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有的人常把农作物的种子装进塑料袋里,并将袋口扎得很紧,认为这样会把种子保管好,但第二年播种时,发芽率很低。这是什么原因呢?原来塑料袋不透气,水分不能散出,空气不能进来,造成胚芽窒息死
Some people often put crop seeds into plastic bags, and tie the pocket tight, that this will save the seeds, but the second year of planting, the germination rate is very low. What is the reason? The original plastic bag is not breathable, water can not be shed, the air can not come in, causing embryo suffocation