"Sijihong"Psidium guajava L.was cultivated by the optimal selection from the circling-branch breeding population of local"Sijicui"Psidium guajava L..Its fruit was oval in shape,with a single fruit weight of 120-180 g and light-pink peel.The flesh was white,soft,tender and juicy.The content of total soluble solid was 9.8%,the total sugar content was 6.8 g·hg-1,the content of vitamin C was 129 mg·hg-1,and the titratable acid content was 3.37 g·kg-1.It had rich aroma,unique flavor and excellent quality.This variety had early fruiting,high yield and stable yield,and could flower and bear fruit when planted in the same year.The yield of the 4-year-old trees was more than 54000 kg·hm-2.In cultivation,the reasonable fertilizer and water management,shaping,regulation of production period,flower and fruit management,disease and pest control,and timely harvesting were used to ensure the yield and quality.
国家科技期刊平台
NSTL
万方数据
