Biology, Injury, and Control of the European Needle-bending Midge (Diptera: Cecidomyiidae) on Scotch Pine in Michigan [PDF]
Contarinia baeri is univoltine in Michigan. Adults emerge in spring, and females deposit eggs in small clusters in the sheaths of new-growth pine needles. Larvae hatch shortly thereafter and there are three larval instars.
Sapio, Frank J +2 more
core +2 more sources
Experiments were conducted at James Finlay Kenya, Tarakwet farm in Kericho county to test the efficacy of various biostimulants, i.e., biozyme 2.5 ml/L, hicure 2.5 ml/L, foltron 2.0 ml/L, codamine radicular 2.0 ml/L, alexin 2.5 ml/L and control (water sprayed only) in controlling Agrobacterium tumefasciens the cause of crown gall disease in roses ...
Japheth Mburugu Muthamia +3 more
openaire +1 more source
Rose (Rosa hybrida Vill.) production is limited by a variety of factors such as poor mineral nutrition, high salinity, pests and diseases. Crown gall disease caused by Agrobacterium tumefaciens causes a significant damage to roses in Kenya. The study was carried out in Winchester farm (Nairobi) and Bahati farm (Nakuru) to determine the effects of a ...
Emmanuel Wesonga Atsango +3 more
openaire +2 more sources
The biology, damage and within-tree distribution on the spruce bud midge on black spruce in Newfoundland [PDF]
La cécidomyie de l'épinette (Rhabdophaga swainei) n'a qu'une seule génération par année sur l'épinette noire (Picea mariana) à Terre-Neuve. Les larves nouvellement écloses pénètrent dans les ébauches de bourgeons des nouvelles pousses à la fin de juin et
West, R. J.
core +1 more source
Some factors affecting the establishment and growth of bud grafts of roses : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Botany at Massey University [PDF]
A brief review of abnormal growth of rose scion buds and the high proportion of buds which fail to produce normal growth in the production of rose plants by bud-grafting in New Zealand, introduces the subject. The history of investigations, prior to 1968,
Gardner, Philip Caldwell
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Felons’ chattels and English living standards in the later fourteenth and fifteenth centuries
Abstract The later fourteenth and fifteenth centuries have long occupied an intriguing and contested place in discussions of England's long‐run economic development. One key issue around which debate has coalesced is the living standards of the population as a whole and of different groups within it. We contribute to this debate by bringing forward new
Chris Briggs +4 more
wiley +1 more source
Are plants with anti-cancer activity resistant to crown gall? : A test of hypothesis [PDF]
The Crown gall tumour assay (CGTA) is one of several bench top bioassays recommended for the rapid screening of plants with anti-cancer activity. The rationale for the use of the bioassay is that the tumorogenic mechanism initiated in plant tissues by ...
BT. Ramesha +4 more
core +1 more source
Varietal Differences in Resistance to Crown Gall Disease among Rose Cultivars by In Vitro Testing.
Shoots of 24 rose varieties were inoculated in vitro with Agrobacterium tumefaciens (crown gall bacteria) to test for their resistance. The resistance to crown gall disease was classified into two phenotypes in this study : the resistance to tumor formation and to tumor development.
Lin Zhou +5 more
openaire +2 more sources
ABSTRACT Gastrointestinal (GI) toxicity is a common and potentially severe side effect of antiproliferative cancer therapies that often requires dose reduction or treatment interruption. Despite the clinical implications, there are currently no robust strategies for quantitative preclinical assessment of GI toxicity.
Carmen Pin +7 more
wiley +1 more source
Ohio Economic Insects and Related Anthropods [PDF]
PDF pages ...
Albrecht, Carl W. +16 more
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