response of perennial ryegrass to fertilizer nitrogen in relation to climate and soil
Subtitle: report of the joint ADAS/GRI grassland manuring trial - GM 20
By: J. Morrison, M.V. Jackson and P.E. Sparrow.
Contributors: Jackson, M. V.; Sparrow, P. E.; Grassland Research Institute.; Agricultural Development and Advisory Service.
Series: Technical report / Grassland Research Institute -- no.27
Publisher: Grassland Research Institute
Published: 1980
Place of publication: Maidenhead
Language: eng
Subjects: Lolium -- Effect of nitrogen on.; Nitrogen fertilizers.