What are the varieties of closely planted corn? Introduction of Maize varieties with good tolerance to dense planting

Corn is an economic crop planted in many areas of our country. When planting corn, we all know that the more corn is planted, the higher the yield, but if it is planted more, it will have a lot of adverse effects on the growth of corn, so if you want to close planting, it is best to choose close planting corn varieties, which will be introduced below.

1. Agricultural University 372

Nongda 372has the characteristics of high yield, stable yield, excellent quality and strong resistance, with an average yield of 691.1 per mu.

Kg, good resistance to dense planting, planting density of 4500-5000 plants per mu, 6000 plants per mu will not have empty pole.

2. Aidan 268

The maize variety Aidan 268 has the advantages of short plant, low ear position, disease resistance and lodging resistance, suitable for close planting and mechanical harvesting. In some test fields such as Liaocheng in Shandong Province, Xinxiang in Henan Province and Jingxian County in Hebei Province, 6000-7000 plants per mu can be planted, with an average yield of 2050 jin per mu.

3. Liangyu 99

The maize variety Liangyu 99 has strong density tolerance. Liangyu 99 does belong to different types of non-homogeneous dense planting varieties. If it is 200 plants more than the control, it will have at least flat yield; 500 more.

The comprehensive stress resistance of the plant remains unchanged, and the yield is increased by at least 10%.

4. Yudan 9953

The planting density of Yudan 9953 is 5200-6700 plants / mu, the best planting density is 5000-5500 plants, and the plot with high water and fertilizer can reach 6000 plants.

. Under the condition of 5000-5500 plants / mu density, the field plants grew neatly, the ears inside and outside the population were uniform, there were no empty plants and bald tips, the fruit was good, the ears were uniform and the grains were full.

5. Hongrui 2081

Hongrui 2081 has the characteristics of early maturity, density tolerance, rapid dehydration, drought resistance, lodging resistance, large panicle, deep grain and high yield. The suitable planting density is about 5000 to 6000 plants per mu, and the yield is generally 1600 jin per mu.

6. Agricultural University 488

Nongda 488 maize variety has the characteristics of sparse planting, large ear and close planting, but the general planting density is best controlled at 3800-4000 plants / mu, and the planting density with high water and fertilizer per mu can be adjusted to 4000-4500 plants / mu.

Of course, in addition to the above introduced corn varieties, there are many corn varieties are also suitable for close planting, do you have anything to add about close planting varieties?

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