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芝麻在宿县地区栽培面积较大,群众也有栽培习惯,然而长期以来单位面积产量低而不稳,其原因何在?笔者谨抒所见于次。一、涝渍灾害是芝麻减产的主要原因芝麻的生理习惯是耐旱怕渍。它的生长季节大部分在雨季中,特别是夏芝麻,整个生育期正是全年降雨高峰。往往雨水过多,造成地表积水,芝麻受淹,群众称之为涝害。有时地表虽不积水,但因土壤长期处于水分饱和状态,芝麻生长不良,
Sesame cultivated area in Suxian larger area, the masses also have cultivation habits, but the low yield per unit area for a long time, instability, the reason why? I would like to express the views of the times. First, the waterlogging disaster is the main reason for the reduction of sesame sesame physiological habits are drought-resistant fear of stains. Most of its growing season in the rainy season, especially summer sesame, the entire growing season is the annual rainfall peak. Often too much rain, resulting in surface water, sesame flooded, the masses called floods. Although the surface does not accumulate water, but due to long-term soil in the water saturated state, poor growth sesame,