Group 1 - The article highlights the successful cultivation of floating rice in a former coal mining subsidence area in Huainan, Anhui, transforming it into productive farmland [1][3] - Innovative planting methods have been implemented to optimize the floating rice cultivation, addressing nutrient loss due to water dissolution by adjusting substrate composition [5] - The dual-use of water for rice and fish farming not only enhances rice yield and quality but also purifies the water, creating a conducive environment for fish growth, thus promoting ecological restoration and fishery development [7] Group 2 - In Anlu, Hubei, 570,000 acres of farmland are actively being prepared for autumn sowing, with farmers receiving sufficient seeds and fertilizers in advance [8] - The introduction of advanced agricultural machinery, such as hydraulic plows, is improving soil conditions for oilseed rape cultivation, making previously hard soil suitable for planting [10] - In Leiyang, Hunan, 1.25 million acres of oil tea are entering the harvest season, with the cold dew seed series oil tea varieties being harvested, marking the start of the oil tea production and sales peak [11] - The implementation of "water and fertilizer integration" technology has significantly increased oil tea yield from 200 pounds to a maximum of 800 pounds per acre, addressing traditional cultivation challenges [13]

Group 1: Quinoa Production in Qinghai - The quinoa planting area in Ulan County has increased from nearly 7,000 acres last year to 15,600 acres this year, utilizing a "company + cooperative + farmer" model to enhance income channels for local farmers [6] - The quinoa harvest is currently in a critical phase, with mechanical harvesting expected to be completed in about one week for over 10,000 acres [4] - The unique natural, climatic, and ecological environment of the Qaidam Basin allows quinoa to maintain a dry state, making it the best planting area for quinoa in Qinghai [1] Group 2: Floating Bed Rice in Anhui - In Huainan City, floating bed rice is being harvested in a coal mining subsidence area, showcasing a unique agricultural practice [7][9] - Continuous innovation in planting methods has improved the yield from 980 pounds per acre last year to 1,000 pounds per acre this year, addressing nutrient loss in water bodies [11] Group 3: Hairy Crab Market in Zhejiang - The market for hairy crabs in Ningbo is seeing stable daily trading volumes of around 20,000 pounds, with prices for ordinary crabs significantly lower than the same period last year [12][16] - The overall harvest time for hairy crabs has been delayed due to high temperatures, affecting both yield and quality, while prices for premium crabs remain stable [14] Group 4: Dried Fish Production in Fujian - In Lianjiang County, the autumn season has brought a bountiful catch of anchovies, with local villagers actively engaged in fishing [17] - The production of dried anchovies involves a process where 5 pounds of fresh anchovies yield 1 pound of dried product, contributing to both domestic and international markets [19][20]