拿一杯铁
Abstract Inbred lines of maize in the same eco-region, the characteristics of stability, but with the fertile water conditions change, growth and development will be a significant change, not the best production and efficiency. To this end, the different fertilizer nutrients nitrogen, phosphorus, potassium and inbred lines of maize tests in order to improve the large-scale pro-fan and seed production in order to obtain the best value for money .
