"High yield hybrid rice 385 demonstration and promotion" in 2012, "Guizhou Province, science and technology achievements focus promotion program" project funding. Through the exploration and study of Hybrid Rice Xieyou 385 parents protect pure and propagation techniques, seed production techniques, cultivation techniques and regional adaptability research, summary of high yield and supporting seed production and cultivation technology, supporting technology system, promotes the rapid species transformation and application. Project for the main factor of the seed production technology test research, summary of seed yield per mu 250 kilograms of supporting technology, the formation of the "Xieyou 385 seed production techniques of operating norms", 1963.1 acres of seed production, average per unit area yield kg 210.32 / mu, and41.29 million kilograms of seed production; according to the varieties of growth development and the characteristics of production and Research on the key technology and integration, this paper puts forward the rational layout of planting area, integrated "Xieyou 385 high-yield cultivation technical specification, test and demonstration of 1512.7 acres, the average yield of 751.1 kg / mu, among them 1 mu core demonstration area yield reached 82.63 kg; during the execution of the project, the completion paternal purification for ensuring quality and reproduction, Breeding Restorer 2799 kg, demonstration and extension of hybrid 23.32 million mu, a total increase rice 909.48 million kilograms, the hybrids were planted and seed production is for farmers increased production value 2571.62 million yuan; project team members to promotion of subtropical high.Funding training doctoral graduate 1 people, 1 people in reading, 2 published papers. Provide detailed and complete information. Funds in place in time, reasonable use of funds. Full completion of the contract research content and assessment indicators.
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