【摘要】 陕西洋县是我国黑稻渊源地之一．80年代以前，一直是高杆黑谷单一品种，农家自发小面积零星栽培．80年代至今，已发展到育种、引种与栽培并重，粘、糯配套，多品种配置，指导性大规模生产，并初步实现了育种与栽培，技术指导与大规模生产的专业化分工．1992～1993年全县种植面积达1600～1800hm2产稻谷0．8～1×104t，出糙米0.6～0．7×104t，为当年县级种植面积全国之冠．此外，还成立了与产业配套的专门科研机构，建立了以研究所为核心，以乡镇农技员为骨干，有50多人配置的科技队伍．洋县黑稻专业化生产雏型基本形成．更多还原

【Abstract】 Yangxian County of Shaaxi Prorince is one of the original places ofblackrice. Prior to 1980,it only had monoculture of blackrice with high stalks,and the farmers scattered it plantations on a small area. From 1980 to nowadays, the blackrice plantations have deveIoped into breeding,introduing fine varieties,and cultivating,with a set of glutinous and polished blackrices and a disposition of different kind of bIackrice,and further into the guided production on abargescale and the specialized classifications of breeding and cultivating,technical guidance and large productions. In 1992 ~ 1993, the total planting area ofblackrice is 1 600~1 800hm2,with a gield of 0. 8×104~1.0×104 tons of blackrice,and 0. 6~0. 7 tons of unpolished blackrice,and so it got the leading positionin county-leved planting areas of blackrice nationwide that year. Besides theabove,the county has set up the special scientific research organizations and ascientific and technological team of over 50 personned, with the research institute as its centre and agricultural technicians as its mainforce.更多还原