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根据个人以往工作体会,在育种方法上,提出一些初步意见,与育种工作同志共同商讨.一、创造新品种的方法:(一)集中杂交,即在各种作物品种区划的基础上,集中力量把杂交工作区(?)集中在具有地区代表性及有适当人力、设备条件的研究机构内,建立某一种作物的杂交育种基地,从第二、三代起,再根据需要,分送到其地研究单位进行培育选择,选出适于各地的新品种来.品种间有性杂交应是创造新品种的主要方法.在同一杂交组合中,应同时进行正、反交,以扩大育种机会.杂
According to personal experience of the past, in the breeding methods, put forward some preliminary opinions, and breeding work comrades together to discuss.First, to create a new variety of methods: (A) focus on hybridization, that is, in a variety of crop varieties based on the division, focus on The hybridization work area (?) Should be set up in a research institution with regional representation and appropriate human and equipment conditions to establish a hybrid breeding base for a certain kind of crop. From the second and third generations onwards, it will be distributed to In order to broaden the breeding opportunities, research institutes should select and select new varieties that are suitable for different regions. Sexual hybridization among breeds should be the main method to create new breeds. miscellaneous