五台县阳白乡岩村农科户杨子清是年迈五旬的种田老把式,他学科学,用科学,敢于创新。1985年选择了1亩灌排方便的壤土地,种植地膜覆盖西瓜,其中0.4亩搞了再生西瓜(即二茬瓜),第一茬产瓜1,400公斤,收入420元;第二茬产瓜1.840公斤,收入368元。他采取的主要措施是: 一、浇足底墒水,待土壤湿润时及时耕 Yangzaiqing, an agricultural household in Yangbai Village, Yangbai County, Wutai County, is an old farming style of aged Pentecost. He studies science, uses science, and holds the courage to innovate. In 1985, 1 mu of soil was chosen to facilitate irrigation and drainage. Mulching covered watermelons, of which 0.4 mu was used to regenerate watermelons (ie, two crops of melon). The first crop produced 1,400 kg of melon and the income was 420 yuan. The second crop was melon 1.840 Kg, income 368 yuan. He took the main measures are: First, pour the foot water moisture until the soil moist timely cultivation