Brief introduction of Dafeng 20 maize variety

The seedlings of this variety grow vigorously, the leaf sheath color is red, the leaf color is dark green, and the plant type is compact, with a pla

Brief introduction of Dafeng 20 maize variety

The seedlings of this variety grow vigorously, the leaf sheath color is red, the leaf color is dark green, and the plant type is compact, with a plant height of about 255 cm. The leaves are wide and the ears are neat. The ear height is about 105 cm, the ear length is about 19.5 cm, and the rows per ear are about 14- 16 rows. The seed color of this variety is yellow, and the seed type is half-horse tooth type, so the seed yield is relatively high.

1. Introduction of corn variety Dafeng 20

1 and Dafeng 20 maize seedlings grow vigorously, with red leaf sheaths, dark green leaves, pink filaments, purple edges and purple halo on the back of leaves. Its plants are compact, each plant is about 255 cm.

2. This variety has wide leaves and neat panicle position, the panicle position is about 105 cm high, the panicle length is about 19.5 cm, the rows per panicle are about 14- 16, the number of grains per row is about 38, and the color of the panicle axis is white.

3. The grain color of Dafeng 20 corn is yellow, the grain type is half horse tooth, and the top is bald and pointed. Its plants are delicate, the long axis of seeds is thin, and the seed yield is relatively high.

2. Introduction of Dafeng 20 maize variety

1 and Dafeng 20 corn should have enough water when sowing, and nitrogen, phosphorus and potassium should be used together in fertilizer and water management, and grouting water should be poured well. Plant 3,500-4,000 plants per mu, coat or dress seeds with head smut control agent before planting, and control pests and diseases in time during planting.

2. Sufficient base fertilizer should be applied in the field before planting, and proper seed fertilizer should be sown when planting, which can enhance the growth of seedling stage and thus increase the yield of maize. Seeds and fertilizers should be planted alternately, with a spacing of about 5-7 cm.

3. In the process of planting, topdressing should be done in time according to the growth of corn. The general watering time is when the corn is heading or spinning, and water is poured once at this time. At other times, if the leaves don't roll, there is no need to water them. Of course, we should also adjust the watering according to the weather conditions and weed in time.

4. This variety participated in the regional trial of maize multiple cropping in southern Shanxi in 2005-2006, and the average yield per mu was 600.65438 0 kg and 569.7 kg, respectively, which were 6.5% and 6.4% higher than the control, and the average yield per mu in two years was 584.9 kg, which was 6.5% higher than the control. In 2006, the average yield per mu was 569.3kg, which was 8.5% higher than that of Zheng Dan 958.

This variety is suitable for planting in the south of Shanxi.