Search National Agricultural Library Digital Collections

You searched for:

Subjects genetic variation Remove constraint genetic variation: genetic variation Subjects necrosis Remove constraint necrosis: necrosis Year 2009 Remove constraint 2009: 2009

Displaying all 3 items start over

1. Bright-Field and Fluorescence Microscopic Study of Development of Erysiphe polygoni in Susceptible and Resistant Bigleaf Hydrangea

Description:: Includes references
Author:: Li, Yonghao , Windham, Mark T. , Trigiano, Robert N. , Reed, Sandra M. , Rinehart, Timothy A. , Spiers, James M.
Subject:: Hydrangea macrophylla , ornamental woody plants , nursery crops , Erysiphe polygoni , plant pathogenic fungi , powdery mildew , disease course , disease resistance , genetic variation , temporal variation , resistance mechanisms , appressoria , conidia , hyphae , callose , necrosis , hypersensitive response
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Differential Responses of Forage Pearl Millet Genotypes to Chinch Bug (Heteroptera: Blissidae) Feeding

Description:: Includes references
Author:: Ni, Xinzhi , Wilson, Jeffrey P. , Buntin, G. David
Subject:: Pennisetum glaucum , forage grasses , forage crops , Blissus leucopterus leucopterus , insect pests , plant pests , pest resistance , genetic resistance , genetic variation , chlorophyll , photosynthesis , necrosis , plant growth , carbon dioxide , gas exchange , Calvin cycle , genotype , germplasm screening , resistance mechanisms , Southeastern United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Pith necrosis of tomato in Russia

Description:: Paper presented at the Second International Symposium on Tomato Diseases, held October 8-12, 2007, Kusadasi-Turkey.
Author:: Pekhtereva, E.S. , Kornev, K.P. , Matveeva, E.V. , Polityko, V.A. , Budenkov, N.I. , Ignatov, A.N. , Schaad, N.W.
Subject:: Solanum lycopersicum var. lycopersicum , tomatoes , bacterial diseases of plants , Pseudomonas , Pseudomonas corrugata , Pseudomonas viridiflava , Pseudomonas fluorescens , Pectobacterium carotovorum , plant pathogenic bacteria , pathogenicity , signs and symptoms (plants) , stems , pith , necrosis , disease detection , pathotypes , virulence , strain differences , genetic variation , greenhouse production , Russia
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009