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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Its low seed vigor and poor field emergence are main factors that restrict the extension of sweet corn.

种子活力低、幼苗素质差是制约甜玉米推广种植的主要原因之一。

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Its low seed vigor and poor field emergence are main factors that restrict the extension of sweet corn.

种子活力低、幼苗素质差是制约甜玉米推广种植的主要原因之一。

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