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作 者:林碧英[1] 张瑜[1] 陈青青[1] 毛华美[1]
出 处:《西北农业学报》2010年第5期122-126,共5页Acta Agriculturae Boreali-occidentalis Sinica
基 金:福建省科技厅重点项目(2007N0005);国家支撑项目(2007BAD07B03)
摘 要:以樱桃番茄"黄小玉"为试材,观察其不同生育时期植株生长情况,并测定产量,探索不同施肥水平的变化规律。结果表明,在南方设施栽培土壤环境下,试验各处理都比对照(不施肥)生长好、产量高;单施无机N肥且施N量在0-1 200 kg/hm^2时樱桃番茄的株高与茎粗随着施N量的增加而增长,但其产量在施无机N肥600 kg/hm^2和1 200 kg/hm^2时却差异不大;生物有机肥与无机N肥配施比单施无机N肥有利于樱桃番茄的生长与产量提高;N、P、K配施并增施生物有机肥,对促进樱桃番茄生长与产量的提高效果最佳。Growth observation and yield determination were conducted at different stages of cherry tomato 'Huang Xiao Yu' for exploring the effects of different fertilizer levels.The results were as follows:under facility cultivation conditions of soil in south of China,cherry tomato grown better and yielded higher in all treatments than the control(no fertilizing).only applying inorganic nitrogen with the increasing amount from 0 to 1 200 kg/hm^2,plant height and stem diameter increased correspondingly,but the yields were not significantly different between 600 and 1 200 kg/hm^2.Combined application of inorganic nitrogen and bio-organic fertilizers was more beneficial to the growth and yield of cherry tomato than only applying inorganic nitrogen.The best effects on growth acceleration and yield gain were obtained under the application in proportion of nitrogen,phosphate and potassium adding with bio-organic fertilizers.
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