Sunflower--Sunday 1

Variety identification number: é—½ recognize flowers 2009002

Crop Type: Sunflower

Variety Name: No. 1

Breeding Unit: Crop Research Institute, Fujian Academy of Agricultural Sciences

Variety sources: Ornamental sunflower varieties 'Moonlight' (maternal) introduced from Taiwan, and 'Rihui' variant strains (father) were crossed, cross-crossed and multi-generation self-bred

Characteristics:

The variety is a cut flower type, growth period 80-120 days, plant height 115-170 cm; leaf heart-shaped, apex acuminate, alternately arranged, margin serrate, rough on both sides, cilia, three veins, with long handle, Number of leaves 20-28; stems upright angular, green, rough surface, ciliated, stem 1.2-1.6 cm thick; capitate, terminal, total hemispherical, total bract green, lanceolate , cilia; margin stigmatic, yellow, central tube-shaped, green; anthers black, pollen yellow, receptacle honeycomb, all over the tab, the top is pilose, flower diameter 11-15 cm, 35-45 petals The petals are 3.0-4.5 cm long and 1.2-1.5 cm wide; the seeds are brown and smooth; the single flowering period is 6-12 days and the vase life is 8-14 days. The discs are colorful, structured, and the ornamental traits meet the requirements of cut flowers.

Yield performance: After many years of trial planting in Fuzhou, Zhangzhou, Quanzhou and other places, the average yield per mu is 0.6-0.8 million.

Cultivation Techniques: Select flat, loose, well-drained, sunny plots for planting, avoid continuous cropping; sowing can be done throughout the year, the specific sowing time is mainly determined by the time of flowering, seedling nursery, seedling height 5-7 cm transplanting, planting The spacing is 1530 centimeters; sufficient sunlight is needed; sowing until the budding stage is less watering, budding to the flowering stage is the peak period of water demand, and the flowering stage will reduce the amount of watering and the number of watering, and the soil should be kept moist throughout the growing season; Fertilization at seedling stage, application of nitrogen fertilizer at growth stage, application of phosphorus and potassium fertilizers at the bud stage, attention to pest control, and harvesting when ray flowers are open.

The Provincial Crop Variety Approval Committee approved the opinion: No. 1 on the following day is a sunflower cut flower type, with a growth period of 80-120 days; strong growth potential and wide adaptability; the flower disk is colorful, structured, and the ornamental traits meet the requirements of cut flower varieties. It is suitable for cultivation in spring, summer and autumn in Fujian Province and simple protection and cultivation in winter. After verification, it complied with the requirements for the verification and verification of crop varieties in Fujian Province and passed the certification.

Leather

Sensory Cortex,Occipital Cortex,The Frontal Cortex,Periamygdaloid Cortex

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