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.
本文阐述了如何利用NOAA资料进行草地监测和产草量估计。
This paper described using the NOAA data for grassland monitor and yield estimation.
结果表明，适宜的矿物油能促进牧草植株高度和叶面积增大，产草量提高。
The results indicated that feeding moderat mineral oils could increase the plant height . leaf area and herbage yield.
应用推荐