What are the varieties of corn seeds? How is the yield performance of each variety?

Corn is not only one of the four major food crops in the world, but also an important source of breeding feed, so the demand of corn in the market is very high. Nowadays, many farmers will choose to plant corn in autumn, but they must choose suitable varieties of corn seeds suitable for local planting before planting, which is also the key to high yield and income. So what are the varieties of corn seeds? How is the yield performance of each variety? Let's get to know it.

1. Denghai 652

The plant type is compact, the growth period of summer sowing is 107 days, which is equivalent to Zhengdan 958, there are 19 leaves of the whole plant, dark purple leaf sheath of seedlings, green filaments, light purple anthers and 9-12 branches of male spikes.

Yield performance: participated in the regional trial of the province's common summer maize varieties (4500 plants / mu) from 2014 to 2015, with an average yield of 744.6 kg per mu in two years, an increase of 8.7% over the control Zhengdan958.

2. Xianyu 1382

The seedling leaf sheath is purple, the anther is yellow, the plant type is semi-compact, the plant height is 296.1 cm, the ear height is 129.5 cm, the ear is long tube type, the ear length is 20.2cm, the grain is yellow, half horse tooth, 100-grain weight 32.85g.

Yield performance: participated in the southwest spring maize group regional trial from 2016 to 2017, the average yield per mu in two years was 610.35 kg, which was 7.3% higher than that of the control Yudan 8.

3. Jingketian 608

The plant type is spreading, the plant height is 232.2 cm, the ear height is 77.2cm, and the number of adult leaves is 17.8cm. The ear is long tube type, the ear length is 22 cm, the ear axis is white, the grain is yellow and sweet, and the 100-grain weight is 35.2 grams.

Yield performance: participated in the variety test of fresh sweet corn group in the north (east and north China) from 2016 to 2017, the average yield per mu in two years was 922.5 kg, which was 15.83% higher than that of the control Zhongnongda Tiantian 413.

4. Jinuo 33

The plant type is semi-compact, the whole plant has 19 leaves, the seedling leaf sheath is purple, the filament is green and the anther is yellow. Fruit ear cylindrical, commercial fresh ear length 19.2 cm, fresh ear harvest time 72 days, white axis, white grain, pericarp medium-thick.

Yield performance: in the regional trial of fresh summer maize varieties in the province from 2015 to 2016, the average yield of commercial fresh ears per mu was 3857 per mu and 910.9 kg per mu.

5. Wannuo 162

Seedling leaf sheath purple, leaf blade green, leaf margin purple, anther green, glume green. The ear is long tube type, the ear axis is white, the grain is purple-white and waxy type, and the period from emergence to fresh ear harvest is 78.2 days in the fresh waxy corn group.

Yield performance: participated in the variety test of fresh waxy corn group in the north (east and north China) from 2016 to 2017, the average yield per mu in two years was 1079.1 kg, which was 10.6% higher than that of Jingkenuo 569.

6. Ludan 801

The plant type is spreading, the whole plant has 19 leaves, the seedling leaf sheath is green, the filament is green, and the anther is green. The fruit ear is cylindrical, the commercial fresh ear is 18.8 cm long, the white axis, the yellow grain, the pericarp is medium thick, the eating quality is good.

Yield performance: in the regional trial of fresh summer maize varieties in the province from 2015 to 2016, the average yield of commercial fresh ears per mu was 3762 per mu and 824.3 kg per mu.

7. Golden Crown 220

The seedling leaf sheath is green, the leaf blade is dark green, the leaf margin is green, the anther is yellow, the glume is green. Plant type spreading, plant height 245.8 cm, ear height 88.8cm, ear axis white, grain yellow, sweet type, 100-grain weight 34 grams.

Yield performance: participated in the variety test of fresh sweet corn group in the north (east and north China) from 2016 to 2017, the average yield per mu in two years was 922kg, which was 15.8% higher than that of the control Zhongnongda Tiantian 413.

Phellodendron mandshurica (Thunb.)

Generally speaking, there are many varieties of maize seeds. In addition to selecting varieties with high yield and disease resistance, the key is to ensure that corn seeds are full, complete and without damage.

With regard to the wonderful pictures and articles and popular comments on corn seed varieties, you may be interested in the following recommended contents of Nongxun. Welcome to read.

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