The result of three years from 1997 to 1999 showed significant effect of post grazing residual and P level on seasonal and annual net production of the sownpasture under sheep rotational grazing.
三年试验结果表明,绵羊在轮牧下,产草量和磷肥对全年及各月牧草净生产具有显著影响。
2
Nitrate of soda may be sown on pasture that does not eat off.