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Position: Home > Articles > SELECTION OF SPECIAL FERTIGATION FERTILIZER FORMULAS AND STUDY ON RULE OF CHERRY TOMATO'S ABSORBING FERTILIZER Acta Agriculturae Shanghai 2003,19 (3) 86-88

樱桃番茄滴灌专用肥配方选择及吸肥规律

作  者:
乔红霞;汪羞德;朱爱凤;顾仲兰
单  位:
上海市农业科学院环境科学研究所 上海 201106;上海市设施园艺技术重点实验室植物营养研究室;上海市农业科学院环境科学研究所
关键词:
樱桃番茄;滴灌;专用肥;吸肥规律
摘  要:
将研制的三个滴灌专用肥配方应用到樱桃番茄上,经田间配方选择和吸肥规律验证,结果表明,在等氮量条件下,N、P2O5、K2O比例为1.0∶1.0∶1.5的3号配方施用效果最好,增产52.7%,经济投产比为1∶3.9。N、P2O5、K2O比例为1.0∶1.0∶1.0的1号配方和N、P2O5、K2O比例为1.0∶1.0∶2.0的2号配方施用效果其次,分别增产36.4%和47.3%,经济投产比分别为1∶3.4和1∶3.3。使用上述配方可使果实Vc含量提高8.6%,且能增强作物对低温冻害的抵抗能力。樱桃番茄的吸肥规律图验证了试验结论的正确性。
译  名:
SELECTION OF SPECIAL FERTIGATION FERTILIZER FORMULAS AND STUDY ON RULE OF CHERRY TOMATO'S ABSORBING FERTILIZER
作  者:
Qiao Hongxia Wang Xiude Zhu Aifeng Gu Zhonglan (Plant Nutrition Section , Shanghai Key Lab of Protected Horticultural Technology, Environmental Sciences Research Institute, Shanghai Academy of Agricultural Sciences, Shanghai 201106)
关键词:
Cherry tomato; Fertigation; Special fertigation fertilizer; Absorbing fertilizer rule
摘  要:
Three fertilizer formulas prepared specially for fertigation were applied to cherry tomato. The experimental results showed that under the same amount of nitrogen, the effect of No. 3 formula whose ratio N:P2O5 : K2O was 1.0:1.0:1.5 was the best,the tomato yield increased by 52.7% ,and the ratio of investment to income was 1:3.9;No. 1 formula whose ratio N: P2O5 :K2O was 1.0:1.0:1.0 and No. 2 formula whose ratio N : P2 O5: K2 O was 1.0:1.0:2.0 also made the yield increase by 36.4 % and 47.3 % respectively, and their ratios of investment to in come were 1. 0 : 3. 4 and 1. 0 : 3. 3 respectively; applying above-mentioned formulas made Vc content in the fruit increase by 8.6% and also improved cold resistance of the crop. The rule of cherry tomato's absorbing fertilizer verified the correctness of the experimental conclusion.

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