Cultivation technique for Petunia hybrida

Abstract

A cultivation technique for Petunia hybrida belongs to the technical field of tree planting, and particularly relates to a method for planting the Petunia hybrida. The invention provides the cultivation technique for the Petunia hybrid, and the cultivation technique is long in flowering stage and is showy in color. The cultivation technique for the Petunia hybrida includes: 1) sowing, wherein seeds of the Petunia hybrida are fine and small and do not have to be covered with soil during sowing, the seeds are scattered on a surface of fine soil, and then the seeds are sprayed with water, and in this way, the seeds can germinate; 2) transplanting, wherein sowing and seedling can be performed on the Petunia hybrida all the year round in the condition of protected areas of the lower-middle reaches of yangtze river; 3) planting, wherein a base fertilizer is added into middle-size pots, and then young seedlings can be planted in the middle-size pots after the young seedlings in small pots have two or three true leaves and root systems have developed; and 4) cultivation management, wherein the principle that watering can be performed until the soil is dry and the Petunia hybrida must be thoroughly watered, is followed all the time.

Description

technical field [0001] The invention belongs to the technical field of tree planting, in particular to the cultivation technology of petunias. Background technique [0002] Petunia can be said to be the king of grass and flowers. Petunia is almost a must-see variety for flower lovers. Indeed, petunia is a good plant and easy to produce effects. It not only has a complete range of colors, but also has a large amount of flowers. Constantly, not afraid of cold or heat. Petunia, a perennial herb, often cultivated as one or two years; plant height 15-80cm, there are also clumping and creeping types; leaves are oval or oval; after sowing, they can bloom in the same year, and the flowering period lasts for several months. The corolla is trumpet-shaped; flower shape There are single petals, double petals, petal margins wrinkled or irregular sawtooth, etc.; flower colors are red, white, pink, purple and various with spots, reticulation, stripes, etc.; capsules, seeds are very small,...

AI Technical Summary

Problems solved by technology

[0003] Petunia is a favorite variety of flower lovers, but the existing petunia planting technology is not perfect, so the flowering period of petunia is short, the color is not bright enough, and the ornamental value is affected.