What are the varieties of large sunflower seeds?

Now we can eat more and more snacks, but sunflower seed is still a kind of nut that most people like to eat. It is often bought and eaten with a lot of flavors. Well, today, the editor will mainly introduce several varieties of large-grain sunflower seeds to you.

Large grain sunflower seed variety

1 、 DK119

Variety source: American sunflower hybrid introduced from Shaanxi seed Company in 1997.

Characteristics: this variety belongs to a mid-early maturing hybrid. It has a growth period of 100tel 110 days, a plant height of 150ml 160cm, 30 leaves of an adult plant, a stem diameter of 3.26cm, a sturdy stem, no bifurcation, a disk diameter of about 21cm, a seed setting rate of 88%, a disk grain weight of 128g, strong stress resistance, lodging resistance, drought resistance, Sclerotinia sclerotiorum resistance, downy mildew resistance, rust resistance, saline-alkali tolerance, barren tolerance, and fast grain dehydration. The 1000-grain weight is 140 Mel 180 grams, the grain is large and full, the growth is neat, the commodity is good, the general yield is about 250 kg per mu, the high yield can reach more than 300 kg.

2. Spark sunflower

Characteristics: the variety is a conventional species, the growth period is about 130d, plant height is 265cm, disk diameter is 24mur29cm, single plate grain weight is 143.5 g, 100 grain weight is 16.2g, rust resistance, lodging resistance, saline-alkali resistance, good quality, large and full grains, relatively neat growth, few branches, grain length 2.4ml 3.4cm, width 0.8ml 1.0cm, general yield per mu is about 200kg. It is suitable for cultivation in areas with irrigation conditions, single planting or interplanting, sowing density 2.8ft, small row 1.2ft, plant spacing 1.2ft, leaving 2500 seedlings per mu. It is suitable to be planted in irrigated land in the west of our region and Gansu.

3. Black blockbuster

Characteristics: the variety is a mid-early maturing variety, with a growth period of about 120 days, a plant height of 250 cm, a disk diameter of 25 mi 30 cm, a 100-grain weight of 14 mi 18 g, a kernel rate of 63%, a grain length of 2.5 mi 3.3 cm, a width of about 1 cm, a wide grain, a full grain and a good color, the biggest characteristic is that the seed setting rate is 10% higher than that of Xinghuo, the yield is higher, and the commodity is good.

4 、 LD9091

Variety source: from the United States.

Characteristics: the growth period of this variety is about 110 days. The plant height is about 180 cm, the disk diameter is about 21 cm, the growth potential is strong, the seed coat is black, there are white stripes on both sides, the 1000-grain weight is about 150 grams, the seed is full and the seed setting rate is high. The variety is resistant to water and fertilizer, salt and alkali, lodging and disease. The level of cultivation and management is in place, and the yield per mu can reach 250,000kg. It is the latest high-yield, large-grain and edible sunflower hybrid bred in the United States.

5. Dachengdi 212

Characteristics: the product has a growth period of 110 days and belongs to a mid-precocious species. The plant height is 250 cm, the ligulate flowers are orange and stigma yellow, the number of leaves is 41, the stem is 2.8 cm, the diameter of disk is 25 cm, the inclination of disk is 4, and the grain skin is thin, long and full, with black and white stripes. The kernel rate is 56%, and the weight of 100 grains is 15 grams, which is more resistant to brown spot, rust, salt and sclerotiorum. It is suitable for planting in the area of ≥ 5 ℃ active accumulated temperature of 2500 ℃.

6. A new American sunflower variety-2148 (2354)

Variety source: this variety is an imported hybrid produced by American Shengli Company, which is the exclusive agent of Wulat seed Industry in Inner Mongolia.

The plant height is 170cm, stem diameter 2.5cm, disk diameter 21cm, grain length 2.2cm, width 0.9cm, grain color light gray, which belongs to large grain type and has good marketability. The self-setting rate is as high as 79%, which is 10% higher than RH3148. The average yield per mu is more than 250 kg.

7. SH (long grain type)

Source of variety: this variety is imported from the original packaging of the United States.

Characteristics: growth period 110 days, plant height 160-170 cm, leaf number 22-24, stem diameter 2.4 cm, disk diameter 20 cm, grain length 2 cm, width 0.9 cm, grain color black background and white edge, beautiful, belongs to large grain type variety, good commodity. The self-seed setting rate is more than 86%. The average yield per mu is more than 250 kg.

In fact, there are still many varieties of large-grained sunflower seeds. The seven varieties introduced by Xiaobian above are relatively high-quality large-grained varieties, each of which has its own advantages and characteristics. I don't know which one you prefer to eat.

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