Cultivation techniques of Ziziphus jujuba
The varieties come from the local varieties of Jishan, Shanxi.
Variety characteristic fruit flat Obovate, vertical diameter 3.2-3.4 cm, horizontal diameter 2.7 cm, lateral diameter 2.4 cm, single fruit weight 11.2 grams, the size is neat. The fruit surface is not very smooth, with vertical ups and downs; the pericarp is purple-brown or purple-black, medium thick, glossy; the pulp is dense, slightly crisp, more in juice, sweet, high quality and so on. Suitable for dry and fresh food. The tree has strong potential and medium branching ability, and it can bear a small amount of fruit in the same year after planting, with high yield and stable yield. the fruit growth period is about 110 days, and the fruit cracking is very light. This variety has a strong ability to adapt to climate.
The suitable planting range is suitable for each jujube producing area. The key points of cultivation require high fertilizer and water conditions, so it is appropriate to choose fertile soil for close planting. The fruit has the advantages of beautiful appearance, good quality, early fruit, high yield and stability. It is an excellent variety for both fresh and dried food.
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Build a garden for kernel apricot
Apricot trees are fruit trees that like light, drought, waterlogging and frost, so they should choose sunny and dry places to build gardens, not on shady slopes, waterlogged depressions and valleys where cold air is easy to sink. Apricot is a long-lived fruit tree, generally-200-year-old trees are still rich, and the planned spacing between trees and rows is larger. However, considering the needs of early high yield, temporary plants can be set up at the establishment of the garden, and thinning or transplanting gradually with the increase of tree age. The row spacing of the permanent row can be designed as 4 meters × 6 meters, and the temporary encryption garden is 2 meters × 3 meters. The temporary plants should be dealt with in time when they are about 10 years old. There is also an examination when planning.
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Selection and planting techniques of Pear seedlings
The selection of pear seedlings: the plant height is more than one meter, the stem is thicker than 0.8cm, the bud is full, the root system is developed, there is no disease and insect, and the cortex is not wrinkled. Pear seedlings with wrinkled stem bark are mainly caused by early seedling and poor moisturizing, which is disadvantageous to rooting after planting. With regard to the planting technology of pear seedlings, in order to improve the survival rate of pear seedlings, the following points should be done at the timing of pear seedlings: 1. When planting pear seedlings, it is necessary to plant pollination trees, and the ratio of pollination trees to main tree varieties is 1: 4, 6, in order to interrow.
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