Strip-shaped composite planting technology for oilseed rape/preserved szechuan pickle connected with soybean/corn

The invention relates to a banded composite planting technology for rape/tuber mustard and summer soybean/spring corn, and belongs to an agricultural planting technology. The method is implemented according to the following steps that land is selected for standard strip planting, a 2: 4 mode is adopted for rape/preserved szechuan pickle strip composite planting, the row spacing of preserved szechuan pickles is 33 cm, and the plant spacing is 33 m; the row spacing of the rapes is 40cm, the plant spacing is 33cm, the row spacing of the hot pickled mustard tubers is 50.5 cm, and two rows of rapes and four rows of hot pickled mustard tubers are included; corn/soybean strip-shaped composite planting adopts a 2: 3 mode, the corn line spacing is 40cm, and the plant spacing is 35cm; the row spacing of the soybeans is 30 cm, the plant spacing is 20 cm, the row spacing of the corns and the soybeans is 70 cm, and two rows of corns and three rows of soybeans are included. Relay intercropping and crop rotation are carried