Recently maize dwarf mosaic disease was occurred on maize crop seriously in large scale in Hangzhou district. Purified preparations from the infected maize leaves contained numerous filamentous virus particles of c.750 nm in length.

從杭州地區(qū)呈現(xiàn)玉米矮花葉典型癥狀的玉米病組織中提純得到大量線狀病毒粒子，大多數(shù)長度為 75 0nm97久久超碰。

The variety was resistant to Sphacelotheca reiliana, dwarf mosaic disease, Exserohilum turcicum, Bipolaris maydis and Ostrinia nubilalis, etc. and it had good drought resistance, the grain test weight of 774g/L and the crude protein of 10.42%, which reached the national standard.

該品種抗絲黑穗病一级A片免费观看视频、矮花葉病、大小斑病和玉米螟等男人视频网页，抗旱性強97色在线视频观看香蕉，籽粒容重774.g/L，粗蛋白10.42%全免费A级毛片毛片，達到國家1級玉米標(biāo)準一级片黄片视频。

This developed a new material for the wheat virus-resistance breeding.In order to breed maize dwarf mosaic disease梤esistance maize species, the PAP gene was introduced into maize inbred strains and hybrid strains mediated by pollen and particle bombardment,10 transgenic maize plants were achieved and the PAP gene was indeed integrated into the maize genome by analysis of molecular biotechnological methods. The PAP gene in one of the transgenic maize plants had been transcription and translated, the ability of the virus resistance is undergoing.

為了解決玉米矮花葉病害的防治問題，采用花粉介導(dǎo)法及基因槍法將PAP基因分別導(dǎo)入玉米的雜交種及自交系91嫩草国产线永久免费，獲得了10株轉(zhuǎn)基因玉米日韩黄色网站AV，PCR及Southern-blot檢測結(jié)果表明PAP基因已經(jīng)整合到了玉米基因組中，并且其中有一株P(guān)AP基因已經(jīng)得到了表達1024视频在线观看精品，病毒抗性鑒定表明轉(zhuǎn)基因玉米能明顯推遲玉米矮花葉病害癥狀的表現(xiàn)真人交。

Identification of disease and pest resistance was done by Institute of Plant Protection, Hebei Academy of Agricultural Science, and the variety demonstrated resistance to southern blight leaf; mid-resistance to stalk rot, corn Curvularia leaf spot; high resistance to northern blight leaf, corn smut, corn dwarf mosaic; and sensitive to corn borer.

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