KẾT QUẢ NGHIÊN CỨU CHỌN TẠO VÀ KHẢO NGHIỆM GIỐNG NGÔ LAI ĐƠN LVN152
KẾT QUẢ NGHIÊN CỨU CHỌN TẠO VÀ KHẢO NGHIỆM GIỐNG NGÔ LAI ĐƠN LVN152
Results of breeding and testing of single maize hybrid LVN152
LVN152 maize hybrid is a single crossed combination between C89N C2N, in which the parent lines were developed by traditional method (combining fullsib and selfing method). LVN152 is the midium - mature hybrid (110 to 125 days), has durable green leaf, falling resistance, drought tolerance. LVN152 has high potential yield reached 80 -90 quintals per hectare. VCU testing results showed that average yield of LVN152 (58.5 - 72.3 quintals ha-1 ) was 10.2 - 13.0 % and 6.3 - 6.7% higher than C919 and LVN4, respectively. LVN152 is a promising hybrid in productive development and was recognized by MARD for the trial production in Northern of Vietnam from 2012.