2 Quality品质 1) Nutritive quality营养品种 protein, amino acids) 2) Processing quality加工品质( baking, milling) 3) Commercial quality商业品质( appearance) 4) Texture and flavor适口性 5) Healthy and toxic elements保健与有毒成份 High crop quality is always negatively related to yield2021/2/21 6 2. Quality 品质 1) Nutritive quality 营养品种 （protein, amino acids) 2) Processing quality 加工品质 (baking, milling) 3) Commercial quality 商业品质 (appearance) 4) Texture and flavor 适口性 5) Healthy and toxic elements 保健与有毒成份 High crop quality is always negatively related to yield