开农49丰产、稳产、早熟、抗病、适应性强。河南省两年区试籽仁产量比对照豫花8号增产14.37%、比豫花11号增产12.21%，两年国家区试籽仁比对照鲁花11号增产11.21%，河南省生产试验籽仁比对照豫花11号增产11.02%，综合评比优。
Kainong 49 is a peanut variety with traits of high and stable yield, early-ripe, resistance to diseases and high adaptability. Results from Henan Province's reg ional trail during two years showed the kernel yield of Kainong 49 was 14.37% and 12.24% higher than contrast Yuhua 8, and Yuhua 11 respectively. The result from national regional trial during two years showed the kernel yield of Kainong 49 was 11.21% higher than Luhua 11. According to the analy sis of yield, Kainong 49 belonged to hight and stable yield variety