Developing legume forage for improving protein levels in roughage and modifying livestock distribution patterns are the core practical issues of grassland animal husbandry.

大力发展豆科牧草资源， 解决中国粗饲料蛋白含量不足以及调整牲畜分布格局也是关键问题。

Eat more roughage to keep healthy.

多吃些粗粮保持健康.

If you ' re constipated you should eat more roughage.

假若便秘就应该多吃粗糙食物.

Another possible cause could be that you have a deficiency of the helpful intestinal bacteria, which hinders proper digestion of roughage and causes loose stools.

另外，也可能会导致自己体内促进肠动菌的匮乏，这会影响人体对粗粮的摄取也会引起拉肚子。

As the advertisement says, food products with roughage are not only full of nutrition, but also contain fiber which helps you digest food and makes you feel full.

正如广告所言，粗粮食品不仅仅富含营养，而且含有帮助消化和促进吸收的纤维素。