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Study on Difference in Nitrogen Absorption and Utilization of Different Cucumber Varieties(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2012年08期
Page:
34-35
Research Field:
Publishing date:

Info

Title:
Study on Difference in Nitrogen Absorption and Utilization of Different Cucumber Varieties
Author(s):
ZHANG Shu-xiaSUN Zhao-faZHANG Shou-caiLI LeiQIN Yu-hongWANG Bo
Qingdao Academy of Agricultural Science,Qingdao,Shandong 266100
Keywords:
cucumberutilization efficiency of nitrogenvariety differences
PACS:
S 642.2
DOI:
-
Abstract:
Five cucumber varieties were used as materials,the difference on nitrogen absorption and utilization at the same nitrogen level were studied.The results showed that difference of the amount of dry matter of the fruit was higher than that of plant aboveground.The nitrogen absorption of fruit was greater than the differences between species aboveground plant.The correlation and path analysis showed that the total nitrogen absorption had significant positive correlation to cucmber yield and played a major role in yield and total dry matter.

References:

[1]曹仁林,贾晓葵.我国集约化农业中氮污染问题及防治对策[J].土壤学报,2001(3):3-6.

[2]王利,杜森,王激清,等.中国氮肥消费状况及其发展展望[J].化肥工业,2006(4):33.[3]Havery P H.Hereditary variation in plant nutrition [J].Genetics,1939,24:437-461.
[4]郭战玲,沈阿林.小麦氮营养效率的种间差异与机理研究进展[J].河南农业科学,2004(2):15-20.
[5]米国华,刘建安,张福锁.玉米杂交种氮效率影响因素分析[J].中国农业大学学报,1998,3(增刊):100-104.
[6]Moll R H,Kamprath E J,Jackson W A.Analysis and interpretation of factors which contribute to efficiency of nitrogen utilization [J].Agronomy Journal,1982,74:562-564.

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Last Update: 2014-08-30