Results 31 to 40 of about 170,655 (310)

Botanical Composition Determination of Range Herbivore Diets: A Review [PDF]

open access: yesJournal of Range Management, 1982
Procedures used for estimating the botanical composition of the range herbivore's diet include diet observation, utilization techniques, fistula sampling, and fecal analysis. Each of these procedures has important limitations. Direct observation requires minimal time and equipment inputs but accuracy and precision are a problem, particularly with wild ...
Jerry L. Holechek   +2 more
openaire   +1 more source

Protection of rare species of Caucasian flora in M.M. Gryshko National Botanical Garden of the NAS of Ukraine

open access: yesІнтродукція Рослин, 2018
Objective – to study the species composition and the state of introducing populations of plants of Caucasian flora on the botanical and geographic plant Caucasus of M.M. Gryshko National Botanical Garden of the NAS of Uk raine (NBG).
S.Ya. Didenko
doaj   +1 more source

Botanical composition of a natural rangeland overseeded with annual ryegrass under N fertilization

open access: yesScientia Agropecuaria, 2019
The fertilization in rangelands has a positive effect in the forage production.  The increased nitrogen (N) availability improves plant growth and forage quality of native pastures.
M.R. Ávila   +3 more
doaj   +1 more source

Shifts in Botanical Composition of Flatwoods Range following Fertilization [PDF]

open access: yesJournal of Range Management, 1996
Three annual applications of a factorial combination of N (0, 40, 80, 120 kg ha-1), P (0, 25 kg ha-1) and K (0, 100 kg ha-1) were applied to Florida flatwoods range where 45 plant species were initially present. Addition of P and K had no effect (P > 0.05) on indices of plant diversity, density, or above-ground biomass. Both Shannon's (Y = 1.6 - 0.005N,
Rob Kalmbacher, Frank Martin
openaire   +1 more source

NPK fertilisation of natural grassland for the development of a sustainable management system [PDF]

open access: yesJournal of Central European Agriculture
In this study, the effect of NPK fertilization with different nitrogen rates on the dry matter yield and botanical composition of a Festucetum pratense natural grassland was analysed in a 10-year field trial.
Dalibor Tomić   +9 more
doaj   +1 more source

Evolution of the Botanical Composition and Forage Yield of several Perennial Fodder Legume and Grass Mixtures in the Year of Establishment

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2010
The research results regarding the selection of some mixtures of perennial fodder grasses and legumes suitable for the establishment of temporary pastures in Cojocna, Transylvania region, Romania, are presented in this paper.
Nicusor Flavius SIMA   +2 more
doaj   +1 more source

Bedrock and soil geochemistry influence the content of chemical elements in wild edible mushrooms (Morchella group) from South Italy (Sicily) [PDF]

open access: yes, 2019
Chemical elements in the samples of wild edible mushrooms of the Morchellagroup collected from different unpolluted Sicilian sites was analyzed by the ICP-MS (method) to detect the content of their minerals and determine whether soil geology and ...
Alessandro Saitta   +2 more
core   +1 more source

Composición florística y calidad nutricional de una pradera pastoreada por ovinos en el Caribe seco colombiano

open access: yesPastos y Forrajes, 2022
Objective: To evaluate the floristic composition and nutritional quality of a meadow used for grazing of hair sheep under the agroecological conditions of the dry Colombian Caribbean.
Clara Viviana Rúa-Bustamante   +3 more
doaj  

Continuous grazing in comparison to cutting management on an organic meadow in the eastern Alps [PDF]

open access: yes, 2010
Continuous grazing is an appropriate pasture system for dairy cows in low input milk production systems like organic farming. Grazing increases for economic reasons and is also caused by regulations in organic farming.
Pfister, Rupert   +3 more
core  

Annual and seasonal changes in mineral contents (Ca, Mg, P, K and Na) of grazed clover-grass mixtures in organic farming [PDF]

open access: yes, 2006
A grazed field experiment was established in 1995 to evaluate alsike clover (Trifoliun hybridum L.), red clover (Trifolium pratense L.) and white clover (Trifolium repens L.) in clover-grass mixtures under organic farming practices.
Kuusela, Eeva
core   +2 more sources

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