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兰州市雁滩乡冬果梨(P.bretshneideri)和黄香蕉苹果(M. pumila)置开顶式熏气小室中,通入高压电离空气发生的0.3PPmO_31小时后,放入1.5～4℃的土窖中保存,空气相对湿度89％～97％。以后每隔一个月熏气1或2次,每半个月测定呼吸强度,并随时观察果实的硬度和腐烂状况,得到如下结果: 1.O_3处理可减少窖藏水果烂果率。全部梨无发皱现象;而苹果熏2次的无发皱,其余发皱严重。梨和
P.bretshneideri and M. pumila in Yantan Township of Lanzhou City were placed in a top-of-the-range fumigation chamber, and after 0.3 hours of introduction of high-pressure ionization air, they were put into a soil of 1.5-4 ° C Cellar preservation, air relative humidity 89% ~ 97%. After every other month fumigation 1 or 2 times, every half a month to determine the respiration intensity, and observe the hardness and decay of the fruit at any time, the following results: 1.O_3 treatment can reduce the rate of calamity fruit rot. All pear wrinkle-free phenomenon; and apple smoked 2 times without wrinkles, the other wrinkles serious. Pear and