中国蔬菜Issue(12):66-70,5.
日光温室温光条件对番茄营养生长与果实膨大的影响
Effects of Temperature and Light Conditions in Solar Energy Greenhouse on Tomato Vegetative Growth and Fruit Inflation
摘要
Abstract
This paper studies the effects of temperature and light conditions of solar energy greenhouse on tomato(Lycopersicon esculentum Mill.) growth and fruit inflation by dynamic observation on temperature and light conditions and tomato growth status in early spring. The results showed that daily and night average temperatures,and shallow ground temperature during tomato vegetative growth period (mid March) under solar cultivation could effectively reflect the dynamic changes of tomato leaf area,stem thickness and plant height,while the light radiation quantity and day/night average temperature differences had fewer influence on the above mentioned items. In mid April, when tomato fruit is inflating,the daily average temperature,accumulative temperature of lighting time calculated by hour,and solar radiant quantity had extremly significantly positive correlation with tomato fruit inflation. The stem thickness and leaf area had extremly significantly positive correlation with fruit inflation. This improves the establishment of source-pool relationship during fruit inflation.关键词
番茄/温光条件/营养生长/果实膨大/相关性Key words
Tomato/Temperature and light condition/Vegetative growth/Fruit inflation/Correlation分类
农业科技引用本文复制引用
张帆洋,王秀峰,黄雪,魏珉,杨凤娟,史庆华..日光温室温光条件对番茄营养生长与果实膨大的影响[J].中国蔬菜,2013,(12):66-70,5.基金项目
国家大宗蔬菜产业技术体系建设专项 ()