Results 21 to 30 of about 26,835 (221)

Adaptation and forage yield of Vetches (Vicia spp.) in the southern highlands of Ethiopia

open access: yesAgricultural Science and Practice, 2017
Aim. To study the adaptation of vetch species and the level of their forage yield in the highlands of the region. Methods. Field and laboratory methods, statistical analysis. Results.
Tekleyohannes Berhanu, Mergia Abera
doaj   +1 more source

The influence of sulfur limitation on expression levels of an o-acetylserine (thiol) lyase gene cloned from Vicia sativa

open access: yesBiologia Plantarum, 2010
The o-acetylserine (thiol) lyase (OAS-TL) gene is part of the plant sulfate assimilation pathway. The synthesis of cysteine, the first product of the pathway containing organic sulfur, has been previously observed to be dependent on the availability of ...
A. U. Novero, R. Ford
doaj   +1 more source

Effects of some nitrogen-fixing plants on seedling growth of scotch pine

open access: yesTurkish Journal of Forestry, 2019
Nitrogen is one of the most important nutrients for plants, and some plants are involved in the conversion of atmospheric nitrogen to organic form. These plants are capable of nitrogen fixing by bacteria in their roots and are important in alleviating ...
Deniz GÜNEY   +4 more
doaj   +1 more source

Analysis of the Use of Cylindrospermopsin and/or Microcystin-Contaminated Water in the Growth, Mineral Content, and Contamination of Spinacia oleracea and Lactuca sativa [PDF]

open access: yes, 2019
Cyanobacteria and cyanotoxins constitute a serious environmental and human health problem. Moreover, concerns are raised with the use of contaminated water in agriculture and vegetable production as this can lead to food contamination and human exposure ...
Barreiro, Aldo   +5 more
core   +1 more source

Patterns of co-occurrence of rare and threatened species in winter arable plant communities of Italy [PDF]

open access: yes, 2020
Detecting patterns of species co-occurrence is among the main tasks of plant community ecology. Arable plant communities are important elements of agroecosystems, because they support plant and animal biodiversity and provide ecosystem services.
ABBATE, Giovanna   +2 more
core   +1 more source

Cover crops for managing weeds, soil chemical fertility and nutritional status of organically grown orange orchard in Sicily

open access: yesItalian Journal of Agronomy, 2015
Cover crops can offer significant advantages in the agronomic management of citrus orchards in Mediterranean environments. Therefore, a three-year research was conducted in eastern Sicily aimed at studying the effects of four cover crop sequences ...
Rosario Paolo Mauro   +6 more
doaj   +1 more source

Características productivas de cultivos forrajeros en sistemas de producción de leche, Nariño, Colombia

open access: yesAgronomía Mesoamericana, 2020
Introducción. El pasto es la fuente principal de alimentación de los rumiantes, sin embargo, este no es capaz de aportar los nutrientes necesarios requeridos para su mantenimiento y productividad, sumado a esto, en el trópico alto es muy notable la ...
David Felipe Nieto-Sierra   +4 more
doaj   +1 more source

Weed suppression and early sugar beet development under different cover crop mulches

open access: yesPlant Protection Science, 2017
Field experiments were conducted at two locations in 2014-2015 and 2015-2016 to investigate the weed suppressive ability of cover crop mulches in sugar beets. Three cover crops and two cover crop mixtures were tested in all four experiments.
Christoph Kunz   +3 more
doaj   +1 more source

Allelopathic effects of water extracts of Sorghum halepense (L.) Pers., Convolvulus arvensis L. and Cirsium arvense Scop. on early seedling growth of some leguminous crops [PDF]

open access: yesPesticidi i Fitomedicina, 2014
In order to study the allelopathic effect of aboveground dry biomass of Sorghum halepense, Convolvulus arvensis and Cirsium arvense on seed germination and early seedling growth of Pisum sativum (L.), varieties Mir (winter form) and Kerpo (spring form);
Irena Golubinova, Anna Ilieva
doaj   +1 more source

Micronutrient deficiencies in African soils and the human nutritional nexus: opportunities with staple crops [PDF]

open access: yes, 2020
A synthesis of available agronomic datasets and peer-reviewed scientific literature was conducted to: (1) assess the status of micronutrients in sub-Saharan Africa (SSA) arable soils, (2) improve the understanding of the relations between soil quality ...
Bolo, Peter Omondi   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy