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作 者:王琬 张毅[1] 余剑[1] WANG Wan;ZHANG Yi;YU Jian(Agricultural Technology and Extension Central of Xi′an City,Xi′an Shaanxi 710061)
机构地区:[1]西安市农业技术推广中心,陕西西安710061
出 处:《现代农业科技》2023年第19期70-72,共3页Modern Agricultural Science and Technology
摘 要:为探讨植物补光灯在设施作物栽培上的应用效果,对比日光温室番茄在补光和不补光2种条件下的生长情况,探究补光对西安地区日光温室番茄生长的影响。结果表明,补光后番茄株高、茎粗、叶片数、单株花数均较不补光高。随着补光时间的延长,补光后番茄株高、茎粗、叶片数、单株花数与不补光的差异增加。补光后番茄产量和产值均较不补光高,经济效益显著。利用植物补光灯补光对番茄植株营养生长及产量增加均有促进作用,说明植物补光灯在西安地区设施蔬菜种植中具有一定的推广意义。In order to explore the application effect of plant supplementary light lamps in facility crop cultivation,the growth of tomato in solar greenhouse under two conditions of supplementary light and no supplementary light were compared,and the influence of supplementary light on the growth of tomato in Xi′an area was explored.The results showed that,after supplementary light,the plant height,stem diameter,number of leaves and number of flowers per plant were higher than those without supplementary light.With the extension of supplementary light time,the differences in plant height,stem diameter,number of leaves and number of flowers per plant between supplementary light and no supplementary light increased.The yield and output value of tomato after supplementary light were higher than those without supplementary light,and the economic benefit was remarkable.The use of plant supplementary light lamps can promote the vegetative growth and yield increase of tomato plants,which indicates that the plant supplementary light lamp has a certain popularization significance in the facility vegetable planting in Xi′an area.
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