Effect of sowing time on n, P, K and the nutrient accumulation of sweet corn seed.

不同播期对甜玉米籽粒n, p, K及可溶性糖的积累的影响研究。

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Mathematic models between yield and N fertilizer and plant density for two peanut variety types were set up by using quadratic saturation D-optimization design under single-seed planting.

采用二次饱和D—最优设计建立了精播条件下不同类型花生品种N肥用量和密度与产量的数学模型，探讨肥料与密度的产量效应及优化配置。

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Accumulation of n, P, K and sugar was increased during seed-filling stage in Ceratoides.

驼绒藜属植物种子形成过程中，N、P、K、糖等营养物质积累呈增加的趋势。

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That secretariat becomes the seed of the next U.N. mandate, department or initiative, with the next suite of tax proposals on the table.

FORBES: Keep An Eye On The U.N.