海带有一个鲜为人知的奇特作用,就是它能用于粮食保鲜。在储粮缸里,放进干海带,可以杀死害虫,抑制霉菌,使粮食不会发生霉变。海带具有很强的吸湿能力,试验表明,如果在100千克粮食内放入1千克干海带,7天内海带就能吸收粮食中3％的水分,把海带取出后,经数十分钟海带就可以放出它吸收的水分。一份海带可以反复使用20次,也不会减弱它的吸 Kelp has a strange little-known role, that is, it can be used for food preservation. In the grain storage tank, into the dried kelp, you can kill pests, inhibit mold, so that food will not mildew. Kelp has a strong ability to absorb moisture, the test showed that if 100 kg of food into the 1 kg dried kelp, kelp within 7 days will be able to absorb 3% of food moisture, the kelp removed, after tens of minutes kelp can be released It absorbs moisture. A kelp can be used repeatedly 20 times, it will not diminish its suction