近年来，笔者经多年试验，摸索出一整套春马铃薯与西瓜间套复种新技术，取得了显著成效。1994年示范推广的200余亩复种田，每亩产值逾300o元，该种植方式已成为当今优化种植结构、发展高效农业的一种较为理想的复种形式。注工造种育苗春土豆选用株型紧凑、生育期短的东农303、? In recent years, the author after many years of experiments, worked out a set of spring potatoes and watermelon between sets of new technologies, and achieved remarkable results. Demonstration in 1994 to promote more than 200 acres of complex farming, the output value of more than 300o yuan per mu, the planting has become today’s optimization of planting structure, the development of efficient agriculture is an ideal form of multiple cropping. Note the construction of seedlings Miao Chun potato plant selection compact, short growth period Dongnong 303 ,?