Introduction of Fengda 6 1 1 Maize Varieties
Fengda 6 1 1 is a new maize variety selected by Fengda seed industry and belongs to late-maturing variety. This corn variety has many outstanding advantages, such as rust resistance, lodging resistance, uniform ears and one grain capping.
Fengda 6 1 1 corn seeds have deep axial fine grains, high temperature resistance, mature living stems, consistent internal and external stems, good seed setting and particularly good uniformity.
Fengda 6 1 1 Announcement of Maize Seed Approval
Fengda 6 1 1 has no announcement information related to the national examination at present, but it has passed the examination and approval of Anhui Province. The examination and approval is hereby announced as follows:
Examination number: Wan Shenyu 2020 1009
Variety name: Fengda 6 1 1
Applicant: Anhui Fengda Seed Industry Co., Ltd.
Breeders: Anhui Fengda Seed Industry Co., Ltd. and Gansu Fengda Seed Industry Co., Ltd.
Variety source: LC 742× LLW8S111.
Examination and approval opinion: It conforms to the examination and approval standard of maize varieties in Anhui Province, and is suitable to be popularized and planted in the summer sowing maize producing area north of Huaihe River in Anhui Province.
Characteristics of Fengda 6 1 1 maize varieties
Main characteristics of varieties
① Maturity
The whole growth period of Fengda 6 1 1 maize is about 100.5 days, which is equivalent to the maturity of the control variety (Zheng Dan 958).
② Plant types
Fengda 6 1 1 maize has a plant height of 237.8 cm, an ear position of 89.7 cm, an ear length of 15.2 cm, an ear diameter of 5. 1 cm, and rows per ear of 15.4 rows.
The average number of grains per row of this maize variety is 3 1. 1, the seed yield is 86.3%, and the 1000-grain weight is 344.3g.
③ Disease resistance
Identification of disease resistance of Anhui Agricultural University: 20 18 is resistant to leaf spot, southern rust, sheath blight and stem rot. 20 19 is resistant to leaf spot, southern rust, sheath blight, stem rot and ear rot.
④ composition determination
The grain bulk density of Fengda 6 1 1 corn was 738g/L, the crude protein (dry basis) content was 9.23%, the crude fat (dry basis) content was 3.69%, the crude starch (dry basis) content was 77.02%, and the lysine (dry basis) content was 77.02%.
Yield performance
In the regional test of 20 18, the average yield per mu of Fengda 6 1 1 maize was 544.4 kg, which was 13.82% higher than that of the control variety (extremely significant).
In the regional experiment of 20 19, the average yield per mu of Fengda 6 1 1 maize was 7 17.8kg, which was significantly higher than that of the control variety (by 13.55%).
In the production experiment of 20 19, the average yield per mu of Fengda 6 1 1 corn was 675.9 kg, which was 9. 12% higher than that of the control variety.
Key points of cultivation techniques
(1) sowing date: the suitable sowing date is generally in the first half of June, and the soil moisture is sufficient to ensure that all seedlings are sown at one time.
② Cultivation density: The suitable seedling density is about 4500 plants/mu.
③ Irrigation: Water in time in case of drought to ensure the normal growth of corn.
④ Pest control: timely control diseases, weeds and pests, and pay attention to control sheath blight. Harvest the late ones in time.