Breeding and Cultivation Techniques of High Amino Acid New Maize Variety Longgao No.3

Longgao 3 was bred from a cross between long03(a half-dent improved line) and 706(A half-dent line).The hybrid showed that some good features,such as high yield,stable yield,high-resistance to disease and strong adaptability,The yield of Longgao 3 varied from 8 500 to 9 400 kg/ha,It can be planted in the second accumulated temperature zone in Heilongjiang province.