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青秆黄是浙江省农科院用广陆矮4号与龙革16号杂交、经桐乡县良种场等有关场(所)共同鉴定、选育而成的迟熟早籼品种。1971年产生组合,在杭州、福建1年多代选育,1974年夏第6代定型,1975年开始鉴定。1977、1978两年参加省早籼良种区域试验。1978年全省试种示范约一万亩,反映良好,列为推广品种。一、生产性能青秆黄于1975、1976两年在本省各主要农区特约的12个协作试验单位进行产量和地区适应性鉴定,表现良好,两年产量分别比广陆矮4号增加9.3%和7.0%。1977年参加省早籼良种区域试验,24个点平均亩产844.2斤,比广陆矮4号增产6.0%;桐乡县
Bluegrass yellow is the Zhejiang Academy of Agricultural Sciences with Guanglu Dwarf 4 and Longge 16 hybrid, Tongxiang County, through the relevant field (the) common identification, breeding and late maturing indica varieties. 1971 to produce a combination of more than one year in Hangzhou, Fujian breeding, the sixth generation in the summer of 1974 stereotypes, 1975 began identification. In 1977 and 1978, participated in the provincial pilot indica varieties regional test. In 1978, about 10,000 mu of demonstration projects in the province were tried and tested, showing good results and being promoted as varieties. First, the production performance Green stalks yellow in 1975 and 1977 two major provinces in the province of special 12 experimental units for yield and regional adaptation accreditation, performed well, two-year production respectively, compared with Guanglu Dwarf No. 4 increased by 9.3% And 7.0%. In 1977, the province participated in the pilot test of indica varieties in the province with an average of 844.2 kg per mu in 24 plots, an increase of 6.0% over that of Guanglu Dwarf 4. Tongxiang