搜索结果: 1-2 共查到“植物保护学 Varietal”相关记录2条 . 查询时间(0.052 秒)
VARIETAL RESISTANCE AGAINST JASSID, AMRASCA DEVASTANS DIST. IN COTTON AND ROLE OF ABIOTIC FACTORS IN POPULATION FLUCTUATION
Gossypium hirsutum genotypes Amrasca pest resistance Pakistan
2009/9/30
Seven genotypes of cotton viz. BH-124, BH-121, BH-125, BH-147, SLH-257, SLH-244
and NIAB-98 were studied for resistance/susceptibility against jassid (Amrasca
devastans Dist.) during 2002. BH-125 sh...
Fungal characteristics and varietal reactions of powdery mildew species on cucurbits in the steppes of Ukraine
powdery mildew Sphaerotheca fuliginea Erysiphe cichoracearum cucurbit Cucurbitaceae resistance melon Cucumis melo watermelon Citrullus lanatus races
2010/1/14
Powdery mildew caused by fungal species Sphaerotheca fuliginea (Schlect ex. Fr.) Poll. [syn. Podosphaera xanthii (sect. Sphaerotheca) xanthii (Castag.) U. Braun & N. Shish. Comb. nov.] and Erysiphe ci...