High quality late ripening pear rookie: Wanxiu pear
Wanxiu pear is a new late-maturing and high-quality pear variety bred by the Korean Institute of Horticulture Research. It is also the main late-ripening pear variety being developed in a large area in South Korea. In 1998, Korean businessmen invested and set up a park in Jiaodong and other places in China, and introduced this variety into China. After trial and observation in recent years, it is considered that Wanxiu pear has large fruit, excellent quality, excellent storage resistance and easy management, so it is suitable for large-scale development and planting of fruit farmers under the current conditions.
The variety has strong trees, strong branches and erect branches. The fruit of axillary flower bud and short fruit branch is mainly axillary flower bud and short fruit branch, with strong continuous fruiting ability, no obvious fruiting phenomenon in big or small year, high and stable yield. The yield of 667m2 in the second year after high grafting is about 1200 kg, and the yield of 667m2 in the third year of seedling planting is 1000ml / 1200kg. The fruit shape is large, the average weight of single fruit is 620g, and the maximum weight of single fruit is 2000 g. The fruit is flat and round, the top of the fruit is flat and round, the fruit surface is smooth, there are no spots, glossy, the appearance is beautiful yellowish brown, very beautiful. The flesh is white and translucent, the flesh is delicate, there are few stone cells, no residue, more juice, delicious and delicious, and the content of soluble solids is 14%, 15%, and the quality is excellent. The fruit matures in the first and middle of October and can be stored for about 4 months under general conditions, and can be stored for more than 6 months under low temperature and cold storage, and the flavor is better after storage. it is the late-maturing pear variety with the best fruit storage, the best quality and the best cultivation prospect among the pear varieties cultivated in China.
Wanxiu pear has strong adaptability, stress resistance, wide planting range, strong resistance to scab and black spot, drought resistance, cold resistance and barren resistance. There is a lot of pollen, but the seed setting rate of self-flowering is low, so round yellow pear should be selected as pollination tree.
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Pear variety: Qinsu pear
A new variety was bred by Fruit Tree Research Institute of Shaanxi Province. Its parents are Dangshansu pear and Huangchangba pear. It has been developed in the province. Is a high-yield, high-quality, storage-resistant varieties. The fruit is large, with an average fruit weight of 231.8 g. Nearly circular cylinder. Fruit green yellow. Fruiting pedicels longer, sepals deciduous. White flesh, small core, fine, crisp, juicy, sweet, soluble solids 12.2%, soluble sugar 7.6%, titratable acid 0.15%, vitamin C 3.05 mg/100
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In order to continuously improve the development level of garden forestry, the cultivation techniques of "short, dense, early and abundant" should be adhered to in the management of fragrant pear orchard, and the six-word principle of "slow, falling, controlling, promoting, breaking and Qi" should be followed in management. First, the conditions and methods of happy transformation. 1.The fragrant pear trees over 25 years old are basically the traditional open stratification of three main branches, and the tree shape has been stereotyped. If the tree shape is complete, the base three or four main branches are sound, and the crown width has occupied the space, it can be dried and happy directly; if the lower main branch is incomplete, only 1 ~
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