灵武长枣有机促早栽培技术研究OA

The phenological period,fruit economic traits,adaptability and stress resistance of the organic early-maturing cultivation of Ziziphus jujuba Mill.cv.Lingwuchangzao were tested and studied for two consecutive years.The technological points such as temperature and humidity management,shaping and pruning,water and fertilizer management,and pest and disease control in the organic early-maturing cultivation of Ziziphus jujuba Mill.cv.Lingwuchangzao were summarized,aiming to provide technological support for the greenhouse organic early-maturing cultivation of Ziziphus jujuba Mill..The results showed that the Ziziphus jujuba Mill.cv.Lingwuchangzao with the organic early-maturing cultivation began to sprout in early to mid-March,flowered in mid-April,reached the peak flowering period in mid-May,and matured in mid-August,enabling the jujubes to be available on the market.The average longitudinal diameter of the fruits of Ziziphus jujuba Mill.cv.Lingwuchangzao with the organic early-maturing cultivation was 41.34-44.68 mm,with the maximum reaching 49.13 mm,the average transverse diameter was 25.59-26.13 mm,with the maximum reaching 27.52 mm,the average single fruit weight was 16.07-17.09 g,with the maximum reaching 22.42 g,the soluble solid content percentage was above 27%,and the quality was excellent.The Ziziphus jujuba Mill.cv.Lingwuchangzao with organic early-maturing cultivation has strong adaptability,with less occurrence of pests and diseases,excellent fruit shape,good quality and good taste.Compared with open-field cultivation,it can be available on the market 40-50 days earlier,and has a good market prospect.