Results 31 to 40 of about 14,781 (183)

Effect of Nitrogen and Two Types of Green Manure on the Changes in Percentage and Yield of Peppermint (Mentha piperita) Essential Oil

open access: yesNotulae Scientia Biologicae, 2018
An experiment was conducted during 2015-2016 as a split factorial in a randomized complete block design (RCBD) with three replications. Experimental factors were nitrogen fertilizer at four levels 0, 50, 100 and 150 kg/ha as the main factor and two types
Reza Dehghani BIDGOLI   +1 more
doaj   +1 more source

Soil Silicon Application Alleviates Drought Stress in Sugar Beet (Beta vulgaris L.)

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: The increasing frequency and intensity of drought events have led to yield and quality losses in sugar beet production in temperate regions in Central Europe. Under arid conditions, silicon (Si) application reduced beet yield losses under drought. Similar data for temperate climates are missing.
Tabea Selzer   +5 more
wiley   +1 more source

Comparison of B chromosome effects on Secale cereale and Secale vavilovii [PDF]

open access: yesHeredity, 1985
B chromosomes of S. cereale have been introduced into S. vavilovii, which lacks them in nature, to compare their effects on fitness. In both species, viability was unaffected, while fertility progressively decreased when the number of B chromosomes increased from two to four.
M J Puertas, F Romera, A de la Peña
openaire   +1 more source

Late Holocene environmental history of Dojran, Macedonia: Investigating the interplay of imperial dynamics and climatic change

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT This study presents a high‐resolution, multi‐proxy reconstruction of environmental and land‐use change from Lake Dojran over historical times (last 2500 years), combining pollen, biomarkers, radiocarbon dating, Ottoman taxation records and other historical data.
Alessia Masi   +15 more
wiley   +1 more source

CROP WILD RELATIVES OF THE AKTOBE FRORAL DISTRICT

open access: yesТруды по прикладной ботанике, генетике и селекции, 2018
For the first time crop wild relatives have been found and recorded in the Aktobe floral district. They have been catalogued in a summary of crop wild relatives which includes data on 412 species.
S. A. Aipeisova
doaj   +1 more source

Centromere-Specific Single-Copy Sequences of Secale Species

open access: yesPlants, 2022
Single-copy FISH analysis is a useful tool to physically locate a given sequence on chromosome. Centromeric single-copy sequences can be used to locate the position of centromere and disclose the subtle differences among different centromeres.
Zijin Pan   +3 more
doaj   +1 more source

Annual–Perennial Forage Mixtures Improve Forage Productivity and Soil Quality in Patchily Degraded Cultivated Pastures Under Grazing Management

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Patchy degradation of cultivated pastures under long‐term grazing is a serious issue limiting grassland productivity. The use of annual and perennial legume–grass mixtures, which offer complementary functional advantages, may provide a practical reseeding‐based approach for improving patchily degraded cultivated pastures; however, limited ...
Shuaibin Lai   +7 more
wiley   +1 more source

Development of rye embryo. I. Preliminary investigations on ultrastructure of 7-day-old proembryo

open access: yesActa Societatis Botanicorum Poloniae, 2014
Ultrastructural examination of 7-day-old rye proembryos did not reveal distinct differences in the cell structure of its particular parts. It was noted, however, that in the cells of the apical part vacuoles and multivesicular bodies were more numerous ...
Barbara Stefaniak
doaj   +1 more source

Disease control in oilseed rape: Current insights and perspectives for next‐generation integrated pest management

open access: yesPest Management Science, EarlyView.
Winter oilseed rape in Europe suffers frequent pathogen losses. This review outlines key integrated pest management (IPM) strategies, rotation, residue and tillage management, optimized sowing, resistance, and targeted fungicides supported by forecasting.
Jon S West   +2 more
wiley   +1 more source

Utilização do triticale (Triticale hesaploide) na alimentação de suínos

open access: yesSemina: Ciências Agrárias, 1996
Esta revisão de literatura descreve a composição química e os resultados de desempenho de suínos em crescimento e terminação alimentados com triticale (Triticale hexaploide); uma cultura de grão relativamente nova, produzida pelo cruzamento do trigo ...
Flordivina Mikami   +3 more
doaj   +1 more source

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