The application of potash and (or) organic manure also increased wheat yield, total content of amino acid and crudeprotein, 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。
2
There were not significant difference among different nitrogen about yield, volume weight of seed, the content of crudeprotein, amino acid and nitrate, total nitrogen.