论文部分内容阅读
当前单季稻水直播栽培品种主要为中晚粳(糯),而有关中籼品种作直播栽培的报导甚少。我场种子队今年在这方面作了初步尝试,取得成功。1试种概况与结果分析1.1试种概况 种植面积16.5亩,前茬为大麦田,土质沙夹黄,肥力水平中等偏上,品种为中籼中熟型“扬稻6号”,栽培方式为长芽头人工水直播。播期5月30日,播量4.25kg,出苗6月3日,基本苗10.08万,分蘖始期6月14日,分蘖高峰期7月10日,拔节
The current single-season direct-seeded rice varieties are mainly mid-late japonica rice (waxy), while the indications for direct-seeded cultivars are rarely reported. My field seed team this year made a preliminary attempt to achieve success. An overview of test and results of 1.1 Introduction 1.1 Introduction of planted area of 16.5 acres of planted area, the former crop of barley field, soil sand folder yellow, medium fertility level middle, medium maturity medium variety “Yangdao 6” and cultivation methods Long bud artificial water live. Sowing on May 30, sowing 4.25kg, seedlings June 3, the basic seed of 10.08 million, the beginning of tillering June 14, tillering peak July 10, jointing