garden sass

Effect of Nitrogen and Potassium on the Yield, Quality and Physiology Indices of Garden Sass

氮钾营养对大青菜产量、品质和生理指标的影响

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Solution culture experiment was conducted in order to investigate the relative uptake capacity or preference to nitrate and ammonium of lettuce, spinach, cabbage and garden sass, as well as the influence of 3 different nitrogen sources on growth and development of these 4 crops.

采用溶液培养方法探讨了莴笋、菠菜、小白菜和大青菜4种蔬菜作物对硝、铵态氮的相对吸收能力以及这两种氮源对它们生长发育的影响。

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pot experiment was conducted to study the effects of nitrogen and potassium on the yield, quality and physiology indices of garden sass.

在盆栽试验条件下，研究了氮肥不同用量和氮、钾配施对大青菜产量、品质和生理指标的影响。

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Within the nitrogen fertilizer application rate ( 0-700 kg hm~ (-2)), the more nitrogen fertilizer application rate, the greater content of nitrate in garden sass was found.

在施氮肥0~700kg HM-2范围内，氮肥施用量越多，大青菜硝酸盐含量越高。

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