1.4 kg. According to the inquiry of China Agricultural Information Network, the sowing date of Malan No.6 wheat is 6543810.5 to10.5, and one mu of land needs 1.4 kg of seeds. Malan 6 is a water-saving and high-yield breeding method bred by Hebei Dida Seed Industry Co., Ltd. with Qiuyou 20 18 as female parent and Shishu U094366 with lodging resistance, high quality and strong gluten as male parent.