Results 131 to 140 of about 331,306 (248)
SOMACLONAL VARIATION IN RESISTANCE OF PERENNIAL RYEGRASS TO CROWN RUST
Resistance of perennial ryegrass plants regenerated from tissue culture (somaclones) to crown rust (Puccinia coronata) was assessed in growth cabinet/glasshouse experiments. Somaclones regenerated from callus cultures initiated from the vegetative tissue of three different somaclonal parent plants were tested for resistance to crown rust collected from
R.A. Skipp, D.W.R. White
openaire +2 more sources
Biological Flora of Britain and Ireland: Geranium sylvaticum*
Geranium sylvaticum is a perennial forb of upland grasslands, woodlands and riverbanks in northern Britain, with scattered native occurrences also in Wales, central England and Northern Ireland. It has an extensive native range in Europe and Asia. The species is gynodioecious, with individual plants typically female or hermaphrodite.
Markus Wagner +6 more
wiley +1 more source
Varietal resistance and susceptibility of oats to powdery mildew, crown rust and smuts [PDF]
Publication authorized December 5, 1919.Digitized 2007 AES.Includes bibliographical references (pages 39-41)
Reed, George M. (George Matthew), 1878-1956
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ABSTRACT Brown spot needle blight (BSNB), caused by the fungus Lecanosticta acicola, is a widely distributed foliar disease of pines that causes needle necrosis, premature defoliation, and growth loss in both natural forests and commercial plantations. Although L.
Gabriel Silva +13 more
wiley +1 more source
Pest and Disease Control in Grass and Forage Crops [PDF]
Pest and diseases can have a significant effect on the establishment, yield and longevity of grass and forage crops. This tool is an atlas for the identification of the main pests regarding grass and forage crops.
Buckingham, Sue +2 more
core
Differential Infection and Colonisation of Needle Age Classes by Cronartium ribicola
ABSTRACT White pine blister rust (WPBR) is a disease on North American five‐needle white pine trees caused by the non‐native fungal pathogen Cronartium ribicola that is causing widespread decline and mortality of Pinus flexilis (limber pine) in high elevation western forests.
Ashley E. Miller +4 more
wiley +1 more source
OATS TOLERANCE TO BIOTIC STRESSORS AS A BASIS OF ECOLOGIZATION OF PLANT-GROWING
The basis of ecologically safe plant-growing is to supply industry with crop varieties tolerant to biotic stressors. According to phyto sanitary situation in Volga-Vayatka region, cultivation of tolerant varieties is of great importance and can become a ...
O. A. Zhuikova +2 more
doaj +2 more sources
University High Highlights 11/1/1961 [PDF]
This is the student newspaper from University High School, the high school that was on the campus of Western Michigan University, then called University High Highlights, in ...
, University High School
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ABSTRACT Durum wheat (Triticum turgidum ssp. durum [Desf.] Husnot) is cultivated globally and used to produce pasta, couscous, bulgur and other semolina products. With the growing world population and increasing food demand, it is pertinent to understand past trends in global food production to shape future endeavours.
Ana Laura Achilli +4 more
wiley +1 more source
Prioritisation of weed species relevant to Australian livestock industries for biological control [PDF]
Classical biological control is the only realistic option for managing many of the most serious weeds affecting livestock industries in Australia.
Dhileepan, K. +6 more
core +1 more source

