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水稻旱育秧80年代起在我国北方大面积推广应用,取得了显著的增产效果。此技术1991年引进我省,引起了各级农技部门的关注和重视。为探明该项技术在我省的应用价值及适合我省生产条件的配套技术措施,1992年作者进行了栽培密度与苗数试验。试验设密度4×6、4×8、4×9(寸),每种密
Upland rice cultivation in the 80’s since the large-scale promotion and application of northern China, and achieved remarkable yield-increase effect. This technology was introduced into our province in 1991, aroused the attention of agricultural departments at all levels and attention. In order to find out the application value of this technology in our province and the matching technical measures suitable for the production conditions of our province, in 1992, the author conducted the test of planting density and seedling number. Test set the density of 4 × 6,4 × 8,4 × 9 (inch), each dense