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204蚕豆是我所1972年从大金白53中选的变异单株,经多年连续选择培育而成。一、特征特性204蚕豆株高130厘米左右。叶长圆形,花紫红,每株分枝2—3个。结荚部位较低,每株结荚20个左右,每荚2—3粒,荚长9—10厘米,抗裂荚性强。籽粒白色中厚,略有子窝,百粒重160克左右。属中熟种,在临夏川区3月上旬播种,4月中旬出苗,8月中旬成熟,全生育期120天左右。二、产量表现1976年参加全州联合区域试验,最高亩产870斤,7个点平均亩产597.6斤,比对照平均亩产415斤增产44%,其中有
204 Vicia faba is a mutant plant selected from Daikinai 53 in 1972. It has been cultivated continuously for many years. First, the characteristics of 204 Broad bean plant height 130 cm. Leaves oblong, purple flowers, each branch 2-3. Lower pod parts, pods per plant about 20, 2-3 pods per pod 9-10 cm long, strong anti-pod pod. Grain white thick, slightly sub-litter, a hundred weight 160 grams. Is a mature species, in Linxiakawa early March sowing, mid-April emergence, mature in mid-August, the whole growth period of 120 days. Second, the production performance In 1976 to participate in the joint statewide trial, the highest per mu 870 pounds, 7 points average yield 597.6 kg, 415 acres more than the control average yield 44%, of which