论文部分内容阅读
合丰29号大豆是黑龙江省农科院合江农科所杂交育成。该品种植株高大繁茂,分枝多,叶为卵圆形,开紫花,茸毛灰白色,粒圆形,黄皮、黄脐,品质好。百粒重18—20克,脂肪含量21.31％,蛋白质含量39.52％。生育期113天左右,需活动积温2325℃,为中早熟品种。这个品种的特点是高抗灰斑病,在接种条件下发病程度为0级,很难找到病斑。该品种对土壤要求不严格,适应性广,尤其在灰斑病发生严重的地区,中下等肥力条件下,更能发挥其抗病性和增产潜力。亩保苗
Hefeng No. 29 soybean is Heilongjiang Provincial Academy of Agricultural Sciences, Heijiang hybrid breeding. The varieties of tall and lush plants, branches and more leaves oval, open purple, velvet white, grain round, yellow, yellow umbilical, good quality. It weighs 18-20 grams, has a fat content of 21.31% and a protein content of 39.52%. The growth period of about 113 days, required activity accumulated temperature 2325 ℃, as early maturing varieties. This breed is characterized by high resistance to gray leaf spot, with an incidence of 0 on the inoculation condition, making it difficult to find a spot. The varieties of soil requirements are not strict, wide adaptability, especially in the gray spot disease in serious areas, under the condition of medium and low fertility, but also play a more disease-resistant and yield potential. Miao seedlings