In May 2018, Dora Agri conducted a test of fish protein organic fertilizer on wine grapes in Yantai. Cilck for more details.
The color of grapes directly affects the appearance and quality of the fruit. We will discuss with you 5 important factors that affect the color of grape skins.
There are more than 30 known grape diseases. Among them, sour rot, anthrax and powdery mildew are the most common diseases. If we know more about grape diseases, we can improve grape growing environment, promote grape yield and improve economic benefits.
Grape leafroll disease is a common virus disease in grape production, which is widely spread.
If you grow grapes,you may reaching to see a white powdery substance on the leaves.It’s the grape powdery mildew. Here we introduce the solution to control
First,Years of high yields took away a lot of magnesium,but did not replenish in time,resulting in grapes magnesium deficiency.
What’s the best soil condition requirements for grape planting,the grape roots are well developed, have a wide adaptability to the soil and can be grown in almost all types of soil.