Core Insights - The Ministry of Agriculture and Rural Affairs recently announced the directory of wheat varieties approved for national certification by 2025, highlighting the approval of two new wheat varieties, Jirumai 20 and Jirumai 999, developed by Jining Agricultural Science Institute, marking the first time in Jining's history that wheat varieties have received national certification [1] Group 1: New Wheat Varieties - Jirumai 20 and Jirumai 999 are both semi-winter types with good cold resistance, having a full growth period of 232.1 days, comparable to the control variety Jimai 22 [1] - Jirumai 20 has good ventilation and light transmission, strong resistance to lodging, excellent maturity, and an average yield of 611.2 kilograms per mu over two years of regional trials [1] - Jirumai 999 features a looser plant type, good lodging resistance, uniformity, and excellent maturity, with an average yield of 623.35 kilograms per mu over two years of regional trials [1] Group 2: Research and Development Achievements - The approval of these two wheat varieties represents a significant achievement in the Jining Agricultural Science Institute's efforts to enhance research innovation and promote the revitalization of the seed industry [1] - In recent years, the Jining Agricultural Science Institute has focused on innovation-driven development, successfully breeding six new high-yield, stress-resistant wheat varieties that have been approved at the national or provincial level and widely applied in production [1]

Core Viewpoint - The Ministry of Agriculture and Rural Affairs has announced the 2025 directory of wheat varieties approved by the state, marking a significant achievement for Jining Agricultural Science Institute with the approval of two new wheat varieties, Jiru Wheat 20 and Jiru Wheat 999, which are the first in the city's history to receive national approval [1] Group 1: New Wheat Varieties - Jiru Wheat 20 and Jiru Wheat 999 are both semi-winter varieties with good cold resistance and a growth period of 232.1 days, comparable to the control variety Jimai 22 [1] - Jiru Wheat 20 has good ventilation and light transmission, strong resistance to lodging, excellent maturity, and an average yield of 611.2 kg per mu over two years of regional trials [1] - Jiru Wheat 999 features a looser plant type, good lodging resistance, uniformity, excellent maturity, and an average yield of 623.35 kg per mu over two years of regional trials [1] Group 2: Research and Development Achievements - The approval of these two wheat varieties represents a significant outcome of Jining Agricultural Science Institute's efforts in enhancing research innovation and promoting the revitalization of the seed industry [1] - In recent years, the institute has focused on innovation-driven development, successfully breeding six new wheat varieties that have been approved at the national or provincial level and widely applied in production [1]