论文部分内容阅读
承德地区春旱严重,给每年春播工作造成极大困难。承德地区农科所有关科技人员用玉米挂蜡播种的方法,在平泉县茅兰沟乡九神庙村试种6亩玉米,在大旱之年获得丰产,平均亩产650公斤,比对照增产15~30%。玉米挂蜡播种是将玉米种子附上一层薄薄的蜡膜,种子有蜡膜保护,不易粉种,烂种,可以提早7天左右播种。同时可达到早生、早发、苗全、苗
Spring severe drought in Chengde, causing great difficulties to the annual spring sowing. Chengde area of agricultural science and technology all the workers with corn hanging wax sowing method in Pingquan County Maolanggou nine temple village planted 6 acres of corn in the dry year to obtain high yield, average yield 650 kg, compared with the control yield 15 to 30%. Corn hanging wax sowing is to attach a thin layer of corn seed wax film, seed wax film protection, not easy to powder, rotten species, you can sow about 7 days earlier. At the same time can be achieved early, early hair, Miao Quan, Miao