论文部分内容阅读
湘南地区四季分明、无霜期长、热量丰富、雨量充沛,优越的气候条件非常适合优质烟叶的生产。随着农业产业结构的调整,农民种植烤烟的积极性越来越高。烤烟栽培对技术要求比较严格,在气候条件不利或管理不善的情况下,就会发生早花。烤烟早花对烟叶的品质、产量都会造成不好的影?
Southern Hunan distinct seasons, frost-free period is long, rich in heat, abundant rainfall, superior climatic conditions are very suitable for high-quality tobacco production. With the adjustment of agricultural industrial structure, farmers are more and more enthusiastic about planting flue-cured tobacco. Flue-cured tobacco cultivation on the more stringent technical requirements, adverse weather conditions or poor management, will occur early flowering. Flue-cured tobacco flower early on the quality of tobacco, yield will result in a bad shadow?