Nanyang, Henan Province Produces New Maize Variety with High Yield
Recently, the new maize variety Wanyu 868, which was selected by the Agricultural Academy of Nanyang City in Henan Province for 8 years, has passed its validation and passed a large-scale promotion pass in the province. .
The selection and breeding of Wanyu 868 began in July 2004. It is a high-yield, high-quality, disease-resistant, and high-tolerance maize single-cross hybrid produced by crossbreeding in the Autumn Crop Research Laboratory of the Nanyang Academy of Agricultural Sciences. In 2005 and 2006, the Nanyang Academy of Agricultural Sciences conducted a comparative test and multi-point identification test of the new maize line. Wanyu 868 performed well and yielded significantly more than the control. In 2007, it participated in the preliminary trial of new varieties of maize in Henan Province. The output ranks first in 38 provinces in the province; in the 2008, 2009 and 2010 regional tests and production trials of maize varieties in Henan Province, Wanyu 868 hit an average yield of 622.3 kg per mu. The results of an increase in production of 10.6% have been comprehensively tested for many years. The results show that the variety has high yield, stable yield, and an extremely significant increase in production. In 2011, Wanyu 868 passed the resistance inoculation identification test. After 7 years of various types of tests, Wan Yu 868 has emerged from the fierce competition in numerous corn varieties with excellent performance and passed the review.
The summer sowing period of the Wanyu 868 is 100 days, and the spring sowing is 122 days. It is a medium-early-maturing variety. The outstanding feature is that the seedlings are strong in arch and soil, have a well-developed root system, have many aerial roots, are tough in stems, have a strong growth potential, have strong lodging resistance, and are highly resistant to major diseases of various types of corn, and have mature living plants, high yields and stable yields, and have excellent quality and wide adaptability. . In general, Daejeon produces 600 kilograms per mu and high-yielding fields can reach 750 kilograms or more.
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