Core Viewpoint - The articles highlight the enduring spirit of self-reliance and hard work among Chinese youth throughout history, emphasizing their contributions to national development and agricultural innovation [1][5][9]. Group 1: Historical Context - The narrative reflects on the historical efforts of youth during the anti-Japanese war, where 40,000 patriotic young people traveled to Yan'an to seek a brighter future for the nation [5]. - The article discusses the challenges faced by youth in the Yan'an area, including shortages of food and materials, and their determination to overcome these obstacles through innovative agricultural practices [7][9]. Group 2: Agricultural Innovation - Research teams at the Chinese Academy of Sciences are studying alfalfa, a high-protein forage crop that can replace soybean meal, highlighting its potential to improve local livestock farming and reduce reliance on imported soybeans [3]. - The efforts of agricultural students and researchers in areas like Quzhou County have led to significant improvements in crop yields, achieving a breakthrough of one ton per mu for grain crops, setting a model for low-yield farmland across the country [15]. Group 3: Modern Applications - The establishment of the first technology small courtyard in Quzhou County in 2009 represents a shift towards integrating academic research with practical farming, where graduate students apply their knowledge directly in the fields [13]. - The collaboration between agricultural students and local farmers has fostered a community-oriented approach to agricultural development, ensuring that innovations are beneficial and accepted by the farming community [13].

Core Viewpoint - The series report "Striving in the Most Beautiful Youth" by CCTV highlights the spirit of self-reliance and hard work among Chinese youth throughout history, particularly focusing on the transformation of the Nanniwan area from barren land to a productive agricultural region, showcasing the importance of youth contributions to national development [1][3]. Group 1: Historical Context - The Nanniwan area was transformed from a barren land into a productive agricultural region through the efforts of youth during the Anti-Japanese War, emphasizing the spirit of self-reliance and hard work [1][5]. - A research team from the Chinese Academy of Sciences is studying alfalfa, a high-protein forage crop that can replace soybeans, highlighting the importance of utilizing saline-alkali land for agricultural production [3][5]. Group 2: Agricultural Innovation - The agricultural efforts in the Nanniwan area were led by a team that collected over 2,000 plant specimens to understand local vegetation and climate conditions, which was crucial for successful farming [5][9]. - The collaboration between agricultural researchers and local farmers in Quzhou County has led to significant improvements in crop yields, achieving a breakthrough of one ton of grain per mu [11][13]. Group 3: Educational Impact - The establishment of the "Technology Courtyard" in Quzhou County has allowed agricultural students to apply their research in real-world farming, contributing to local food security and agricultural innovation [9][11]. - The focus on practical agricultural education has resulted in students being well-integrated into the local community, enhancing the acceptance of new agricultural technologies [11][15].

Group 1 - The New Fourth Army transformed from a poorly equipped force to a well-armed military group during the Anti-Japanese War, successfully recovering territories and providing relief to local civilians [1] - The New Fourth Army initially faced severe resource shortages, including food and ammunition, which were exacerbated by the Nationalist government's withdrawal of military funding [8][9][12] - The leadership of the New Fourth Army recognized the need for self-sufficiency and initiated production movements to ensure the army could sustain itself without reliance on external funding [14][20] Group 2 - The New Fourth Army expanded its territory significantly, from 44,000 square kilometers to 68,000 square kilometers, establishing a strong base for agricultural and industrial development [16] - The army implemented a "shared system" to involve local civilians in agricultural production, which not only provided food for the troops but also alleviated the burden on the local population [17] - The establishment of factories, particularly a tobacco factory, became a crucial economic driver for the New Fourth Army, generating significant profits and improving the living conditions of the soldiers [23][26] Group 3 - The tobacco factory, named "Feima," became a successful enterprise, producing a high demand product that not only supported the army financially but also facilitated intelligence gathering operations against enemy forces [25][28] - The New Fourth Army's economic activities contributed to its military capabilities, allowing for better equipment and support for local disaster relief efforts [26][33] - The overall production activities of the New Fourth Army not only benefited the immediate wartime context but also laid the groundwork for future military successes and support for allied forces [33]