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芝麻是我国的主要油料作物之一。河南省是芝麻集中产区,常年种植面积400万亩左右,面积和产量均居全国首位。长期以来,芝麻产量一直较低。近几年来,随着芝麻新的优良品种的出现和耕作栽培制度的改善,芝麻单产虽然有较大提高,但是,因受病虫害为害,造成产量降低、品质下降的情况仍十分严重。随着城乡人民生活水平的提高,国内外市场对芝麻及其制品的需求量迅速增加,需要提高芝麻产量和品质,除采用新品种和科学栽培管理外,还应加强对芝麻病害的防治。 1983年以来,我们对芝麻病害进行了调
Sesame is one of the main oil crops in our country. Henan Province is a sesame production area, perennial planting area of about 400 mu, area and output rank first in the country. For a long time, sesame production has been lower. In recent years, along with the emergence of new fine varieties of sesame and the improvement of cultivation and cultivation system, although the yield of sesame is greatly increased, the production of sesame is still very serious due to the damage caused by pests and diseases. With the improvement of people’s living standards in both urban and rural areas, the demand for sesame seeds and its products in domestic and overseas markets is rapidly increasing. The output and quality of sesame seeds need to be improved. In addition to adopting new varieties and scientific cultivation and management, sesame diseases should also be strengthened. Since 1983, we have adjusted the sesame disease