Results 31 to 40 of about 170,655 (310)
Botanical Composition Determination of Range Herbivore Diets: A Review [PDF]
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
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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
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
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Shifts in Botanical Composition of Flatwoods Range following Fertilization [PDF]
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
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NPK fertilisation of natural grassland for the development of a sustainable management system [PDF]
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
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
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Bedrock and soil geochemistry influence the content of chemical elements in wild edible mushrooms (Morchella group) from South Italy (Sicily) [PDF]
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
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]
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]
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

