Growth and nutritive quality of Coastal Bermudagrass (Cynodon dactylon (L.) Pers.) as influenced by nitrogen fertilization, defoliation and water management

dc.contributor.advisorHolt, Ethan C.
dc.contributor.committeeMemberDuble, Richard C.
dc.contributor.committeeMemberEllis, William C.
dc.contributor.committeeMemberSmeins, Fred E.
dc.creatorVillanueva, Marianito Ramos
dc.date.accessioned2020-01-08T18:15:52Z
dc.date.available2020-01-08T18:15:52Z
dc.date.created1975
dc.date.issued1974
dc.description.abstractGrowth and nutritive quality of Coastal bermudagrass (Cynodon dactylon (L.) Pers.) were evaluated under the influence of irrigation (irrigated and unirrigated), harvest frequency based on age (2, 4 and 8-week intervals) and on amount of growth (harvested when 12, 24 and 36 cm high), and rates of N application (20, 50 and 100 kg/ha/mo). Nutritive quality was determined on the basis of in vitro digestibility, amount of cell wall constituents and CP content. Growth rate was determined at weekly intervals for a single clipping cycle on the irrigated plots harvested on the basis of chorological age. The estimated apparent IVDOM was not significantly affected by irrigation, although there was indication that the effect of N fertilization in increasing IVDOM was reduced under limited moisture supply. Average CP content increased significantly from 12.17% to 13.30% with supplemental irrigation. Except for a slight decrease in lignin content, none of the cell wall constituents was affected appreciably by supplemental irrigation. ...en
dc.format.digitalOriginreformatted digitalen
dc.format.extent126 leavesen
dc.format.mediumelectronicen
dc.format.mimetypeapplication/pdf
dc.identifier.urihttps://hdl.handle.net/1969.1/DISSERTATIONS-181962
dc.language.isoeng
dc.publisher.digitalTexas A&M University. Libraries
dc.rightsThis thesis was part of a retrospective digitization project authorized by the Texas A&M University Libraries. Copyright remains vested with the author(s). It is the user's responsibility to secure permission from the copyright holder(s) for re-use of the work beyond the provision of Fair Use.en
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/
dc.subjectAgronomyen
dc.subject.classification1974 Dissertation V718
dc.titleGrowth and nutritive quality of Coastal Bermudagrass (Cynodon dactylon (L.) Pers.) as influenced by nitrogen fertilization, defoliation and water managementen
dc.typeThesisen
dc.type.genredissertationsen
dc.type.materialtexten
thesis.degree.disciplineAgronomyen
thesis.degree.grantorTexas A&M Universityen
thesis.degree.levelDoctoralen
thesis.degree.nameDoctor of Philosophyen

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