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Role of Photosynthetic Diazotrophs in Reducing Methane Flux from Rice Soil Ecosystem
(ClimaRice Technical Brief;13, Research report, 2012-01)This Technical brief is a short summary of the results obtained from the field trials conducted at Anbil Dharmalingam Agricultural College and Research Institute, Trichy, India during Rabi (2010-2011) to evaluate the role ... -
The Role of Technical Efficiency Achieving Sustainable Development: A Dynamic Analysis of Norwegian Dairy Farms
(Peer reviewed; Journal article, 2021-02-08)Growing environmental concerns have prompted governments to make sustainable choices in agricultural resource use. Evaluating the sustainability of agricultural systems is a key issue for the implementation of policies and ... -
Romeriksutstillingen
(Journal article, 1927-11) -
Romforhold i jordmaterialer
(Journal article, 1972-08) -
Romsdals myrdyrkningsselskab
(Journal article, 1905-06) -
Root frost tolerance, seasonal variation in root growth, and field performance of one-year-old Russian larch seedlings with simulated root freezing damages
(Peer reviewed; Journal article, 2023-05-08)Planting healthy seedlings with optimal growth potential is essential for proper growth and survival in forest regeneration. Assessing the seedling quality prior to planting is therefore important. In this Icelandic study, ... -
Root inoculation of strawberry with the entomopathogenic fungi Metarhizium robertsii and Beauveria bassiana reduces incidence of the twospotted spider mite and selected insect pests and plant diseases in the field
(Journal article; Peer reviewed, 2019-08-14)The effect of inoculation of strawberry roots by two entomopathogenic fungal isolates, Metarhizium robertsii (ESALQ 1622) and Beauveria bassiana (ESALQ 3375), on naturally occurring arthropod pests and plant diseases was ... -
Root systems of declining conifer seedlings are colonised by a highly diverse fungal community
(Aktuelt fra Skogforskningen;1/06, Journal Article, 2006) -
Root-associated entomopathogenic fungi manipulate host plants to attract herbivorous insects
(Peer reviewed; Journal article, 2020-12-30)Root-associated entomopathogenic fungi (R-AEF) indirectly infuence herbivorous insect performance. However, host plant-R-AEF interactions and R-AEF as biological control agents have been studied independently and without ... -
Rotkjuke - på godt og vondt
(Glimt fra Skog og landskap;05/08, Others, 2008)Rotkjuke er en skadesopp, og et stort problem i europeiske skoger. Den angriper 20 prosent av grantrærne og frigjør derfor mye CO2. Kunnskap om rotkjukas nedbrytingsprosesser kan imidlertid tenkes brukt til å lage biodrivstoff ... -
Rotsårnematoder på potet
(Grønn kunnskap e;7(119) 2003, Research report, 2003)For første gang i Norge er det påvist skade av såkalt rotsårmematoder på potet. Foreløpig er det påvist betydelig skade på to potetfelt i henholdsvis Eidskog og Grue. Planteforsk, Plantevernet går derfor ut med en generell ... -
Rotsnutebiller i økologisk jordbærdyrking
(Bioforsk TEMA;, Research report, 2009)Rotsnutebiller kan gi store skadar i jordbær. Larvane lever i jorda og gneg på røter og rotstokk. Billene kan ikkje fl yge, skaden viser seg derfor som fl ekkar i feltet. Svake angrep gir redusert plantevekst med små blad, ... -
Rotstokkròte - ein ny jordbærsjukdom
(Grønn kunnskap e;7(118) 2003, Research report, 2003)Rotstokkròte som er årsaka av algesoppen Phytophthora cactorum (Leb. & Cohn) Schroet., vart påvist i jordbær første gong i 1992 i Noreg. Til no er det i sortane Elsanta, Inga, Jonsok, Korona, Nora, Polka og Zefyr at ... -
Rovdrift paa brændtorvmyrene
(Journal article, 1916-12) -
Rovdrift paa brændtorvmyrene
(Journal article, 1907-03) -
Rovdrift paa torvmyrene
(Journal article, 1914-06) -
Rovviltbestandenes betydning for landbruk og matproduksjon basert på norske ressurser
(NIBIO Rapport;63/2016, Research report, 2016-06-01)Den norske rovviltpolitikken har en todelt målsetting om å sikre både levedyktige rovviltbestander og bærekraftige beitenæringer. Disse målene skal oppnås gjennom en geografisk differensiert rovdyrforvaltning. I henhold ... -
Rudmadalen
(Journal article, 1909-12) -
Ruminal Fermentation, Growth Rate and Methane Production in Sheep Fed Diets Including White Clover, Soybean Meal or Porphyra sp.
(Peer reviewed; Journal article, 2020-01-02)The aim of the present work was to investigate the potential of Porphyra sp. as an alternative source of protein to soybean meal in diets for sheep. Our experimental treatments included a control diet (CON) based on grass ... -
RUMINANTS AND METHANE 1:4 European cattle and sheep production
(NIBIO POP;6(3) 2020, Journal article, 2020-01)