采用田间试验研究了不同氮磷水平对北美海蓬子生长和品质的影响。 结果表明，氮、磷肥及其适量配合施用，北美海蓬子的总鲜质量和菜用产量都显著或极显著增加；
A field experiment was conducted to study the effect of different nitrogen and phosphorus level on total fresh weight and fresh weight of edible stems of Salicornia bigelovii Torr.
氮磷营养对水分胁迫下马蹄金不同生长时期、不同抗旱生理指标的影响不同，不同施肥水平对指标的影响差异也很大。
The effects of nitrogen and phosphorus nutrition in water stress were different indifferent indexes and in different growing stages, also in different levels of fertilizers.
在中低氮、磷、钾水平下，根系活力较强，吸肥优势明显，物质生产效率较高。
Strong superiority of NPK uptake in low and middle NPK supply levels.
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