Results 61 to 70 of about 73,994 (258)

Calidad de cultivos de cobertura en sistemas de siembra directa del sudoeste bonaerense [PDF]

open access: yesCiencia del Suelo, 2017
El sistema de siembra directa con cultivos de cobertura (CC) de otoño/invierno asegura proveer elevadas cantidades de diferentes tipos de residuos orgánicos al suelo.
Eduardo de Sá Pereira   +2 more
doaj  

Fusarium graminearum Schw. pasożyt wtórny na Uromyces fabae (Pers.) de Bary - Fusarium graminearum Schw. secondary parasite of Uromyces fabae (Pers.) de Bary

open access: yesActa Mycologica, 2014
The work presents the description of Fusarium praminearum Schw. seconday parasite of Uromyces fabae (Pers.) de Bary occurring on the leves of Vicia faba L.
Marta Pruszyńska-Gondek
doaj   +1 more source

The performance of drones and artificial intelligence for monitoring sage‐grouse at leks

open access: yesWildlife Biology, EarlyView.
Accurately monitoring sage‐grouse populations is critical for conservation, yet traditional ground‐based visual surveys face challenges in scalability and consistency, prompting the exploration of innovative drone‐based methodologies enhanced by artificial intelligence.
Lance B. McNew   +2 more
wiley   +1 more source

Monopotassium phosphate (KH2PO4) and salicylic acid (SA) as seed priming in Vicia faba L. and Vicia sativa L.

open access: yesBioscience Journal, 2020
The first experiment was conducted to evaluate the impact of seed priming on germination behavior and seedling establishment in Vicia faba and Vicia sativa, for that, seeds priming was done using SA (100 µM) and KH2PO4. In order to determine the optimal
Wissal M'Sehli   +4 more
doaj   +3 more sources

Cultivos de cobertura: efecto sobre la disponibilidad de azufre en soja [PDF]

open access: yesCiencia del Suelo, 2019
La elección de la especie de cultivo de cobertura (CC) a emplear puede afectar la disponibilidad de azufre (S) para el cultivo de soja (Glycine max (L.) Merr.) posterior. Así, el objetivo de este trabajo fue evaluar el efecto de avena (Avena sativa L.) y
Walter Daniel Carciochi   +3 more
doaj  

Paleolinguistics brings more light on the earliest history of the traditional Eurasian pulse crops [PDF]

open access: yes, 2011
Traditional pulse crops such as pea, lentil, field bean, bitter vetch, chickpea and common vetch originate from Middle East, Mediterranean and Central Asia^1^.
Aleksandar Medovic   +7 more
core   +2 more sources

Significant resource niche overlap between competing parasitoids does not prevent their successful co‐existence

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Different species that exploit the same resources can sometimes co‐exist in the same habitat through resource sharing. For example, if resources are superabundant, then they can be easily partitioned interspecifically among different individuals. However, when resources
Minghui Fei   +5 more
wiley   +1 more source

Russian wheat aphid: a model for genomic plasticity and a challenge to breeders

open access: yesInsect Science, EarlyView.
Invasive foundress finds suitable habitat and reproduces through pathogenesis. Wingless females produce life offspring quickly, which leads to high population densities. High population densities result in competition, which may induce epigenetic changes and wing development for dispersal.
Astrid Jankielsohn   +8 more
wiley   +1 more source

Weed infestation of onion in soil reduced cultivation system

open access: yesActa Agrobotanica, 2013
Field experiment was conducted in the years 1998-2000 in GD Felin. The influence of no-tillage cultivation and conventional tillage with spring ploughing on weed infestation of onion was compared.
Marzena Błażej-Woźniak
doaj   +1 more source

Egg parasitoid exploitation of plant volatiles induced by single or concurrent attack of a zoophytophagous predator and an invasive phytophagous pest [PDF]

open access: yes, 2019
Zoophytophagous insect predators can induce physiological responses in plants by activating defence signalling pathways, but whether plants can respond to facultative phytophagy by recruiting natural enemies remains to be investigated.
Agro A.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy