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汕优397系南平市农科所用珍A与恢复系397配组成的晚稻中熟杂优新组合,1992年引进我市湖头村种植10亩,亩产456公斤,比汕优桂33增产6.08％;1993年在东游镇种植70亩,亩产453公斤,比汕优桂32增产5.37％;1994年又继续在湖头村示范30亩,亩产489公斤,比汕优桂33增产10.80％。经过三年的试种示范,该组合表现中熟高产、穗多粒多、结实率高、丰产性和稳产性好,以及抗病性强等优良性状,深受种植农户的欢迎。
Shanyou 397 Department of Nanping Agricultural Department of Jane A and restorer line 397 with the composition of late rice miscellaneous new combination of good, in 1992 the introduction of the city’s Hutou village planted 10 acres, 456 kilograms per mu, more than Shanyougui 33 6.08 %; In 1993, 70 acres planted in Dongyou Town, 453 kilograms per mu, yield 5.37% more than Shanyougui 32; in 1994, it continued to demonstrate 30 acres in Hetou Village with a yield of 489 kilograms and an increase of 10.80 over Shanyougui 33 %. After three years of trial planting and demonstration, the combination is characterized by its good middle-aged yield, spike-graininess, high seed setting rate, good yield and stable yield, good disease resistance and other characteristics and is well received by farmers.