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一、前言小麦是我国主要细粮作物之一,在全国栽培极广。今后,由于人民生活水平逐渐提高,对细粮的需要势必不断增加。另一方面,根据1956年的统计,全国小麦平均亩产量虽仅有120斤,但增产潜力很大。如去年陕西、山西、河北、甘肃等省即有五十余农业生产单位的小麦亩产量超过1000斤,而且许多社的这程丰产地有几十亩之多。因之,无论
I. INTRODUCTION Wheat is one of the main fine grain crops in our country and is cultivated nationwide. In the future, due to the gradual improvement of people’s living standard, the demand for fine grain will surely increase. On the other hand, according to the statistics of 1956, the average yield per mu of wheat in the country is only 120 kg, but the yield potential is very high. Last year, more than 50 tons of wheat per mu were produced in more than 50 agricultural production units in Shaanxi, Shanxi, Hebei and Gansu provinces, and more than 10 mu of wheat were produced in this area. Therefore, no matter