果树新品种一土６０栗辽宁省农业厅果蚕处吴宝福我省近些年来栗瘿蜂对栗树危害日趋严重，个别栗园甚至绝产绝收。另外，我省东部山区又是我国栗树栽培北界，如遇特殊年份就会造成栗树冻害，甚至全株冻死。在栗树生产中，一直没能解决抗虫、抗寒、丰产、优质的良种问题。１... A new variety of fruit trees 60 Li Liaoning Provincial Department of Agriculture fruit silkworm Wu Baofu chestnut bees in our province in recent years, more and more serious damage to chestnut trees, individual chestnut orchards and even absolutely not. In addition, the eastern mountainous province of our province is the northern border of chestnut cultivation in our country, in case of special year will cause chestnut frost damage, and even whole body freeze death. Chestnut production, has been unable to solve the insect-resistant, cold, high yield, high-quality seed problems. 1 ...