编者按：据不完全统计，四川省常年储备粮约130亿kg，若按全国农村储粮损失调查结果损失率3％计，约有3．9亿kg粮食落入虫口，相当于用万亩土地一年的产量，如此触目惊心的事实，已引起省政府及省粮食局领导的高度重视。为配合省粮食局大力开发农村“无形粮田”工作，本刊集中 Editor’s note: According to incomplete statistics, there are about 13 billion kg of grain stored in perennial grain reserves in Sichuan Province. If the survey shows that the loss of grain stored in the country is 3%, about 390 million kg of grain fall into the insect population, equivalent to 10,000 mu The fact that the annual output of land is so shocking has caused great attention by the provincial government and the leaders of the provincial food bureau. To tie in with the provincial Food Bureau vigorously develop rural “invisible grain” work, we concentrated