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为探索大豆增产新途径,辽阳市农科所根据“辽豆3号”大豆分枝少、适密植、抗倒伏的特点,改变大豆的传统栽培方法,采用小垄、平播、密植、免中耕四项主要技术措施,在辽阳县小屯乡宝镜村科技示范户吴兴邦的1.07亩山坡地(坡度为8～9度)上,创造出平均亩产737.1斤的高额产量,比对照(大垄、垄播)454.8斤,增产36.3％。生育期间遇严重风害,植株倾斜69°角,没有倒伏。
In order to explore a new way to increase soybean yield, Liaoyang Agricultural Science and Technology Department changed the traditional cultivation method of soybean according to the characteristics of “Liao Dou No.3” soybean with few branches, close planting and lodging resistance. The four major technical measures were to create a high output of 737.1 kg per mu on average in the 1.07 mu hillside (grade 8-9) of Wu Xingbang, a model village of Baojing village, Xiaotun Township, Liaoyang County, Big ridge, ridge planting) 454.8 kg, an increase of 36.3%. In case of serious wind damage during the growth period, the plants are inclined at an angle of 69 ° without lodging.