“72—53”,是我所于1970年从徐州68—4中进行系统选育,于1974年育成的。1975年经滦县、迁安、滦南、昌黎等县试种,亩产404—646.2斤,平均501.9斤,比对照68—4(下同)增产3.3—33.1％,平均增产19.8％。目前,在河北省约种植2万亩。1980年迁安县高各庄大队播种240亩,平均亩产525斤,增产138.1％,其中10亩平均单产658斤。特征特性:植株属直立疏枝型,株高30厘米,结果枝7.8条,结果范围11.9厘米。单株结果21个。荚果呈葫芦形,荚果较大,多二粒荚,荚果长4.16厘米,宽1.93厘米。籽仁种皮粉红色,粒大,百果重263.2克,百 “72-53”, which was bred by us from 68-4 in Xuzhou in 1970 and bred in 1974. In 1975 by Luanxian, Qian’an, Luannan, Changli counties and other counties, 404-646.2 kg per mu, an average of 501.9 kg, an increase of 3.3-33.1% compared with the control 68-4 (an increase of 19.8%). At present, about 20,000 acres planted in Hebei Province. In 1980 Qian’an County Gaogezhuang brigade seeding 240 acres, an average yield of 525 catties, an increase of 138.1%, of which 10 acres average yield 658 catties. Characteristics: The plant is upright sparsely branched, plant height of 30 cm, the result of sticks 7.8, the result range of 11.9 cm. 21 single plants. Pod was gourd-shaped, larger pods, two more pods, pods 4.16 cm long and 1.93 cm wide. Seed kernels pink, large grain, fruit weight 263.2 grams, one hundred