-
How to Treat Grape Leaf Diseases? A Detailed Guide to Prevention and Control Methods
During the process of cultivating grapes, some diseases will appear. So, how do you treat grape leaf diseases? 1. How to treat grape leaf diseases? For different leaf diseases, the treatment methods are different. For example, for grape leaf spot disease, in the early stage of onset, spray 50
-
What Fertilizer to Use for Grapevines? 6 Fertilization Methods and Precautions
Abstract: Grapevines are mainly fertilized with nitrogen in the early stage, and after entering the fruiting stage, phosphorus and potassium fertilizers increase accordingly. In addition to organic fertilizer, each crop requires about 80-150kg per hectare of the three elements nitrogen, phosphorus, and potassium. According to the different varieties, yields, tree vigor, and soil fertility of grapevines, appropriate adjustments should be made.
-
How to Grow Ice Wine Grapes? Cultivation Techniques Explained
Since 2003, the 70th Regiment began growing ice wine grapes, and to date the area has grown to 67 hectares, with the main varieties planted being Cabernet Gernischt, Merlot and others. Ice wine grapes are grapes picked when the cell water in the berries freezes at a temperature of about -10°C and the sugar naturally separates out; they are the main raw material for making ice red and ice white wines.
-
Experience Sharing on Protected Cultivation of Ruby Seedless Grapes
Ruby Seedless grapes have a high fruit-setting rate and a high fruit-setting rate, with uniform berries, easy coloring, firm and crisp flesh, good flavor, early maturity and high yield, and strong adaptability. In 2000, we carried out continuous cultivation trials in a solar greenhouse. The fruit matured on May 5, 62 days earlier than in the open field
-
Experience Sharing on Integrated Pest Management for Grapes
1 Dormant period control techniques (November to March). During this period, the pests that were rampant and causing damage stop their activity, and various pests enter the overwintering state in different insect forms and ways, and their overwintering sites are relatively hidden. 1.1 Clearing the orchard. After the grapes shed their leaves, promptly clear away the fallen leaves, dead branches and weeds,
-
What are the control methods for grape leaf blight?
Symptoms: Brown spot disease is caused by infection with the fungus Pseudocercospora vitis, and mainly damages grape leaves. In the early stage of infection, the infection sites appear as light brown, irregular angular spots. The lesions gradually expand, reaching a diameter of up to 1 cm. The lesions change from light brown to brown, and then to reddish brown, with a
-
How to prevent and control grape black pox disease? Key points for disease prevention when growing grapes
Grape black pox disease is also known as scab and bird's eye disease. Common names include toad's eye, liulong, and black spot. This disease is an important disease of grapes. It generally begins to occur in mid-to-late April, with the peak period from mid-to-late May to early June, and it is severe in rainy seasons. Throughout Shanxi Province
-
How to control the grape clearwing moth? Timely prevention and control is needed when growing grapes
In recent years, the grape clearwing moth has occurred in many vineyards and courtyard grapes in Xuzhou, mainly damaging grape vines, causing reduced yields and even the death of entire plants. The grape clearwing moth damages young grape shoots and 1-2 year old vines with its larvae. The young larvae bore into the tender shoots and feed on the pith, causing
-
Key Points of Vineyard Management Techniques After Grape Harvest
Vineyard management after grape harvest is a problem that some fruit growers tend to overlook, yet management during this period is just as important as management during the flowering and fruiting stages of grapes. Whether it is done well or poorly directly affects next year's grape production. After grape harvest until leaf fall, the leaves
-
A Detailed Guide to Winter Storage Methods for Grapevine Cuttings
After the cuttings are collected, they should be put into trenches for storage promptly. Before being placed in the trenches, they should be soaked in a 100-fold dilution of Xin Gaozhi Mo (New High-Fat Film). This prevents the cuttings from becoming moldy and deteriorating during storage, prevents moisture evaporation, protects against pathogen infection, resists freezing and preserves warmth, and improves sprouting ability. The storage trench should be chosen on high ground with good drainage
条件筛选