去年,我县应用早西瓜—花生—夏玉米套种技术,667平方米产值为1815元,比西瓜、花生、玉米单作可分别增益83.5％、71.6％、282.4％。如在西瓜定植前再栽播1～2季蔬菜,则667平方米又可增收500元左右。 一、种植方式 两沟夹一畦,畦沟宽30厘米,净畦面宽4米。瓜行设在畦面正中间,为单行种植,株距22厘米,667平方米定植700～750株。离瓜行两侧17厘米处,与瓜行平行,各种1行玉米,株距30厘米,667平方米定植1000株。从玉米行向外23厘米处,向沟边连播6穴花生,并与玉米行、西瓜行 Last year, my county applied early watermelon - peanut - summer maize interplanting technology, 667 square meters output value of 1815 yuan, more than watermelon, peanut, corn for single gain of 83.5%, 71.6%, 282.4%. If planted in watermelon before planting 1-2 season vegetables, then 667 square meters can be increased by 500 yuan. First, the planting of two furrow clip a 畦, 畦 ditch width of 30 cm, net 畦 surface width of 4 meters. Melon line is located in the middle of the noodles, for a single plant, plant spacing 22 cm, 667 square meters planted 700 to 750 strains. 17 cm from both sides of the melon line, parallel with the melon line, a variety of 1 line of corn, plant spacing 30 cm, 667 square meters planted 1000. 23 cm from the maize line out to the gully penicillin 6 peanuts, and corn lines, watermelon line