豫豆二号是省农科院选育的大豆新品种。具有产量高、适应性较广、生育期适中、品质优良等优点。运用植物形态学和解剖学相结合的方法,准确地掌握该品种进入生殖生长的时期,了解其开花特点等,对于认识该品种的特性,以及不同栽培条件对豫豆二号生长发育的影响,充分发挥该品种的增产潜力,具有十分重要的意义。 Yudou II is a new soybean variety bred by the Provincial Academy of Agricultural Sciences. With high yield, wide adaptability, moderate growth period, good quality and so on. Using the combination of plant morphology and anatomy to accurately grasp the species into the reproductive growth period, to understand its flowering characteristics, for understanding the characteristics of the variety, and different cultivation conditions on the growth and development of Yudou No.2, Give full play to the variety of yield potential, has very important significance.