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Position: Home > Articles > Changes Rules of Main Ecological Factor in Solar Greenhouse of Sweet Cherry in Shenyang Region Northern Horticulture 2008 (3) 103-105

沈阳地区甜樱桃日光温室主要生态因子变化规律研究

作  者:
董波;吕德国;赵德英;刘国成;秦嗣军;马怀宇
单  位:
沈阳农业大学园艺学院
关键词:
甜樱桃;日光温室;生态因子
摘  要:
在沈阳地区,日光温室升温后,平均气温可很好的满足甜樱桃大小孢子发育和萌芽的需要,但最低气温仍是偏低,昼夜温差大,是导致日光温室甜樱桃生育期延长的主要原因之一。日光温室甜樱桃没有出现花蕾、花朵并有幼果的冻害现象。升温前期地温较低,影响了根系的正常生长发育,应采取提前覆盖地膜等措施提高地温。相对于露地而言,日光温室内空气相对湿度偏高,光照强度偏低,应注意通风透光,改善日光温室的湿度和光照条件。
译  名:
Changes Rules of Main Ecological Factor in Solar Greenhouse of Sweet Cherry in Shenyang Region
作  者:
DONG Bo1,2,LV De-guo1,3,ZAO De-ying 1,LIU Guo-cheng1,3,QIN Si-jun1,3,MA Huai-yu1,3(1.College of Horticulture,Shenyang Agricultural University,Shenyang,Liaoning 110161,China;2.Panjin City Forestry Technique Popularization Station,Panjin,Liaoning 124010,China;3.Research Laboratory for Breeding and Physiology-Ecology of Northern Fruit Tree,Shenyang Agricultural University,Shenyang,Liaoning 110161,China)
关键词:
Sweetcherry;Greenhouse;Ecological factor
摘  要:
In Shenyang regions,the mean air temperature could meet the requirement of megaspore and microspore development and germination of sweet cherry after heating up in solar greenhouse.But the lowest temperature was on the low side and the diurnal amplitude was large,which was one of main reasons resulting in development phase prolonging of sweet cherry in solar greenhouse.The frost injury phenomenon of alabastrum,flower and young fruit of sweet cherry were not appeared in solar greenhouse.The ground temperature was lower,which affected the normal growth and development of root system,so we should adopts the measures such as covering with sheet film in advance to increase ground temperature.Comparison with open ground,air relative humidity was higher,light intensity was lower in solar greenhouse,so ventilation and translucidus should be paid attention to and relative humidity and illumination conditions should be improved in solar greenhouse.

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