“五圃”法对宁春4号小麦品种种性保持和提高效果研究

Maintaining and improving of varietal traits of Ningchun 4 with five breeding gardens system

通过对宁夏永宁县小麦育繁所多年(1973—2010年)业务档案中宁春4号提纯复壮试验的统计汇总,结果表明:经过"五圃"提纯复壮后的宁春4号,在产量(包括产量三要素)、品质、抗性及农艺性状等方面都得到了优化和提高,说明"五圃"法对小麦种性的保持和提高具有显著的效果,这一方法可以推广应用到其他小麦品种种性保持和提高上.

Based on business archives of Ningchun 4 to Institute of Wheat Breeding of Yongning by Many years （1973-2010） statistics purificatio and rejuvenation test summary,The results showed that： after the ＂five garden＂ method purification and rejuvenation of Ningchun 4, In production （including three yield components）, quality, resistance and agronomic traits have been optimized and improved. The ＂five garden＂ method has a remarkable effect on the wheat of maintaining and improving, this method can be applied to other wheat varieties to maintain and improve.