舔砖对瘤胃内NH3-N浓度有较大影响，舔砖的粗蛋白含量高达38.7%，产生的NH3-N浓度比对照组高且差异显著。
The muhinutrient blocks had marked effects on NH3-N, its crude protein content was as high as 38.7%, compared with control group, the NH3-N content had significantly difference.
增加穗长、行粒数、株高、穗位高度、茎粗可以提高蛋白质、脂肪、淀粉、赖氨酸的含量。
The increase of ear length, kernel numbers per row, plant height, ear height can improve the content of protein, oil, starch and lysine.
两用稻草营养价值高，其粗蛋白含量达7．56％，同时木质素等消化障碍因素较低。
The nutrient content of the straw is high. The crude proteincontent of the strow is 7.56%, and the gastricism factor of cellulose(lignin)islower.
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