Three new varieties of apricot and plum with high quality and high efficiency
1. Extra-early apricot before wheat. The domestic budding variety is a very early-maturing and high-yielding variety with strong tree potential and exuberant growth. it can bear fruit in the second year after planting, with an average fruit weight of 85 grams, a maximum of 125 grams, orange yellow, red on the sunny side, and ripening very early, about a week earlier than Jinyang. Southern Shandong can mature on May 18, with the strong and sweet flavor of domestic apricot. It not only overcomes the shortcomings of low fruit setting rate and low yield of domestic apricot varieties (Hongfeng, Zaohong, Zaohe), but also has the advantages of early fruit and high yield of European apricot (Jinyang, Kate). It is an excellent apricot variety with excellent comprehensive characters.
2. Good morning, rich plum. Introduced in the United States, it is the earliest mature variety of Brown series plums. Can mature in late June, the fruit weighs 100-180 grams, purple-black, thick sweet and refreshing, the core is very small. The harvest of the fruit can be prolonged for 10-15 days after ripening, there is no fruit drop phenomenon, the early fruit is strong, the fruit can be seen in the second year after planting, self-flowering and fruiting, no pollination tree is needed, the fruit setting rate is extremely high, it is suitable for greenhouse or open field cultivation, and the development prospect is very broad.
3. Improved plum. Originated in the United States, the fruit matured from the end of August to the beginning of September, with an average of 200-250 grams. The fruit face is bright red, beautiful and attractive, the fruit flavor is excellent, strong sweet flavor, the main indicators such as sugar-acid ratio, shelf life are higher than other varieties, is the best plum. The variety has strong early fruit, and the fruiting rate in the second year of seedling transplanting is 100%. Self-pollination has high fruit setting rate, high yield and high economic benefits.
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Key points of storage and fresh-keeping technology of jujube
Jujube is one of the unique fruits in China. It is rich in nutrition, containing more sugar, protein, fat, iron, calcium, phosphorus and other substances. At the same time, its vitamin C and cyclic phosphate (CAMP) content are also very high. It has preventive and therapeutic effects on human body antioxidant and myocardial nutrition in clinical medicine, so it is favored by consumers. However, jujube fruit is a kind of fruit that cannot be stored. It will lose its original quality in about 20 days at normal temperature, and it can only be stored for 40~60 days at low temperature. Therefore, the storage and preservation technology of jujube fruit
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Peach morning flower dew
In 1978, the Institute of Horticulture of Jiangsu Academy of Agricultural Sciences was selected from the natural immature embryos of Yuhua dew through tissue culture. The original code was 78Mui 2mi 1, which was named in 1985. The shape of the fruit is nearly round, neat, symmetrical, the top of the fruit is flat and slightly concave; the average weight of a single fruit is 60 grams, and the maximum weight of the fruit is 97 grams; the peel is milky yellow with rose-red dots on the top or forms a bright red halo, and the skin is easy to peel off; the flesh is milky white, there is no red halo near the core, the flesh is soft and succulent, sweet and sometimes astringent; soluble solids 10.5% 12.5%
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