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设施栽培中的连作障碍制约生产的发展。如,甜瓜连作易患土传的枯萎病、疫病和蔓枯病。利用嫁接苗则可以有效地防止这些病害,提高产量
Continuous cropping obstacles in facility cultivation restrict the development of production. For example, melon even susceptible to soil-borne Fusarium disease, blight and gummy blight. The use of grafted seedlings can effectively prevent these diseases and increase production