四川丘陵地区核桃“三圃一园”建园技术研究

Study on Establishing Orchard Techniques with "Three Nurseries and One garden" of Walnut in Hilly Land of Sichuan

核桃是四川具有地域优势的重要特色经济林树种,为了提升四川省核桃林木良种的繁育能力,以四川省乐至县川中丘陵区现代林业科技示范园建设为载体,特在丘陵地区开展核桃"三圃一园"建园技术研究。提出了核桃良种基地品种资源收集圃、采穗圃、繁育圃和示范园的建园技术方法,为核桃新品种选育、繁育材料供应、优质纯正种苗培育、品种园建设提供科学依据和技术支撑。

Walnut was an important feature of economic forest tree species in Sichuan. In order to improve the ability of walnut tree species breed in Sichuan Province, the techniques of establishing orchard of walnut ＂three nurseries and one garden＂ in hilly land of Sichuan were studied ,by taking the hilly land of Sichuan of modern forestry science and technology demonstration garden construction Lezhi County as the carrier. The method techniques of establishing orchard for walnut base varieties resources collection nursery, cutting orchard, breeding nursery and demonstration garden were proposed, to provide a scientific basis and technical support for creating new variety breeding of walnut, breeding material supply, pure and high quality seedling cultivation and building varieties garden construction.