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小麦套种玉米复播大豆 300厘米一带作畦,每带播种12行小麦,行距20厘米,共占地宽220厘米;留出80厘米宽的空档,翌年4月中旬穴播2行玉米。行距40厘米,穴距33厘米,每穴留双株,亩留苗2600多株。6月下旬麦收后及时复播7行大豆,行距33厘米,株距6厘米,亩留苗2.5万株。 1.整地施肥 小麦播种前,浇足底墒水,亩施优质农肥50公斤,氮肥100公斤,磷肥70公斤,深耕后耙匀整平机播小麦。
Wheat intercropping corn 300 cm Soybean plots for 畦, each strip sowing 12 rows of wheat, row spacing of 20 cm, a total width of 220 cm; leaving 80 cm wide gap, mid-April the following year, planting 2 rows of corn. Line spacing 40 cm, hole distance 33 cm, leaving double strain per hole, more than 2,600 acres of seedlings Mulau. In late June, after the wheat harvest, seven lines of soybean are sown in time, 33 cm spacing, 6 cm spacing and 25000 mu seedlings. 1. Land preparation and fertilization Wheat sowing, before pouring at the end of water, Mushi high-quality fertilizer 50 kg, 100 kg of nitrogen fertilizer, 70 kg of phosphate fertilizer, deep plowing and leveling machine sowing wheat.