1, botanical characteristics: There are obvious differences in botanical characteristics between rape and rape. Generally speaking, rape plants are tall and strong, with thick and juicy leaves, smooth surface and bright green. In contrast, the plants of Brassica napus are shorter, the leaves are smaller, the color is yellow, and there are small protrusions on the leaves.
2. Growing environment: The growing environment of rape and small rape is also different. Rape is cold-resistant and drought-tolerant, and can grow well at low temperature and humidity. Generally planted in autumn and winter. Small rapeseed likes warm climate and is suitable for planting in spring and summer. In addition, rape likes fertile soil and well-drained environment, while small rape likes loose and well-drained sand.
3. Naming and classification: In the classification of agricultural biology, rape mainly refers to the oil-pressed variety of Cruciferae, while small rape is another name for the Chinese cabbage variety "Shanghai Qing" in some places. This also reflects their differences in use and variety.