华宁县核桃产业良种化发展现状及对策

Status and Measures for Excellent Variety Development of Walnut Industry in Huaning County

近年华宁县十分重视核桃产业发展良种化,把本地产的特色优良品种大白壳、大沙壳核桃定为全县发展核桃的主栽品种.在实施核桃良种化发展过程中存在良种接穗不足,砧木良种资源逐年减少,农户对发展良种认识不足等问题.藉此,提出利用现有核桃园改建为良种采穗圃、严把良种接穗质量关等对策,以促进核桃产业良种化发展.

Great emphasis has been put on developing refined variety of walnut industry in recent years in Huaning county. , defining indigenous featured varieties as main species. In fact there exist some problems in implementing variety development such as short of scion, gradual reduction in stock resource in grafting, poor awareness of the households and so on. Thus, the paper proposes the measures for improving the current available walnut garden into scion garden, strict quality control to promote variety development of walnut industry.