主蔓 meaning in Chinese

charpente n.f
main vine

The results revealed that the fresh legume total yield was con elated very significantly with the height of plants the number of node , the number of divarication , the length and the weight of per legume and the yield of per plant
结果表明：鲜豆荚总产量与主蔓长、主蔓节位数、单株分枝数、豆荚长、单荚重、单株鲜豆荚重有极显著的相关性；四棱豆块根的总产量与单株块根数、单株块根重有显著的相关性。