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１９９８年黑龙江省新华农场农业生产遭受了严重的自然灾害，在农作物生长过程中，前期低温冷害、冻害，中期冰雹、干旱，后期洪涝、寡照、大风。对玉米育苗移栽、覆膜、直播３种栽培方式进行了抗灾能力的对比调查，结果表明，玉米育苗移栽、覆膜栽培对自然灾害的抗御能力较强，产量较高，分别比直播栽培玉米增产１１３７％和１０６４％。
In 1998, the agricultural production of Xinhua Farm in Heilongjiang Province suffered from severe natural disasters. During the crop growth process, it was prematurely chilling injury, frost damage, mid-term hail, drought, later floods, few photos and gale. The results showed that the maize seedling transplanting and mulching cultivation were more resistant to natural disasters and had higher yield than the direct seeding cultivation The yield of maize increased by 113.7% and 106.4%.