early as possible. When new shoots grow 1...
-
Grape Growing Techniques: How Should You Fertilize to Make Grapes Sweeter?
How should you fertilize to make grapes sweeter? Please explain the fertilization methods. To make grapes sweeter, you can refer to the following fertilization methods: 1. Focus on base fertilizer. Around October, that is, late autumn, is the best time to apply base fertilizer to grapes. When applying base fertilizer, pay attention to applying organic fertilizer together with microbial bacterial fertilizer, applying 4000 jin to 5000 jin of decomposed organic fertilizer per mu, and 2 to 3 kg of Jinbaobei microbial bacterial fertilizer; in addition, do not neglect the combination of chemical fertilizers (mainly nitrogen and phosphorus fertilizers), applying 15 to 20 kg of urea or 30 to 40 kg of ammonium sulfate per mu. The base fertilizer should be buried into the soil together with deep plowing. This fertilization method of organic fertilizer plus microbial bacterial fertilizer plus chemical fertilizer not only provides quick-acting nutrients to the grapes, but also improves the soil micro-ecological environment and plays a role in improving the soil. Reason: The beneficial microorganisms in Jinbaobei microbial bacterial fertilizer, through the secondary metabolites produced by their own life activities, activate the soil, increase the number of soil aggregates, enrich the soil, increase the absorption rate of grape roots, and make full preparations for the flowering and fruiting of grapes.
-
How to fertilize grapes in summer? Detailed explanation of key cultivation techniques
How to fertilize grapes in summer? Please give guidance. For summer fertilization of grapes, you can refer to the following methods: 1. Skillfully apply foliar fertilizer. When spraying foliar fertilizer on grapes, focus on spraying the undersides of the leaves; branches, shoots, and young fruit can also be sprayed appropriately. It can be sprayed throughout the entire growth period after summer begins. To improve work efficiency, pesticide and fertilizer can be mixed and sprayed together. Except for superphosphate, general nutrient elements can be mixed with Guaguo Zhuangdiling for spraying. The best effect is achieved when sprayed in the evening when there is no wind or rain, and it can also be done from 8 a.m. to 10 a.m. Generally, spray once every 10 to 15 days, for 2 to 4 consecutive times.
-
What are the main summer pruning techniques for grapes?
What are the main summer pruning practices for grapes? Please advise. The main summer pruning practices for grapes are as follows for reference: ① Bud removal. In early summer, promptly remove all secondary buds and latent buds sprouting beside the main buds of the grape. ② Shoot thinning. After new shoots emerge, according to the vigor of growth and the quality of the flower clusters, promptly remove fruitless shoots, latent-bud shoots, and overly dense tender shoots.
-
What are the key technical points for grapevine summer cutting propagation?
How do you propagate grapevines by cuttings in summer? An introduction: In summer, use non-lignified or semi-lignified new grapevine shoots for green cuttings; the cuttings can leave the nursery after leaf fall in autumn of the same year, greatly shortening the propagation cycle. Green cuttings produce seedlings with a high survival rate and good quality, and are relatively widely used in grapevine nursery production...
-
How to prevent and control diseases in Red Globe grapes in summer?
How to prevent and control diseases in Red Globe grapes in summer? Please give guidance. For Red Globe grapes in summer, the following methods can be used for disease prevention and control: 1. Clean the orchard: If disease occurs in the vineyard, and there is a lot of rain at this time, the orchard should be cleaned at any time, and diseased leaves, diseased branches, and diseased fruits in the orchard should be removed from the orchard and deeply buried or burned. At the same time, promptly remove...
-
How to prevent and control diseases in grape cultivation in summer?
Grape white rot, grape downy mildew: how to prevent and control diseases in summer when growing grapes? Please provide guidance methods. In summer there is more rainfall, and grapes are prone to diseases occurring over large areas. Therefore, for grape growers, special attention must be paid to disease prevention and control in summer, especially to the prevention and control of black pox, white rot, anthracnose, and downy mildew...
条件筛选