广东侨乡的台山县四九区近年来掌握甘蔗早期幼苗生长慢、封行迟的特点,利用蔗行空间潜力,进行套种西瓜,蔗、瓜生长良好,产量高。如1985年全区5500亩甘蔗,套种西瓜2500亩,收获西瓜平均亩产1800斤,最高2500多斤,亩产值400多元,总产值收 In recent years, the hometown of Aboriginal and indigenous people in Taishan County, Guangdong Province, has mastered the characteristics of slow growth and late closure of early seedlings of sugar cane in recent years and used the potential of cane plant to grow interplanted watermelon, cane and melon well with high yield. Such as the 1985 5500 acres of sugarcane in the region, intercropping 2,500 acres of watermelon, watermelon harvest an average of 1,800 pounds per mu, the highest 2500 kilos, more than 400 yuan per mu, total output value of income