The application of potash and (or) organic manure also increased wheat yield, total content of amino acid and crude protein, decreased the content of raw starch in wheat grain, however.
施用钾肥和（或）有机肥提高了小麦子粒的氨基酸总量、粗蛋白含量，但降低了粗淀粉含量。
The crude starch content was lower than national standard, whereas it has increased steadily since 2001. The crude fat content of most varieties decreased gradually.
粗淀粉含量普遍低于国家高淀粉最低标准，但呈现自2001年后持续走高的趋势； 多数品种粗脂肪的含量整体呈略有下降的趋势；
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