Traditional Culture Encyclopedia - Weather inquiry - Is cherry suitable for planting in Shaanxi?
Is cherry suitable for planting in Shaanxi?
Dali County, Weinan City, Chenping County, Tongchuan City and Yongshou County, Xianyang City are all planted in large areas.
Plant cultivation techniques
Garden selection
According to the principle of adjusting measures to local conditions, this plant should be planted where the ecological conditions are suitable for its growth. The garden should be built in sandy loam with loose and fertile soil, good drainage and pH value not exceeding 8, and it is not suitable to build a garden in a place where the soil is too sticky or prone to frost. ?
Seedling planting
It can be planted in spring or autumn. Because the wounds of fruit trees planted in autumn heal early, new roots grow early in the second year and the survival rate is high, they are generally planted in autumn. The planting density of sweet plants is 4m× 6m, sour plants is 4m× 5m, and hairy plants is 2m× 3m. When planting, the flat land or terrace is rectangular or square. Plant the same height on the slope. Dig 60 cm× 70 cm× 70 cm holes, and apply 20 kg of soil to each hole. After mixing with topsoil, plant seedlings in holes. When planting, the trees should be planted upright, the soil should be firm, the roots should be stretched, and irrigation should be done in time after planting to improve the survival rate. ?
soil management
Deep ploughing in winter: from late autumn to the following spring, especially in late autumn, often combined with fertilization before winter. Generally, the depth is about 20 cm, which is deeper among trees and shallower under the crown. Flat land and gentle slope can be fully ploughed; Botanical gardens with large slopes and neat row spacing can be ploughed in strips; Cave farming with irregular row spacing and steep slope can be carried out. Pay attention to soil and water conservation when plowing in mountain gardens. ?
Intertillage weeding: generally carried out after irrigation or rain. The frequency of intertillage weeding is to keep the soil loose and weed-free. From May to July, intertillage weeding should be done once a month 1 time, and the appropriate depth is 10 cm. ?
Reasonable Intercropping: During the period of young trees in the Botanical Garden, there is a big gap in the garden, so intercropping crops can make full use of soil fertility and light energy to improve soil fertility and increase income. Dwarf crops are suitable for intercropping crops, such as beans, potatoes and peanuts. ?
Scientific fertilization
Applying base fertilizer in autumn: It is better to apply base fertilizer early in autumn and winter, which can improve the storage nutrition level of trees, promote the growth and enrichment of flower buds, enhance the frost resistance, and be conducive to early growth, early flowering and early fruit setting. Mainly apply organic fertilizer, such as decomposed fertilizer, ring fertilizer, etc., and apply 30 ~ 60 kg to each first fruit tree. In this way, each big tree will bear the weight of 60 to 90 kilograms. Fertilizer is applied in the open ditch under the canopy, then watered, and the soil is leveled after water permeates. ?
Topdressing at flowering and fruiting stage: topdressing at flowering and fruiting stage is timely and sufficient, which plays a significant role in promoting flowering and fruiting and the growth of branches and leaves. Results The top dressing of trees is mainly available nitrogen fertilizer such as decomposed fertilizer and urea, with about 30 kg of manure per plant, or 65,438+0 ~ 65,438+0.5 kg of urea per plant. When applied with water, it is necessary to avoid direct contact with the root system to avoid burning the root system. Pay attention to topdressing nitrogen fertilizer, which is generally not suitable for topdressing after hard core and embryo growth. In order to improve the fruit setting rate, spraying 200 times urea or 600 times potassium dihydrogen phosphate on the leaves at flowering stage can achieve remarkable results. ?
Supplementary fertilization after fruit picking: timely application of sufficient fertilizer after fruit picking plays a great role in increasing nutrient accumulation and promoting flower bud differentiation. The yield increase effect is obvious, and the yield increase range can reach more than 30%. After fruit picking, quick-acting nitrogen fertilizers such as decomposed fertilizer and urea are mainly applied, and each plant is applied with decomposed fertilizer of 60-75 kg. ?
Water management
Timely irrigation: focus on the early growth stage, divided into several times: ① water before flowering. Irrigation from bud germination to flowering period (mid-to-late March) can meet the water requirement of leaf spreading and flowering, promote the growth of branches and leaves in that year, reduce frost damage and reduce flower dropping. It is best to bask in the sun and raise the water temperature before irrigation, which has a good effect on the flowering and fruiting of this plant. 2 long fruit water. It is the time when plants need water the most from flower dropping to fruit ripening (May to early June). Irrigation is usually 2 ~ 3 times. After water is fully irrigated, intertillage the soil in time to conserve moisture. (3) water after harvest, dry weather after fruit picking, or irrigation with fertilization to exert fertilizer efficiency and promote flower bud differentiation. (4) freeze water, and flood irrigation 1 time before soil freezing to prevent soil drought in winter and spring. ?
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