What is the introduction of grape seedlings?

Core Tip: Every year as winter arrives, the advertising of seedlings will fly. For grapes, there are more than 160 nucleated cultivars and more than 30 nucleus-free cultivars. The quality of various seedlings is uneven, and authenticity is hard to distinguish. So how can we introduce high quality grape seedlings? The author thinks to look at the following aspects.
Every winter until the winter, seedlings ads fly. For grapes, there are more than 160 nucleated cultivars and more than 30 nucleus-free cultivars. The quality of various seedlings is uneven, and authenticity is hard to distinguish. So how can we introduce high quality grape seedlings? The author thinks to look at the following aspects.

A look at the planting area and economic conditions. Each species has its own regional adaptability and it must be cultivated in an appropriate manner.

Second, look at mastery of technology. Those who have better cultivation techniques can choose high-end varieties with high market prices and difficult cultivation; those who have not yet mastered cultivation techniques should choose easy-to-manage European and American hybrids, while introducing a small amount of high-grade Eurasian species.

Third, look at market positioning. If it is sold to big cities and supermarkets, high quality Eurasian species with good quality, storage and transportation should be selected, and a certain scale of planting is also required. If they are sold nearby or in the rural market, they should choose high-yield, easy-to-manage, large-grained European and American hybrids. In addition, according to the market's consumption habits, select strawberry flavor or rose flavor, rock sugar or sweet and sweet varieties.

Four to see the source of the variety. To figure out which species the selected species is, where it originated, came from hybrid or budding. At present, the market for nursery stocks in China is still very unregulated, and the phenomenon of cross-extension of the same thing is very prominent. Some seedling dealers use fake goods and shoddy goods to swindle customers and profiteers. Introducers must pay attention to screening.

Fifth, look at the botanical features. Each species has its own special botany characteristics, and a species can be identified and judged based on the botany characteristics of the species. In general, the appearance of large populations varies greatly, while the difference in the appearance of the same population is small. Some domestic seedling merchants sell many similar and similar species of the same species as new varieties, which are hard to prevent.

Six to see biological characteristics. When selecting a variety, it is necessary to understand its growth potential, disease resistance, high yield and budding, flowering, maturing and other biological characteristics. Some false advertisements say that high yield is poor and high yield; strong resistance is not resistant to disease; late varieties are said to be early maturing varieties, etc.

Seven to see the fruit traits. When selecting varieties, it is necessary to understand the average ear weight, grain weight, fruit setting rate, the degree of soft and brittle flesh and whether it is easy to color, whether it is cracked, threshing, whether it is resistant to storage and transportation and other fruit traits. Some seedling merchants generally exaggerate the weight of their products. When publicizing, they only talk about the advantages of the varieties, and they do not speak about their shortcomings. Many varieties have only one drawback, and even if other comprehensive traits are good, they will limit their development.

Eight see Miao units. To go to the formal seedling production units to purchase seedlings, to understand whether the seedlings are registered and issued by relevant departments, business licenses, seedlings business licenses, seedlings quarantine permits, etc. are complete, whether there is a nursery, how large the scale, seedling purity can be Guaranteed and so on.

Nine to see whether seedlings are grafted seedlings. Grafting seedlings generally use high-resistance rootstocks. In the northern cultivation of grapes, resistance to cold and drought is required. If the red earth self-rooted seedlings are susceptible to root cancer, resulting in a large number of dead seedlings, such as the selection of resistant rootstocks, this disease can be avoided.

Ten to see if there is a successful result park. When selecting a variety, it is best to choose a variety that has been cultivated successfully. Each species has its own unique traits, and good methods can improve the economic benefits. Can not be one-sided pursuit of varieties of "new, extraordinary, special." It takes about five years to truly grasp the characteristics of a breed. So far, there is not a perfect variety. Only by understanding the characteristics of breeds, and then avoiding weaknesses, can we obtain good economic benefits.


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