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为了研究杂交水稻亲本的花期相遇问题,今年在1977年工作的基础上,继续在盘城公社进行了第二年的田间分期播种试验,并且试验是大田和盆栽观测相结合进行的。杂交稻亲本我们选用了江苏省生产上推广的父系是IR—24,IR—26,IR—661;母系有二九南1号A,珍汕97A。父本系统三个品种从播种至始穗的时间相差无几;母
In order to study the flowering date encounter of hybrid rice parents, the second year of field sowing experiments in Pancheng commune was continued on the basis of work in 1977 this year, and the experiment was carried out by combining field and pot observation. Hybrid rice parents We chose to promote the production of Jiangsu Province, the father of the IR-24, IR-26, IR-661; maternal two 29 South 1 A, Zhen Shan 97A. Paternal system of three varieties from sowing to the beginning of the ear or less the same time; mother