【摘要】 以促进龙眼果实发育和提高果实品质为目的,在龙眼果实发育中后期(6-7月),树冠分别喷施6种不同组合的矿质营养剂3次。结果表明:营养剂处理在一定程度上改善了龙眼果实品质。其中,所有处理的果实果型大小及单果重、可食率、可溶性固形物、可溶性总糖含量均高于对照;大部分处理的Vc含量也不同程度的提高。处理1和处理4能显著地提高龙眼果实的外观品质;处理3能比较全面地改善龙眼果实的内在品质。更多还原

【Abstract】 Six different nutrient solutions were sprayed on leaf and fruits 3 times during the developmental stage of aril (June-July) in order to improve longan fruit’ s quality. The results showed that Treatments can improve the fruit quality in some extent. The diameter of fruit, weight of single fruit, edible portion, soluble solids content and total soluble sugar content was higher respectively compare with the control (water). The ascorbic acid content was increased in most treatments. The effects of treatment 1 and treatment 4 on fruit external quality were significant different, and Treatment 3 was significant different on fruit internal quality compare with control.更多还原