喷施磷酸二氢钾对桃叶片和果实性状的影响Effects of spraying KH_2PO_4 on the content of chlorophyll in leaf and leaf weight and fruit quality of peach cultivars
李靖;王政;庞振亚;方庆;李成斌;
摘要(Abstract)：
以不同成熟期的桃品种豫甜、豫香、秋甜、秋蜜红为试材,研究了喷施磷酸二氢钾对其叶片叶绿素含量、干鲜质量比及果实的可溶性固形物含量、可溶性糖含量、可滴定酸含量、维生素C含量等品质特性的影响。结果表明,喷施磷酸二氢钾能提高叶片中叶绿素含量、干鲜质量比和果实可溶性固形物含量、可溶性糖含量;对果实的可滴定酸含量、维生素C含量影响不明显;叶片喷施不同浓度和次数的磷酸二氢钾均可推迟桃果实成熟期;喷施清水和对照处理间叶片性状和果实品质差异不明显;喷施磷酸二氢钾浓度和次数以500mg/L3次效果最显著,以300mg/L3次最经济有效。
关键词(KeyWords)： 桃;磷酸二氢钾;叶片性状;果实性状
基金项目(Foundation): 河南省科技转化项目(30400224)
作者(Author): 李靖;王政;庞振亚;方庆;李成斌;
Email:
DOI:
参考文献(References)：
- [1]LI J.Manufacturing technique of the superior quality and top grade peach[M].Zhengzhou:Zhongyuan Farmer Press,2003:1-6.(in Chi-nese)李靖.优质高档桃生产技术[M].郑州:中原农民出版社,2003:1-6.
- [2]FALLHI E.Rankingtissue mineral analyses toindentifymineral lim-ination on quality in fruit[J].J Amer Soc Hort Sci,1988,113(3):282-289.
- [3]HUSX,WANGR Z.A study on the effect of KOMIX Humic-acids-containingorganic fertilizer on spring soybean[J].Acta Agriculturae UniversitatisJiangxiensis,2001,23(4):463-466.(inChinese)胡水秀,王瑞珍.高美施活性液肥在春大豆上应用研究[J].江西农业大学报,2001,23(4):463-466.
- [4]FAN C,LIU Y L.Effect on different calciumfertilizers on the quality of apple and its mechanism of action[J].Humic Acid,2005(5):31-34,38.(in Chinese)樊成,刘运良.不同钙肥对苹果品质的影响及其作用机理[J].腐植酸,2005(5):31-34,38.
- [5]WANG Y M,CHEN J Y,XIN H M.The application of foliar-spray-ing substances in increasing internal quality of pear[J].Journal of Hebei Agricultural Sciences,2000,4(3):34-38.(in Chinese)王彦敏,陈敬谊,辛贺明.应用叶面喷施物提高套袋鸭梨果实内在品质的研究[J].河北农业科学,2000,4(3):34-38.
- [6]ZHANGJ Y,HUR L,SUNLP.Effect of fertilization on the qualities of the greenhouse peach[J].Hebei Fruits,2005(5):41-42.(in Chinese)张纪英,胡瑞兰,孙利平.施肥对温室桃品质的影响[J].河北果树,2005(5):41-42.
- [7]ZHANG Y L,HUANG Z F,ZHAO C D,WANG S P.Techniques of foliar fertilization for central leader type peach trees[J].Journal of Shanghai JiaotongUniversity(Agricultural Science),2005,23(1):15-18.(in Chinese)章雅靓,黄朱凤,赵春德,王世平.叶面喷肥对主干形整枝桃叶片营养和果实品质的影响[J].上海交通大学学报(农业科学版),2005,23(1):15-18.