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商豆6号是商丘市农林科学院培育的大豆新品种,已通过国家审定。该品种是以商9202-2为母本,以商9211-0为父本杂交后,经系谱法自交7代选育而成。该品种生育期107天,株高72.6厘米,株型收敛,单株有效荚数44.0个,百粒重16.5克,籽粒椭圆形、黄色、有光泽。粗蛋白质含量42.95%,粗脂肪含量19.38%。一、适时早播早播是商豆6号获得高产的关键措施。在适宜播种期内,越早播,产量越高。商豆6号早播增产的原因如下:
Shang Dou No. 6 Shangqiu Academy of Agriculture and Forestry cultivated soybean new varieties, has passed the national validation. This variety is based on the commercial 9202-2 as the female parent and the commercial male 9211-0 as the male parent, after which it was bred by pedigree selfing 7 generations. The varieties of growth period of 107 days, height 72.6 cm, plant type convergence, effective pod number 44.0, 100 grams weight 16.5 grams, oval-shaped, yellow, shiny. Crude protein content of 42.95%, crude fat content of 19.38%. First, timely early sowing is the key to obtain high-yield business on the 6th. In the appropriate sowing period, the sooner sown, the higher the yield. Business beans on the 6th sowing yield for the following reasons: