技术变革在田间，广东甜玉米种植新实践

Core Viewpoint - The article discusses the transformation of the sweet corn industry in Guangdong, emphasizing a shift from quantity-driven production to a focus on quality and premium pricing in response to market demands [5][10][60]. Group 1: Industry Transformation - The sweet corn industry in Guangdong has shifted towards a "quality over quantity" approach, aiming to enhance the "Yue Sweet" brand and improve profitability [10][13]. - The introduction of the "Yue Double 118" variety, which is not yet officially approved, is being promoted for its higher market value, fetching prices that are 0.5 to 0.6 yuan per jin higher than traditional varieties [18][21]. - The industry has developed a regional layout, with specific areas specializing in different corn varieties based on climate, soil, and consumer preferences [21][24]. Group 2: Technological Advancements - The article highlights the importance of precise management techniques for high-quality sweet corn, including spatial and temporal isolation to prevent cross-pollination with other corn types [37][41]. - A "three new" technology approach, focusing on new products, techniques, and machinery, is essential for enhancing quality and achieving sustainable development in the industry [44][45]. - Soil testing and tailored fertilization strategies have shown to increase yields by over 10% compared to traditional methods, demonstrating the effectiveness of scientific farming practices [49][50]. Group 3: Market Dynamics - The increasing consumer preference for high-quality, visually appealing corn varieties is reshaping the market, with farmers adapting to these demands by adopting advanced agricultural techniques [32][58]. - The article illustrates how modern agricultural practices, such as water-fertilizer integration and green pest control, are becoming standard as farmers recognize the value of quality-driven production [59][60]. - The shift towards premium products is not only about yield increase but also about enhancing the overall value chain of the agricultural industry, positioning it for future competitiveness [64].