以6 个杂交品种的小区值进行表型相关分析表明,茎秆和总麦草果聚糖积累在多数取样期与籽粒产量(GY)和籽粒氮产量(GNY)正相关,尤其是在不施氮条件下,这种相关性更密切,但它们与籽粒氮含量(GNC)在不施氮条件下无显着相关关系,而在施氮条件下多呈...
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本文从不同种植密度和施氮量对玉米籽粒产量的影响,建立了二次多项式回归方程。
Second-degree polynomials equation of maize(Zea Mays L. ) grain yield with both planting density and nitrogen fertilization was established by means of regression analysis.
以优质强筋小麦济南17为材料,研究氮肥不同施用量、基追比和追氮时期对小麦籽粒产量和品质的影响,分析了产量与品质的关系。
Jinan 17. a strong gluten wheat, was taken as an experimental material to study the effect of nitrogen application methods on grain yield and quality.
施氮后籽粒产量极显著增加。
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