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我县苎麻年收三次,其中三麻单产最低。从全县常年麻园产量水平看,三麻一般亩产30斤左右,约占全年三季总产量的20％上下。三麻低产或不稳产的原因,一是未抓住季节,二是秋旱,三是缺肥,而秋旱则是主要矛盾。我县虽然年平均降雨量为1,396毫米,但分布不均。据1958—1977年20年气象资料统计,其中有11年8月份降雨量只25.4—91.7毫米,平均为57.9毫米(这11年都是三麻受旱减产年)。而8月份正是三麻快速生长期,若遇秋旱,影响麻株壮秆和节间伸
My county ramie received three times, of which three Ma flats the lowest. From the county perennial Ma Yuan yield level, three Ma general about 30 pounds per mu, accounting for about three quarters of the total output of 20% up and down. Three marijuana low yield or unstable production reasons, one did not seize the season, the second is autumn drought, the third is lack of fertilizer, while autumn drought is the main contradiction. Although the county average annual rainfall of 1,396 mm, but unevenly distributed. According to the 20-year meteorological data from 1958 to 1977, there were only 25.4-91.7 millimeters of rainfall in August of 11 years, an average of 57.9 millimeters. August is the rapid growth of three marijuana, in case of autumn drought, affecting hemp stalks and internodes