Cultivating method of longan variety renovation

Abstract

The invention discloses a cultivating method of longan variety renovation. The cultivating method comprises the following steps of: A, field planting one longan tree between each two old longan trees, and field planting one row of longan tree between each two rows of old longan trees; B, digging a field planting pit; C, spreading fertilizer over the digged-out fermented soil, and backfilling the soil fertilizer; D, digging a field planting hole in the middle of a soil face of the field planting pit, pouring water into the field planting hole, and putting seedlings into the field planting hole before water is fully infiltrated; E, paving a mulching film after field planting; F, spraying monopotassium phosphate on leaves; G, trimming tips and determining stems: leaving 4-6 directional principal branches for each tree; and H, pruning: pruning branches of the old longan trees shaded by new planted trees, and gradually pruning and removing braches of the old longan trees which disturb the growth of the new planted trees after fruitage. The method is easy to realize, is simple and convenient to operate, and can be used for renovating varieties in good time for longan industry, so that the product quality is promoted, and a renovation technology guarantee is provided for realizing development.

Description

technical field [0001] The invention relates to the field of plant planting, and more specifically relates to a cultivating method for renewing longan varieties, which is suitable for cultivation in a wide range of areas and varieties of longan. Background technique [0002] Longan is one of the tropical fruit varieties in my country. Its pulp has anti-oxidation, anti-anxiety, anti-cancer, lipid-lowering, heart-protecting and antibacterial effects. And the longan meat can be processed into convenient edible longan paste, delicious fruit juice and health wine with certain efficacy. And gradually become the development from single fruit consumption to the deep processing of health food, the market development prospect is very broad. However, based on the current 10-year economic cycle of international fruit varieties, the technical support for the variety update is insufficient, and the technical problems of product upgrading are difficult. It is always believed that longan ...

AI Technical Summary

Problems solved by technology

Large-scale production enterprises cannot update the varieties in a timely manner when the varieties should be updated, resulting in farmers and enterprises increasing production but not increasing. Most social capital is unwilling to invest in agriculture. They always think that the risk of agricultural investment is too high, which seriously restricts the healthy and sustainable development of longan in my country.

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