The cyst nematode resistant yellow seed-coat soybean was crossed with susceptable
cultivars to analyse the identification method of pot culture and the inheritance of resistance
of race 3.The results showed that pot size did not affect the cyst performance of varieties.
Small pots were better for observation and identification during the growth season.Three
planting dates gave the some results.F_1 plants were susceptible.F_2 resistance segregation
was controlled by th...