论文部分内容阅读
恢复系明恢82是以IR60作母本,与圭630杂交选育而成。具有恢复谱广,配合力好,抗稻瘟病,米质好。用明恢82配制的汕优82具有抗稻瘟病性强,大穗粒多,丰产性好,穗期耐高温,结实率高。参加全国、福建省、三明市三级区域试验,产量显著比对照增产,1998年3月通过了福建省品种审定,被福建省、三明市列为重点示范推广新组合。该组合已在全国南方稻区各省大面积示范推广。还介绍了明恢82及其配制的组合汕优82主要农艺学与生物学特征特性。
Restoration Department Minghui 82 is the IR60 as a female parent, and Kyu 630 hybridization breeding. With broad recovery spectrum, with good, anti-rice blast, good quality rice. Shanyou 82 formulated with Minghui82 has the characteristics of strong resistance to rice blast, large spikelets, high yield and good yield, high temperature at heading and high seed setting rate. Participated in the third-level regional trials of the whole country, Fujian Province and Sanming City. The yield of the trial was significantly increased compared with that of the control. In March 1998, it passed the examination of varieties in Fujian Province and was listed as a key new combination of demonstration and promotion by Fujian Province and Sanming City. The combination has been demonstrated and popularized extensively in various provinces in the southern rice area of the country. The main agronomic and biological characteristics of Minghui 82 and its combination Shanyou 82 were also introduced.