Method for accelerating two maturations in one year of Chinese jujube in winter warm type big shack

Abstract

A method for promoting the jujube tree to bear the jujubes twice in one year by use of the big plastic film shed warming the in winter and regulating temp and humidity includes such steps as removing the plastic film after the first batch of jujubes is picked up in order to update the tree, promoting second blossom and fruit bearing, covering film in the last 10 days of the October, picking up the second batch of jujubes, pruning, covering film in the day and removing film at night for forcing the dormancy of jujube tree, and warming from the middle 10 days of the December.

Description

technical field

[0001] The invention relates to a method for cultivating fruit trees, in particular to a method for promoting double cropping of jujube trees in a year by using a warm-winter greenhouse. Background technique

[0002] With the continuous improvement of jujube varieties in my country, the taste and nutritional value of fresh jujube fruits are constantly improving, and the planting area of ​​jujube trees is also expanding year by year. At present, the cultivation technology of jujube trees in my country mainly adopts the open-field cultivation method of once a year. Due to the centralized market during the harvest period, the sales and price of jujube fruits are limited, which has a negative impact on the development of the jujube industry. Although many fresh jujube storage and preservation techniques have appeared in recent years, the sales period of fresh jujube can be extended for several months, but long-term preservation will inevitably cause the taste of ...