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试验应用系统工程“最佳模拟配合”原理,研究了大麦茬早籼稻高产高效规范化栽培的主要可控因子。结果明确了绍兴、湖州两地的氮素、磷肥、秧田播量-每丛本数、亩插丛数、秧龄等5因素与最高产量及最佳产量的关系,优选了亩产550kg、每亩净收益160元以上的技术组合方案。
The main controllable factor of high-yield and efficient normalized cultivation of early indica rice with barley stubble was studied by applying the “best simulation and fitting” principle of system engineering. The results clearly showed that the relationship between 5 factors such as nitrogen, phosphate fertilizer and seedling sowing number per plexus per mu, plum number per plant, seedling age, and the highest yield and the best yield in Shaoxing and Huzhou prefers 550kg per mu More than 160 yuan income portfolio of technology solutions.