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冬种马铃薯不同种植密度的产量效应研究
引用本文:郑龙川. 冬种马铃薯不同种植密度的产量效应研究[J]. 福建农业科技, 2012, 0(7): 16-17
作者姓名:郑龙川
作者单位:福建省龙海市农业技术推广站,363100
基金项目:现代农业产业技术体系专项
摘    要:进行马铃薯不同种植密度的试验研究,结果表明:每667 m2种植5 500株的产量最高,达2 291.2 kg。马铃薯产量与种植密度呈极显著的抛物线型关系,生产上以每667 m2种植5 000株为宜。

关 键 词:冬种马铃薯  种植密度  产量效应

Yield effect of different planting density on winter potato
ZHENG Long-chuan. Yield effect of different planting density on winter potato[J]. Fujian Agricultural Science and Technology, 2012, 0(7): 16-17
Authors:ZHENG Long-chuan
Affiliation:ZHENG Long-chuan(Longhai Agricultural Technique Extension Station,Fujian Province 363100)
Abstract:Experiments of different planting density of winter potato was conducted.The results showed that the highest yield per 667 m2 was 2 291.2 kg,when the planting density was 5 500 plants.Yield of potato had very significant parabola relation with plant density.In the production practice,the planting desity of 5 000 plants per 667 m2 was recommended.
Keywords:Winter potato  planting density  yield effect
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