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塑料袋贮种发芽率低１９９４年晚稻播种时节，浏阳市丰裕乡有几个农户，播种时发现种子发芽率不足２０％，而同村其他农户种子发芽率正常。同样的种子为什么出问题呢？经农技干部调查，原来是这些农户用了塑料袋贮种。用塑料袋装种为什么发芽率低呢？原因有三：一是塑料袋含有
Plastic bags stocking low germination rate 1994 late rice sowing season, Fengyu Liuyang City, a few farmers, seeding found that the germination rate of less than 20%, while the same village other farmers germination rate is normal. Why did the same problem go wrong? After investigation of agricultural technology cadres, it turned out that these farmers used plastic bags for stocking. Why use plastic bags germination rate is low? There are three reasons: First, plastic bags contain