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甜瓜果实质地松脆,味甜多汁,成熟时溢出芳香味,故又称梨瓜、香瓜,是古今中外人们普遍喜爱的高档果品,世界各国广为种植。然而,随着甜瓜生产不断发展,保护地面积迅速增加,由土传病害,自毒作用、土壤理化性质的劣变等因素导致的连作障碍日益严重,而嫁接换根能克服连作障碍,防治土传病害,从而增加产量,其作用显著。
Melon is crispy, sweet and juicy, overflowing with fragrance when mature, so it is also called pear-shaped melon and melon. It is widely popular in ancient and modern China and abroad. It is widely grown in all countries in the world. However, with the continuous development of melon production, the area of protected areas increases rapidly. The obstacle of continuous cropping due to soil-borne diseases, autotoxicity and the deterioration of soil physical and chemical properties is becoming more and more serious. The grafting for root can overcome continuous cropping obstacle, Disease transmission, thereby increasing production, its role is significant.