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河北省昌黎县糖厂自七二年建厂以来,收购甜菜不检糖,一律按国家规定价格(每吨75元)收购,农民不关心甜菜的含糖率。因此,生长期随意打叶子;为追求产量,单一追施氮肥,收获前灌水;起收过早,切削不按标准等不良倾向日趋严重,造成甜菜含糖率逐年下降。七五年到八○年平均含糖率由18度降到14.3度。为扭转这种倾向,我厂在
Changli County, Hebei Province, sugar factory since its establishment in 1972, the acquisition of sugar beet not sugar, all according to the state price (75 yuan per ton) acquisition, farmers do not care about the sugar beet rate. Therefore, the growth period is free to hit the leaves; in pursuit of yield, a single topdressing of nitrogen fertilizer and irrigation before harvesting; premature harvesting, unqualified cutting and other undesirable tendencies become increasingly serious, resulting in the sugar beet declining rate year by year. From 1975 to 1980, the average sugar content dropped from 18 degrees to 14.3 degrees. In order to reverse this trend, I plant in