Apricot flat suitable for cultivation in Cold regions-- Weixuan No.1
Weixuan No. 1 Xingbian was selected by Weichang County Forestry Bureau and approved by Hebei Forest Variety examination and approval Committee in 2007.
First, the characteristics of varieties. The dry nature is strong, the tree posture is open, the tree shape is naturally round head. The budding ability of branches is strong, mainly short fruit branches, and axillary flower buds can also bear fruit. Generally, it blossoms and bears fruit 3 years after planting, 25 kg fruit per 5-year-old tree, 7.5 kg seed per plant, and enters the full fruit stage in 7-8 years. The average weight of the fruit is 13.6 grams (when the pericarp is green), the fruit is broad oval, the background is green and yellow, and the sunny side is red. The flesh is light yellow, fleshy, sour and rich in crude fiber, and the pulp is suitable for processing. The nucleus is broad-oval, the ratio of length to width of nucleus is 1.4, and the average weight of single nucleus is 2.6 grams. The seed kernel is full, the average single kernel weight is 0.93 grams, and the kernel production rate is 35.7%. The kernel skin is brown, the kernel meat is milky white, sweet and crisp, slightly bitter, almonds are edible and can be used medicinally. The flowering stage has strong cold resistance and strong resistance to apricot furuncle.
Second, main points of cultivation. The yellow seed of mountain apricot was used as rootstock for grafting propagation. The row spacing is 3 m × 4 m or 3 m × 3 m. The main tree shape is natural round head shape and evacuation stratification shape. During the shaping and pruning of young trees, each layer of main branches and side branches should be selected year by year, and the skeleton should be cultivated, and the branches other than the main side branches should be treated as auxiliary branches, which should be cut short or long to form the fruiting branch group year by year; in the early fruit stage, the extended branches of the dry branches should be truncated, the crown should be expanded, the opening angle should be paid attention to, and the auxiliary branches should be controlled. In the full fruiting period, the tree should maintain the moderate and robust tree potential, and the annual growth of the new shoots around the backbone branches should be kept at about 30 cm, with the combination of cutting, releasing, shrinking and thinning.
Third, the suitable planting range. Hebei paddock under Baxia and areas with similar ecological conditions.
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Processing technology of wild apricot jam
(1) the product characteristic wild mountain apricot has high nutritional value, and has the effect of moistening lung, nourishing face, invigorating body and relieving thirst. It is rich in VB17 and has strong anticancer effect. (2) technological process of dried wild apricot → selection → cleaning → soaking → rinsing → beating mud → concentrated → blending → and then concentrated → filling → products (3) operation points (1) raw material treatment: remove dried wild apricot with serious browning, mildew and insect pests, select dried wild apricot with thick meat and light color, and fill it with clean water.
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Peach spring bud
The immature embryos obtained by the Institute of Horticulture of Shanghai Academy of Agricultural Sciences in 1974 were selected by tissue culture. The original code was 005 and was named in 1985. The fruit is oval, irregular, the two halves are symmetrical, the base is uneven, the top is pointed and round; the average weight of a single fruit is 63 grams, and the maximum weight of the fruit is 117 grams; the peel is milky yellow at the bottom, reddish on the top or sunny side, and the skin is easy to peel off; the flesh is milky white, the flesh color is the same as the flesh color near the core, and there is a small amount of red pigment fleshy at the top, juicy and sweet; soluble solids 9.3%
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