Investigation And Analysis Of Introduced Peach Varieties In Mancheng District

Hebei Province is a major peach producing province in China,with more than110 peach varieties cultivated.At present,the main problems existing in the peach industry in our province are the unreasonable distribution of varieties and varieties;Low level of cultivation and management and poor fruit quality;Storage,processing,transportation and other postpartum facilities are not matched;Low degree of scale,single operation of growers and lack of competitiveness;These problems restrict the high-quality development of peach industry.Among them,the unreasonable distribution of varieties and varieties involves the problems of suitable planting and variety regionalization,which is the primary,basic and key problem to be solved.Therefore,there is an urgent need to carry out regional test and product comparison test on the introduced new varieties in production,so as to understand the adaptability of different varieties and varieties and the advantages and disadvantages of cultivation,so as to provide selection basis for growers.This study mainly selected high-grade and high-quality peach varieties with good adaptability in this area through the investigation and analysis of the characters of introduced peach varieties in Mancheng District of Baoding city.Based on the botanical characteristics,biological characteristics,fruit characters and yield characters,the final economic benefit evaluation was carried out,and the excellent peach varieties suitable for cultivation in Mancheng district were selected.Guide people to correctly select excellent peach varieties and varieties,so as to achieve complete varieties,reasonable variety structure,supporting ripening period and strong regionality,so as to realize the sustainable development of the industry with long market supply period and high efficiency.In this study,five series of peach varieties were investigated.Six varieties were selected from each series,a total of 30 peach varieties.Growth potential,tree height,tree age,dry week,main branch thickness,flower type,petal color,leaf shape,leaf length,width,petiole length,phenology,fruit shape,fruit top shape,peel cover color,suture depth,symmetry,peeling difficulty,fruit cracking,storage resistance,pulp color,juice,peeling hardness Flavor,soluble solids,titratable acid,soluble sugar,vitamin C,p H,single fruit weight,load,yield per plant,equivalent yield,market unit price,output value and other indicators.Through comparison and comprehensive evaluation,the varieties with relatively outstanding excellent characters in each series were selected.The results showed that ’Zhongyou 15’ was outstanding in Nectarine series;’Jinchun’ is outstanding among the excellent varieties of common yellow meat peach series;Among the excellent varieties of ordinary white meat peach series,’crisp Bao’and ’Yan Bao’ are outstanding;Among the excellent varieties of flat peach series,’Ruipan 20’,’zhongpan 13’ and ’zhongpan 15’ performed prominently;’Jinxia youpan’is outstanding among the excellent varieties of youpan peach series.These varieties have high cultivation,high quality,strong adaptability and no obvious market defects.Suitable for cultivation in Mancheng area.