1, flowers: canola is golden yellow, racemes, corolla is yellow, cross-shaped. 2, rhizome: canola straight clump-like, taproot system, the main root is developed and obvious. 3, leaves: canola leaves are alternate, oval-shaped in a rich green color. 4, habit: canola likes warm, cool climate, grows well in sandy loam soil with a deep layer of soil, water retention and fertilizer retention.

1, flowers

Rapeseed rape flowers are golden yellow, racemose inflorescences, the calyx 4 pieces, yellow-green, corolla yellow, cross-shaped, the texture of the petals is like rice paper, which has a fine grain, neatly around the stamen, very exquisite.

2, rhizome

Rapeseed flowers straight clump-like, stem green, stem cylindrical, most of the diameter between 0.1-0.8 cm, more branches, and the stem is relatively soft, easy to fall, the plant's roots for the taproot system, the main root is developed obviously.

3. Leaves

The leaves of rapeseed grow upward from the roots in a whirling stack, generally alternate, without stipules and petioles, and are extremely large, intensely green, with irregular edges, oval in shape, sharp at both ends, and with obvious main veins.

4, habit

Rapeseed is suitable for growth in warm, cool climate, poor cold tolerance, for the light requirements are very high, in the full sunshine more lush flowering, and in the soil deep, rich in organic matter, water and fertilizer sandy loam soil in good growth.