We researched the effects of N, P and K on quality of sweet Pepper by means of the "311-A" optimization compound design.

以彩色甜椒为试验材料，采用“311-A”最优混合设计，研究氮磷钾对彩色甜椒品质的效应。

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The results showed that N fertilizer could improve the nutrition quality of wheat, increase paste strength and flexibility, but decrease paste ductibility.

试验结果表明：施用氮素化肥能明显改良小麦品质，提高小麦营养品质，增强面团强度和筋力，降低面团的延展性；

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In fact, this unwillingness to explore the safety and nutritional competency of infant formulas retards consumer pressure for better quality product. Marsha Walker, R. N.

实际上，这些对婴儿配方奶粉安全性和营养性检查的不情愿，将消费者对更好质量产品的需求压力不断降低。

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Moments later N'Zogbia sprung into life with a flash of star quality, ghosting past two Bolton players and driving into the box, only to see his crisp left-foot shot strike the inside of the far post and fly away to safety.

BBC: Wigan 0-0 Bolton