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营养液膜水培樱桃番茄对弱光的逆境适应性
引用本文:陈海生,刘天宝,郑春明,蒋锡山. 营养液膜水培樱桃番茄对弱光的逆境适应性[J]. 江西农业学报, 2010, 22(12)
作者姓名:陈海生  刘天宝  郑春明  蒋锡山
作者单位:1. 浙江同济科技职业学院,浙江,杭州,311231
2. 浙江省舟山市农林局,浙江,舟山,316000
3. 浙江台州科技职业学院,浙江,台州,318020
4. 浙江省建德市农业局,浙江,建德,311600
摘    要:在华东型连栋塑料大棚内对一部分水培番茄和土培番茄设置遮阳网进行遮阳处理,观察结果期在弱光条件下某些生理指标的变化,结果表明,弱光大幅度降低了土培番茄的根系活力、清晨叶水势和光合速率,水培番茄在遮阳条件下这些生理指标虽有降低,但程度较土培番茄为低。因此,水培樱桃番茄在保护地栽培中对弱光环境的适应性要优于土培番茄。

关 键 词:营养液膜  弱光  番茄  水势

Study on Adaptability of Cherry Tomato to Low Light Intensity under NFT Cultivation
CHEN Hai-sheng,LIU Tian-bao,ZHENG Chun-ming,JIANG Xi-shan. Study on Adaptability of Cherry Tomato to Low Light Intensity under NFT Cultivation[J]. Acta Agriculturae Jiangxi, 2010, 22(12)
Authors:CHEN Hai-sheng  LIU Tian-bao  ZHENG Chun-ming  JIANG Xi-shan
Abstract:Under the condition of low light intensity created by overshadowing in the East-China type multi-span plastic greenhouse,the variations in some physiological indices of cherry tomato cultivated in NFT or in soil at fruiting stage were examined.The results showed that the leaf water potential,net photosynthetic rate and root activity of cherry tomato cultivated in soil were significantly decreased by low light intensity,while these indices of cherry tomato cultivated in NFT were slightly reduced by low light intensity.So it could be concluded that the adaptability of cherry tomato cultivated in NFT was better than that of cherry tomato cultivated in soil.
Keywords:NFT  Low light intensity  Cherry tomato  Water potential
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