Introduction to Bangyu 917 corn seeds, introduction to Xinyu 817 corn seeds

1.Bangyu 917 fruit spike cylindrical type, red spike, spike length cm, spike thickness cm, spike row 14 16 rows, grain partial horse tooth type, yellow, 100 grains weight.

2.Three-year disease resistance inoculation identification results: moderate to susceptible to large spot disease, silk smut incidence: . Seedlings grow quickly, and timely shovel management.

3.Pay attention to insect control and harvest in time. For plots with poor fertilizer and water conditions, the planting density should not be too large. In the year of high incidence of the disease, attention should be paid to the prevention and control of large spot disease.

Bangyu 917 is a high-yield, high-quality and dense-tolerant maize hybrid planted in the third accumulated temperate zone of Heilongjiang Province. In 2007, a combination of inbred line 664 and line 658 was used. In 2008 in Linkou County, Heilongjiang Province.

Kuishan Seed Farm conducts primary identification. Variety comparison test in 2009 and Hegang in 2010.

Yi'an and Baoquanling and other places are identified in different places. In 2012, it participated in the density preparatory test of 8 areas of common corn in Heilongjiang Province, the test code was Heyu 287, and in 2016, it was approved by the Heilongjiang Provincial Crop Variety Examination and Approval Committee. Approval number: Black review jade 2016021.

The brief introduction of Bangyu 917 corn seed is as follows:

Approval number: Black review jade 2016036

Breed name: Bangyu 917

Original code: Heyu 287

Applicant: Jiamusi Branch, Heilongjiang Academy of Agricultural Sciences.

Breeder: Jiamusi Branch of Heilongjiang Academy of Agricultural Sciences.

Approval opinion: The variety meets the approval standards of corn varieties in Heilongjiang Province and has passed the approval. It is suitable for planting in the third accumulation temperate zone of Heilongjiang Province.

Approval number: Lunong review number.

Breeder: Shandong Bangtai Biotechnology Research Institute.

The female TP08 was selected from foreign hybrids, and the male PH02 was inbred with Chang 7-2 H21 as the basic material.

Summary. The 817 series of corn seeds launched by Xinyu products set the accumulated temperature of the product to 2300 degrees Celsius, corn is native to Central America and South America, widely cultivated in tropical and temperate regions around the world, corn has high nutritional value, and is an excellent food crop.

The 817 series of corn seeds launched by Xinyu Mountain Infiltration Products set the accumulated temperature of the product is 2300 degrees Celsius, corn is native to Central America and South America, and is widely planted in tropical and temperate regions around the world, and the nutritional value of corn is high, and it is an excellent food crop.

Characteristic characteristicsThe leaf sheath of the seedling is purple, the adult plant type is tight, the plant height is 276 cm, the ear position is 107 cm, and the number of leaves of the whole plant is 20. The grains are yellow, hard and grinding residual grains, 1000 grains are heavy, and the seed yield is produced.

Disease resistance identification is empty talk about the identification of the Institute of Plant Protection of Hebei Academy of Agriculture and Forestry Sciences, in 2014, high resistance to dwarf mosaic disease, medium resistance to small spot disease, large spot disease, stem rot in 2015, medium resistance to curvular leaf spot, resistance to small spot, stem rot, ear rot, rough shrinkage, high susceptibility to tumor powdery mildew.

It takes days from emergence to maturity, and the seedling leaves and glume shells are green. 3. Yield performance: In 2017, we participated in the regional test, and the average yield per mu is the key point of cultivation technology

It is suitable for sowing in pure rolling holes from the end of April to the beginning of May, with an average of about 4,500 plants per mu. 5. Approval opinions: in line with the approval standards of corn varieties in Inner Mongolia Autonomous Region, through the approval.

First, the variety

Zhongbang 1088 corn, formerly known as Taihe No. 2, is a cross between the female JS6677-6 and the male JS3399-5, and its applicant and breeder is Beijing Zhongbang Taihe Agricultural Science and Technology, which passed the approval of corn varieties in Inner Mongolia Autonomous Region in 2020, and the approval number is Mengshen Yu 2020013.

2. Characteristics

1. Zhongbang 1088 takes days from seedling emergence to maturity, which is early maturity days compared with Nongfu 66 in the control group. The color of its seedling leaves and glume shells is green, and the color of the leaf sheath is purple. Preparation.

2. The male spike of Zhongbang 1088 has 5-7 first-class branches, the color of the anthers is purple, and the color of the filaments and stems is light purple. The plant type is semi-compact, with an average plant height of 282 cm and 104 cm per plant, and 21 leaves per adult.

3. The fruit spike of Zhongbang 1088 is cylindrical, the average length and thickness of each spike are 5cm, the bald tip has, each spike has several rows, each row has several grains, the grain weight of a single spike is about, the seed yield, and the color of the cob is red. The seeds are yellow in color, shaped like horseteeth, and weigh about 100 grains.

4. Medium resistance to curvy stem rot, corn borer, susceptible to large spot disease and silk smut.

3. Output performance

1. Zhongbang 1088 participated in the regional test in 2017, and the average yield per mu was increased compared with the control group.

2. Zhongbang 1088 participated in the regional test in 2018, and the average yield per mu was increased compared with the control group.

3. Zhongbang 1088 participated in the production test in 2019, and the average yield per mu was increased compared with the control group.

Fourth, the key points of cultivation technology

Zhongbang 1088 is suitable for sowing from the end of April to the beginning of May, with an average of about 4500 plants per mu. The average application of diammonium phosphate per mu is 15kg, and at least 25kg of urea should be applied at the big flare stage, and attention should be paid to the prevention and control of corn borer.

5. Validation opinions

Zhongbang 1088 meets the approval standards of corn varieties in Inner Mongolia Autonomous Region and has passed the approval. It is suitable for planting in the corn area of Inner Mongolia Autonomous Region where the temperature is not less than 10 and the active accumulated temperature is greater than 2600.

Summary. The yield of this seed is still very good, with a yield of about 800 kg per mu.

The yield of this seed is still very good, with a yield of about 800 kg per mu.

A brief introduction to this corn seed: medium and late maturing varieties, 127 days from seedling to maturity, the same maturity period as the control Xianyu 335. The seedling leaf sheath is purple, the leaf is green, the leaf margin is green, the anthers are green, the glume shell is green, and the filaments are light purple.

The plant type is semi-compact, with a plant height of 277 cm, an ear height of 101 cm, and the number of adult leaves is 21. The fruit is cylindrical, the spike length is centimeters, the number of spike rows is 16 18 rows, the cob is red, the grains are yellow, semi-dentate, and the weight of 100 silver grains. Inoculation identification, Zhongfeng spring liquid is resistant to large spot disease, gray spot disease, silk smut, stem rot, and medium ear rot.

Grain bulk weight 744 g liters, crude protein content, crude fat content, crude starch content, lysine content.

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CharacteristicsThe leaf sheath of the seedling is purple, the adult plant is compact, the plant height is 276 cm, the ear position is 107 cm, and the number of leaves of the whole plant is 20. Yellow grains, hard grains, 1000-grain weight, seed yield. Disease Resistance Identification: Institute of Plant Protection, Hebei Academy of Agriculture and Forestry Sciences, 2014, high resistance to dwarf mosaic disease, medium resistance to small spot disease, large spot disease, stem rot in 2015, medium resistance to curvular leaf spot, resistance to small spot disease, stem rot, ear rot, rough shrinkage disease, high susceptibility to tumor powdery mildew.

Yield performance: Shiqi section in 2014 Hebei Province summer sowing ultra-dense group regional test search, Pingzi virtual average yield per mu kilogram in 2015 in the same group of regional test, average yield per mu kilogram. In 2016, the average yield per mu was kilograms. The suitable sowing date for cultivation is early June, and the suitable density is 5000 mu.

When mulching the land, 20 kg of corn special compound fertilizer and 15 kg of diammonium phosphate are applied as base fertilizer per mu, and 40 kg of urea are applied per mu at the jointing stage, and attention is paid to the prevention and control of red spiders in the middle and late stages. In the promotion area, this variety is suitable for summer sowing and planting in summer sowing corn areas such as Hebei Province, Henan Province and Shaanxi Province.

Quanyu 1233 is a high-quality corn seed, which has a wide range of applications at home and abroad. The corn produced from this seed has the following advantages:

First of all, the yield of Quanyu 1233 is very high. After years of experimentation and application, the seed has been able to achieve high yields in various regions, and is able to maintain high yields stably in large areas of cultivation.

Secondly, the corn produced by this seed is rich in nutrients. The corn of Quanyu 1233 is yellow and bright in color, delicate in texture, fresh and sweet in taste, and rich in starch, protein and other nutrients, and its edible value is very high.

In addition, the disease resistance of Quanyu 1233 is also very good. The corn produced by this seed can resist the invasion of some diseases and insect pests, reduce the use of pesticides in the planting process, and protect the ecological environment and people's health.

In general, Quanyu 1233 is a very high-quality corn seed, and its wide range of aging has an irreplaceable role. It is believed that this seed will play an increasingly important role in the development of the agriculture and food industry in the future.