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玉米种子活力的高低直接影响幼苗建成群体的速度,对此,高活力种子可降低玉米丝黑穗病菌的侵染机率及苗期矮化病害致病损伤机率。
The high and low level of corn seed vigor directly affects the speed of seedling population formation. In this regard, high-vigor seed can reduce the infection rate of corn ear smut and the disease-causing injury rate of seedling dwarfism.