播期能对高丹草产草量和粗蛋白产量产生明显影响。
Sowing period distinctly affected the grass yield and gross protein yield.
结果表明，NTH1048和NTH1888两个小黑麦品种产草量和粗蛋白产量均高，抗倒性好；
The results indicate that the yields of grass and coarse protein of two varieties NTH1048 and NTH1888 are higher than other varieties.
单位面积上玉米子实和秸秆粗蛋白最大产量，是确定玉米最适收获时期的关键因素。
The maximum yield of corn kernel and straw crude protein in unit area is critical factor to determine the optimum harvesting maturity stage of corn.
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