Results 21 to 30 of about 115,178 (308)

Ecohydrological Controls on Grass and Shrub Above-ground Net Primary Productivity in a Seasonally Dry Climate [PDF]

open access: yes, 2015
Seasonally dry, water‐limited regions are often co‐dominated by distinct herbaceous and woody plant communities with contrasting ecohydrological properties.
Bras, Rafael L.   +2 more
core   +2 more sources

Research on Ecological Restoration Evaluation Index System for Construction Projects in Qinghai Tibet Plateau [PDF]

open access: yesE3S Web of Conferences
In the “Ecological Protection Law of the People’s Republic of China on the Qinghai Tibet Plateau” released in April 2023, it is stipulated that “the state strengthens the ecological protection and restoration of the Qinghai Tibet Plateau, adheres to the ...
Li Meiling   +3 more
doaj   +1 more source

Nutritional evaluation of elephant grass hybrids

open access: yesMakerere University Journal of Agricultural & Environmental Sciences, 2001
The nutritive value with regard to stage of maturity of elephant grass (Pennisetum purpureum) hybrids is largely unknown. Elephant grass (KW,) and its hybrids namely, ILCA16786, ILCA16837, ILCA16791.and ILCA16798 were evaluated to determine the effect of stage of maturity on dry matter yields (DM), chemical composition, intake and digestibility by ...
J.K. Beyunga, F.B. Bareeba, E.N. Sabiiti
openaire   +1 more source

Evaluation indexes of poplar sawdust and alfalfa grass forming pellets

open access: yesBioResources, 2023
An experimental study was conducted to obtain the degree and pattern of influence of the interaction of various test factors on the evaluation indexes of biomass-forming pellets and the optimal combination of test parameters. Poplar sawdust and alfalfa grass were crushed and compressed into pellets, which were used as test samples.
Xuehong De   +6 more
openaire   +3 more sources

Heifers rearing on natural grassland under rotational grazing during warm season [PDF]

open access: yesCiência Rural, 2020
: This study aimed to evaluate the effect of two rest intervals between grazing on the structural characteristics of pasture and performance of beef heifers in Campos grassland under rotational grazing.
Luciana Marin   +5 more
doaj   +1 more source

Evaluation of Physical Structure. 1. Grass Silage

open access: yesJournal of Dairy Science, 1993
Abstract Physical structure of 19 grass silages was investigated by measuring chewing activity with a group of eight cows for 4 d. Eating, ruminating, and total chewing indexes varied considerably among cows. Silages were made from perennial ryegrass different in growth stage at harvest, chopping lengths, and preservation methods. Eating index varied
J.L. De Boever   +3 more
openaire   +1 more source

The Effects of Biogeotextiles on the Stabilization of Roadside Slopes in Lithuania. [PDF]

open access: yes, 2006
Soil erosion, Water erosion, Soil conservation, Geotextiles, Geotextile mats, Roadside slopes, Vegetation cover, Biogeotextiles , Palm mat geotextiles - Borassus aethiopum - Mauritia flexuosa - Buriti mats - BORASSUS Project - LithuaniaBiogeotextiles ...
Booth, Colin A.   +3 more
core   +4 more sources

Farmers’ preference for improved grasses and legume forage species in six mixed farming system districts of southern region of Ethiopia

open access: yesAgricultural Science and Practice, 2017
Participatory on-farm evaluation of improved forage crops was conducted in six mixed farming system districts of Southern Ethiopia with the objective to identify farmers preferred forage crops (legumes and grasses).
Mergia Abera, Tekleyohannes Berhanu
doaj   +1 more source

Flowers, leaves or both? How to obtain suitable images for automated plant identification [PDF]

open access: yes, 2019
Background: Deep learning algorithms for automated plant identification need large quantities of precisely labelled images in order to produce reliable classification results. Here, we explore what kind of perspectives and their combinations contain more
Chen, M.   +4 more
core   +1 more source

Nitrogen-Fertilized Systems of Maize Intercropped With Tropical Grasses for Enhanced Yields and Estimated Land Use and Meat Production

open access: yesFrontiers in Sustainable Food Systems, 2020
Intercropping grain with forage crops bridges the gap between agriculture and sustainability. In tropical regions, forage grasses are increasingly being adopted as winter pasture intercropped and in rotation with maize to maximize food production ...
Carlos A. C. Crusciol   +10 more
doaj   +1 more source

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