风砂土白萝卜3414肥料试验
A “3414” fertilizer test on white radish cultivated in aeolian sandy soil
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摘要: 从2010~2012年连续3年开展30项白萝卜3414田间肥效试验,结果表明:在试验条件下,白萝卜每667 m2最佳经济施肥量N、P2O5、K2O分别为9.50 kg、3.55 kg 和15.94 kg,N∶P2O5∶K2O为1∶0.37∶1.68。Abstract: A 3-year “3414” fertilizer test on 30 white radish cultivars in 2010-2012 illustrated that under the experimental conditions, the optimum economy fertilizing amount per 667 m2 of N, P2O5 and K2O to white radish were 9.50 kg(142.5 kg/hm2), 3.55 kg(53.25 kg/hm2) and 15.94 kg(239.1 kg/hm2) respectively, and the proportion of N, P2O5 and K2O applied was1∶0.37∶1.68.