安徽农业科学2016,Vol.44Issue(27):44-45,96,3.
台湾凤梨释迦果实生长发育的数学模型研究
Mathematic Model of Fruit Growth and Development of Atemoya cv.Tai Wan(Annona squamosa L.)
摘要
Abstract
Objective] To determine the reasonable cultivation period for atemoya, and to establish the mathematical model of the growth of fruits of this variety.[ Method] We detected the fruit longitudinal diameter, transverse diameter, fruit stalk length and width during the fruit growth and development of atemoya, and to establish the fruit growth model of atemoya.[Result] Atemoya fruit transverse diameter and longi-tudinal diameter had a growth peak on 28 days after pollination.Fruit diameter growth rate was significantly faster than the transverse diameter during the period of rapid growth.Fruit stalk width growth and elongation growth during this period also showed a rapid growth trend.Fruit size and Fruit stalk growth were both at a slow growth period on 56 d after pollination.Synchronization growth was observed for fruit and fruit stalk development.The correlation coefficient of each index was greater than 0.980 00.The regression equation of the correlation coefficient be-tween day number after pollination and each index was greater than 0.970 00.[Conclusion] There are obvious polynomial regression relations among atemoya fruit transverse and longitudinal diameters, stalk length, stalk width and growth days after pollination, and the mathematical model of the growth process is also a cubic equation.This mathematic model has good fitting, and can better reflect the dynamic changes of fruit and stalk development.关键词
凤梨释迦/果实/生长发育/数学模型Key words
Atemoya/Fruit/Growth and development/Mathematical model分类
农业科技引用本文复制引用
蔡小林,潘介春,周煜棉,刘红红,黄桂香..台湾凤梨释迦果实生长发育的数学模型研究[J].安徽农业科学,2016,44(27):44-45,96,3.基金项目
广西自然科学基金项目“东盟热带亚热带特色果树品种资源引进选育研究”(桂科14123001-1-3)。 ()