Tianjin Crop Varieties Examination and Approval Committee on the 37th Examination and Approval Meeting (rice, corn) preliminary examination of the varieties publicity
In accordance with the relevant provisions of the "Measures for the Examination and Approval of Major Crop Varieties", the results of the rice and corn varieties information, preliminary examination opinions, and pilot test data passed by the 37th Appraisal Meeting of the Tianjin Crop Variety Examination and Approval Committee are hereby publicized for a period of 30 days (from April 30, 2024 to May 30, 2024). During the publicity period, if there is any objection, you can reflect to the office of the Tianjin Crop Variety Examination and Approval Committee, and provide written explanatory materials, including: the content of the objection, the name of the objector, the ID number and mobile phone number, e-mail and other contact information, the written explanation of the objection unit shall be stamped with the official seal of the unit, and sent to the Seed Industry Management Office of the Tianjin Municipal Agriculture and Rural Committee by express delivery or by hand.
Contact person and contact information: Yu Peng, Plant Protection and Plant Inspection Department (Seed Technical Service Department) of Tianjin Agricultural Development Service Center, Address: No. 176, Heiniucheng Road, Hexi District, Tianjin, telephone and fax: 022-28450808.
Attachments: 1. Catalogue of varieties that have passed the preliminary examination
2. Introduction to the varieties that have passed the preliminary examination
3. Summary table of the results of each pilot test
Tianjin Crop Variety Examination and Approval Committee
April 30, 2024
At the end of the article, click "Read the original article" to download the relevant attachments
The preliminary examination passed the variety catalog
| Crop species | serial number | Breed name | Breed source | Breeders |
| rice | 1 | Jinnong Japonica 239 | Tsuzuki No. 5 / Tsuhara 11 | Tianjin High-quality Agricultural Products Development Demonstration Center |
| 2 | Tsuikusu 35 | Wu 3 Zao // Zhendao 196 / Wu 3-44 /// Wu 2845 / Jiang 1 / / CA1 / 282 | Tianjin Academy of Agricultural Sciences | |
| 3 | Jinyunuo No. 5 | Jinyunuo No. 1 // Wujin Jing No. 1 / 11W221-1 | Tianjin Academy of Agricultural Sciences | |
| 4 | No. 4 of China Agricultural University | 02428/Qin Ai//Upland 297 | College of Agronomy, China Agricultural University, Xishuangbanna Tropical Botanical Garden, Chinese Academy of Sciences, (Li Zichao, Li Jinjie, Zhang Hongliang, Zhao Qi, Xu Peng) | |
| corn | 1 | Tongfeng 162 | TF0747×TF18142 | Beijing Zhongnong Tongfeng Agricultural Technology Co., Ltd |
| 2 | Forward 2163 | PH492V×1PLBN05 | Tieling Pioneer Seed Research Co., Ltd | |
| 3 | Jinbainuo No. 2 | WF68 × DMY1 | Tianjin Academy of Agricultural Sciences | |
| 4 | Jing Nuo 398 | Jing 72 Xingqian selected × Jing 1655 | Shao Jingpo | |
| 5 | Runnuo 988 | 9T598×9H22 | Tianjin Zhongtian Runnong Technology Co., Ltd | |
| 6 | Runblack Sweet Glutinous 966 | D6644×9T1129 | College of Agronomy and Resources and Environment, Tianjin Agricultural University Tianjin Zhongtian Runnong Technology Co., Ltd | |
| 7 | Jin Tian Nuo 480 | 18-961×SW760-1 | Tianjin Academy of Agricultural Sciences | |
| 8 | Mi Tian Nuo No. 21 | D花01B×SDTN1AHR071 | Beijing Zhongnong Star Agricultural Science and Technology Development Co., Ltd |
rice
1. Variety name: Jinnong Japonica 239
Yield performance: In 2021, the average yield per mu of high-quality spring rice in Tianjin was 618.55 kg, which was 9.39% higher than that of the control Jinyuan E28, and the yield increase rate was 100%;In 2022, the average yield per mu was 673.91 kg, which was 11.15% higher than that of the control Jinyuan E28, and the yield increase rate was 100%;In the 2023 Tianjin spring rice production test, the average yield per mu was 600.38 kg, which was 10.83% higher than that of the control Jinyuan E28, and the yield increase rate was 100%.
Key points of cultivation technology: generally sown in early to mid-April, the seedling sowing amount is 60.0 kg per mu, and the seed amount per mu is 3.0-3.5 kg. The transplanted leaf age of water-fed seedlings is about 5.0 leaves, and the seedling age is controlled within 40 days. The row spacing of the cuttings is 30 cm × 16 cm, and each hole is 4-5 plants. Scientific fertilization, effective pesticides to prevent and control dry tip nematode disease and bad seedling disease. Other field management, cultivation and harvesting measures were implemented according to the usual methods for this type of variety. Pay attention to the prevention and control of rice blast, rice koji disease, sheath blight, rice planthopper and other pests and diseases.
2. Variety name: Jinyujing 35
Yield performance: In 2022, the average yield per mu was 673.97 kg, which was 13.2% higher than that of the control Jinyuan E28, and the yield increase rate was 100%;In the 2023 Tianjin spring rice district test, the average yield per mu was 636.57 kg, which was 11.20% higher than that of the control Jinyuan E28, and the yield increase rate was 100%;In the 2023 Tianjin spring rice production test, the average yield per mu was 618.01 kg, which was 13.86% higher than that of the control Jinyuan E28, and the yield increase rate was 100%.
Key points of cultivation technology: generally sown in early to mid-April, the seedling sowing amount is 60.0 kg per mu, and the seed amount per mu is 3.0-3.5 kg. The transplanted leaf age of water-fed seedlings is about 5.0 leaves, and the seedling age is controlled within 40 days. Cuttings are planted with a row spacing of 30 cm× (18-21) cm, and 4-6 plants per hole. Scientific fertilization, effective pesticides to prevent and control dry tip nematode disease and bad seedling disease. Other field management, cultivation and harvesting measures were implemented according to the usual methods for this type of variety. Pay attention to the prevention and control of rice blast, rice koji disease, sheath blight, rice planthopper and other pests and diseases.
3. Variety name: Jinyu Nuo No. 5
Yield performance: In 2022, the average yield per mu was 660.79 kg in the Tianjin special rice area test, and in 2023, the average yield per mu was 596.05 kg in the Tianjin special rice area production and combination test.
Key points of cultivation technology: generally sown in early April, the sowing amount of seedlings per mu is 60.0 kg, and the amount of seed per mu is 3.0-3.5 kg. The transplanted leaf age of water-fed seedlings is about 5.0 leaves, and the seedling age is controlled within 40 days. Cuttings are planted with a row spacing of 30 cm× (18-21) cm, and 5-6 plants per hole. Scientific fertilization, effective pesticides to prevent and control dry tip nematode disease and bad seedling disease. Other field management, cultivation and harvesting measures were implemented according to the usual methods for this type of variety. Pay attention to the prevention and control of rice blast, rice koji disease, sheath blight, rice planthopper and other pests and diseases.
4. Variety name: No. 4 of Zhongnong University
Yield performance: In 2022, the average yield per mu of Tianjin special rice area test was 516.02 kg, and in 2023, the average yield per mu of Tianjin special rice area was 459.84 kg.
Key points of cultivation technology: sowing method dry direct seeding, sowing from April 25 to May 5, sowing depth 2-3 cm, sowing amount of 3.5-4 kg per mu, row spacing 25-30 cm. Watering once after sowing, and watering in time in case of drought during critical periods such as booting and flowering. Apply compound fertilizer 30-40 kg per mu before sowing. In the tillering stage and the later stage of jointing, according to the field growth, 10-20 kg of urea should be appropriately applied. 1-2 days after sowing and irrigation, soil closure and weeding, 150 grams of 60% butachlor + 25% xicao net per mu, mixed with 50 kg of water evenly sprayed. Pay attention to the prevention and control of rice blast, rice koji disease, sheath blight, rice planthopper and other pests and diseases.
corn
1. Variety name: Tongfeng 162
Yield performance: In 2021, the average yield per mu was 774.7 kg, and the yield increase rate was 100%, which was 9.6% higher than that of the control Zhengdan 958. In 2022, the average yield per mu was 807.2 kg, and the yield increase rate was 100%, which was 5.8% higher than that of the control Zhengdan 958. In the 2023 spring maize production test in Tianjin, the average yield per mu was 671.3 kg, with an increase of 71.4% and an increase of 4.5% compared with the control Zhengdan 958.
Key points of cultivation technology: the appropriate density is 4000-4500 plants per mu, the foot fertilizer is applied during sowing, urea is applied at the jointing stage, and the corn borer is controlled at the bell mouth stage.
2. Variety name: Xianyu 2163
Yield performance: In 2021, the average yield per mu of summer maize in Tianjin was 657.4 kg, and the yield increase rate was 80%, which was 6.6% higher than that of the control Jingdan 58. In the 2022 Tianjin summer maize district test, the average yield per mu was 794.3 kg, and the yield increase point ratio was 85.7, which was 8.8% higher than that of the control Jingdan 58. In the 2023 summer maize production test in Tianjin, the average yield per mu was 613.5 kg, and the yield increase point ratio was 100%, which was 8.0% higher than that of the control Jingdan 58.
Key points of cultivation technology: the suitable density of this variety is about 4500 plants per mu, and urea is applied to top dressing per mu in the early stage of the big horn, and attention is paid to the prevention and control of pests and diseases.
3. Variety name: Jinbainuo No. 2
Yield performance: In 2022, the average yield of fresh fruit ears per mu was 1015.4 kg, which was 1.6% higher than that of the control Qiankun silver glutinous corn, with a yield increase of 71.4% and a lodging inversion rate of 1.4%. In 2023, the average yield of fresh fruit per mu in Tianjin was 986.5 kg, which was 2.4% higher than that of the control Qiankun silver glutinous corn, with an increase of 83.3% and a lodging and inverted rate of 0.
Key points of cultivation technology: suitable for sowing in mid to late April, with a suitable density of about 3,500 plants per mu, and planting in a plot with sufficient fertilizer and water. 80% of the fertilizer can be applied as base fertilizer, and 20% can be applied at one time in the early stage of the big flare. Pay attention to the prevention and control of corn borer during the bell mouth period.
4. Variety name: Jingnuo 398
Yield performance: In the 2022 Tianjin fresh glutinous corn district test, the average yield of fresh fruit ears per mu was 1120.7 kg, which was 12.1% higher than that of the control Qiankun silver glutinous corn, with an increase point rate of 85.7% and a lodging inverted rate of 0. In 2023, the average yield of fresh fruit ears per mu in Tianjin was 932.9 kg, which was 3.1% lower than that of the control Qiankun silver glutinous corn, with an increase rate of 66.7% and a lodging inversion rate of 0.
Key points of cultivation technology: suitable for sowing in mid to late April, with a suitable density of 3500 plants per mu. Do not squat seedlings during the whole growth period, mainly to promote. Pay attention to the prevention and control of underground pests.
5. Variety name: Runnuo 988
Yield performance: In the 2022 Tianjin fresh glutinous corn district test, the average yield of fresh fruit ears per mu was 1145.2 kg, which was 14.6% higher than that of the control Qiankun silver glutinous corn, with a yield increase rate of 100% and a lodging and backward rate of 0. In 2023, the average yield of fresh fruit ears per mu in Tianjin was 1077.5 kg, which was 11.9% higher than that of the control Qiankun silver glutinous corn, with a yield increase rate of 100% and a lodging fold rate of 0.
Key points of cultivation technology: suitable for sowing in mid to late April, with a suitable density of 3500 plants per mu, and attention should be paid to the prevention and control of underground pests.
6. Variety name: Runhei Sweet Glutinous 966
Yield performance: In the 2022 Tianjin fresh waxy corn district test, the average yield of fresh fruit ears per mu was 1110.0 kg, which was 11.1% higher than that of the control Qiankun silver glutinous corn, with an increase point rate of 85.7% and a lodging invertment rate of 0. In 2023, the average yield of fresh fruit ears per mu in Tianjin was 972.9 kg, which was 1.0% higher than that of the control Qiankun silver glutinous corn, with a yield increase rate of 66.7% and a lodging inversion rate of 0.
Key points of cultivation technology: suitable for sowing in mid to late April, with a suitable density of 3500 plants per mu, and attention should be paid to the prevention and control of underground pests.
7. Variety name: Jin Tiannuo 480
Yield performance: In the 2022 Tianjin fresh glutinous corn district test, the average yield of fresh fruit ears per mu was 1105.5 kg, which was 10.6% higher than that of the control Qiankun silver glutinous corn, with an increase of 85.7% and a lodging inversion rate of 0.5%. In 2023, the average yield of fresh fruit per mu in Tianjin was 1022.6 kg, which was 6.2% higher than that of the control Qiankun silver glutinous corn, with a yield increase rate of 100% and a lodging and inverted rate of 0.
Key points of cultivation technology: 3500 plants per mu, water and fertilizer management should be appropriately advanced, and harvested in a timely manner. Pay attention to the prevention and treatment of tumor smut.
8. Variety name: Mi Tian Nuo No. 21
Yield performance: In the 2022 Tianjin fresh waxy corn district test, the average yield of fresh fruit ears per mu was 1158.8 kg, which was 16.0% higher than that of the control Qiankun silver glutinous corn, with a yield increase rate of 100% and a lodging and lodging rate of 0.3%. In 2023, the average yield of fresh fruit per mu in Tianjin was 971.2 kg, which was 0.8% higher than that of the control Qiankun silver glutinous corn, with an increase of 66.7% and a lodging inversion rate of 0.4%.
Key points of cultivation technology: the suitable density per mu is about 3500 plants. In the middle and late stages, fertilizer and water management should be strengthened, and harvesting should be more suitable 24-26 days after flowering and pollination.
Source|Tianjin Municipal Agriculture and Rural Committee Editor丨Nong Caijun Contact Nong Caijun丨18565265490
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