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, light and sweet; soluble solids 9.3%. The nucleus is soft, semi-detached and fragile. The tree is strong, the tree posture is open, and the crown is large. The main fruit is long and medium fruit branches. The compound flower bud is in the majority, and the second section of the flower bud beginning section. The fruit setting rate is 39.9%, the physiological fruit drop is light and the yield is high. It blossomed at the beginning of April in Zhengzhou, Henan Province, the fruit matured at the beginning of June, and the fruit development period was 56 days. The flower is rose type and has a large amount of pollen.
This variety is a very precocious fresh food variety. Bright color, but the shape of the fruit is long oval, the top of the fruit is convex, the nucleus is soft and fragile. Strong adaptability, high yield and medium quality. It should be developed in tourist areas, industrial and mining areas and the suburbs of the city.
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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.
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Measures to improve the quality of pear fruit
Increase the application of organic fertilizer, control nitrogen and increase phosphorus and potassium before harvest. The application of organic fertilizer and phosphorus and potassium fertilizer can make the fruit surface smooth and increase the sugar content. The application amount of organic fertilizer should reach jin of fruit fertilizer. Chemical fertilizer should be applied according to the ratio of N: P: K = 1: 1. Spraying potassium dihydrogen phosphate for 3 times in July and controlling the use of nitrogen fertilizer in the later stage can not only obtain high and stable yield, but also benefit fruit coloring, increase sweetness, improve fruit quality and storability; spraying 0.3% calcium in mid-late June can reduce green fruit, coarse fruit and storage.
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