Results 21 to 30 of about 46,886 (268)
Highly replicated evolution of parapatric ecotypes [PDF]
AbstractParallel evolution of ecotypes occurs when selection independently drives the evolution of similar traits across similar environments. The multiple origin of ecotypes is often inferred on the basis of a phylogeny which clusters populations according to geographic location and not by the environment they occupy.
Maddie E. James +5 more
openaire +3 more sources
The paper presents an analysis of the level of contingency and the contribution of each of the main yield components to the overall yield of winter wheat and their functional relationships in Balti steppe, Republic of Moldova.
Алексей ПОСТОЛАТИ +1 more
doaj +1 more source
Cadmium exclusion a key factor in differential Cd-resistance in Thlaspi arvense ecotypes
Differences in Cd accumulation and Cd tolerance between Thlaspi arvense ecotype Aigues Vives (AV) from a commercial grower in South France and ecotype Jena collected in the polluted urban area of Jena (Germany) were reported here.
S. R. Martin +3 more
doaj +1 more source
Photoperiodic sensitivity is one of the most important factors determining whether a crop can adapt to and be cultivated under a broad range of conditions.
Takashi Hara, Ryo Ohsawa
doaj +1 more source
MORPHOLOGICAL AND PRODUCTIVE CHARACTERISTICS OF TWO TSIGAIE ECOTYPES, USED AS GENETIC STOCK
This paper investigates the morphological and productive characteristics of two Tsigaie ecotypes belonging to the red variety. They represent genetic stock and semen, oocytes and embryos will be harvested from them in order to be cryopreserved. The sheep
V. MICLEA +5 more
doaj
Assessing Populations Diversity of Small Panel Oak (Quercus brantii) in Western Forests of Iran: a Major Effort in Reforestation Programs [PDF]
Persian oak (Quercus brantii) is a critical, economic, and environmental species of Zagros forests in Iran. The effects of climate change and drought have caused a decline in Persian oak populations, leading to a severe reduction in genetic resources for
Adele Rafezi +3 more
doaj +1 more source
Insect water balance plays an important role in determining energy budgets, activity patterns, survival and population dynamics and, hence, geographic distribution. Tsetse (Glossina spp.) are important vectors of human and animal disease occupying a wide
Elsje eKleynhans, John S. Terblanche
doaj +1 more source
Phytotoxic Potential and Phenolic Profile of Extracts from Scrophularia striata
A large number of plants produce secondary metabolites known as allelochemicals that are capable of inhibiting the germination of competitive species.
Seyyed Sasan Mousavi +4 more
doaj +1 more source
Cadmium Induced Changes of Proline in Two Ecotypes of Thlaspi Caerulescens
A Thlaspi caerulescens (J. & C. PRESL) was used to study the effect of cadmium on the content of free amino acids and ability accumulation of Cd in ecotypes of this plant species. In pot experiment two ecotypes T.
Zemanová V. +2 more
doaj +1 more source
The winter Arctic Ocean is one of the most unexplored marine environments from a microbiological perspective. Heterotrophic bacteria maintain their activity at a baseline level during the extremely low energy conditions of the winter, but little is known
Pierre E Galand +4 more
doaj +1 more source

