Results 21 to 30 of about 23,437 (268)
Effects of agricultural management on soil organic matter and carbon transformation - a review
Soil organic carbon (SOC) is the most often reported attribute and is chosen as the most important indicator of soil quality and agricultural sustainability.
X. Liu +4 more
doaj +1 more source
Monoculture involves growing the same crop on the same land over at least two crop cycles. Continuous monoculture can increase the population density of pests and pathogens over time, thereby reducing agricultural yields and increasing dependence on ...
Zainulabdeen Kh. Al-Musawi +2 more
doaj +1 more source
El olivar andaluz y sus transformaciones recientes
El olivar andaluz sufrió momentos críticos a lo largo del siglo XX, hasta el punto de ser considerado como un «cultivo problema» durante las décadas que precedieron a la incorporación de España en la actual Unión Europea.
José Domingo Sánchez Martínez +2 more
doaj +1 more source
The Subjectivity of Monoculture
Machine learning models -- including large language models (LLMs) -- are often said to exhibit monoculture, where outputs agree strikingly often. But what does it actually mean for models to agree too much? We argue that this question is inherently subjective, relying on two key decisions. First, the analyst must specify a baseline null model for what
Nathanael Jo +2 more
openaire +2 more sources
Scenarios of climate change, extensive land use, soil degradation, the loss of native forest cover due to monoculture expansion, and pasture scarcity pose new challenges to livestock farming worldwide.
Héctor V. Vásquez +10 more
doaj +1 more source
The research was carried out continuously since 1923 in a permanent fertilisation experiment at the Experimental Station of SGGW in Skierniewice. The objective of the research was to determine the effect of long-term fertilisation (Ca, CaNPK, NPK) and ...
Stępień Wojciech, Kobiałka Monika
doaj +1 more source
The effect of different rates of biochar on selected soil properties and enzymatic activity 48, 60, and 72 months after biochar application to soil was investigated. Soil enzymatic activity (dehydrogenase—ADh; phosphatase—Aph; urease—AU)
Barbara Futa +4 more
doaj +1 more source
Effect of cropping systems on quantitative changes in prevailing weed species
A field experiment was established to evaluate quantitative changes in weed species prevailing in a crop rotation and a 30-year cereal monoculture. The subject of the study included cropping systems: a) crop rotation, and b) cereal monoculture.
Andrzej Woźniak
doaj +1 more source
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero +5 more
wiley +1 more source
In this study, two experiments were performed with the aim to optimize intensive aquaculture of largemouth bass (Micropterus salmoides). In the first 140-day experiment the effect of the initial fish density was assessed at three levels: low density (LD)
Tomáš Pěnka +4 more
doaj +1 more source

