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粮粮菜三套作是进一步提高土地利用率,增加地面绿色覆盖度,增加亩收入的一项新的栽培方式。具体种植方法:1.采用3.33米带比,小麦套种覆膜玉米.小麦种18行,行距10厘米,小麦占地170厘米(17个垅背);玉米种4行,小行距33厘米,大行距45厘米,小麦距玉米22厘米,玉米占地166厘术,玉米株距21厘米,亩留苗4028株,地膜采用厚度0.006～0.008毫米、幅宽70厘米膜。
The three sets of grain and grain crops are a new cultivation method for further improving land utilization, increasing green coverage on the ground and increasing mu income. Specific planting methods: 1. 3.33 m with a ratio of wheat intercropped with corn intercropping wheat varieties of 18 rows, 10 cm spacing, wheat covers an area of 170 cm (17 dorsal); 4 rows of maize, small row spacing 33 cm, large Spacing of 45 cm, wheat 22 cm away from corn, corn covers an area of 166%, corn spacing 21 cm, mu Miao Miao 4028, the film thickness of 0.006 to 0.008 mm, width 70 cm film.