supported by the National Natural Science Foundation of China(30871549);the Key Basic Research of Shanghai Committee of Science and Technology,China(08JC1410500)
Four soybean [Glycine max (L.) Merr.] cultivars with soybean aphid resistance (Aphis glycines Matsmura), p189, P203, P574, and P746, were identified in field test, choice test, and non-choice test, The grade of re...